update code style

HMCLAPI/src/main/java/org/jackhuang/hellominecraft/C.java

@@ -1,7 +1,7 @@
 /*
  * Hello Minecraft! Launcher.
  * Copyright (C) 2013  huangyuhui <huanghongxun2008@126.com>
- * 
+ *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation, either version 3 of the License, or

HMCLAPI/src/main/java/org/jackhuang/hellominecraft/HMCLog.java

@@ -1,7 +1,7 @@
 /*
  * Hello Minecraft! Launcher.
  * Copyright (C) 2013  huangyuhui <huanghongxun2008@126.com>
- * 
+ *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation, either version 3 of the License, or

HMCLAPI/src/main/java/org/jackhuang/hellominecraft/logging/AppenderControl.java

@@ -1,7 +1,7 @@
 /*
  * Hello Minecraft! Launcher.
  * Copyright (C) 2013  huangyuhui <huanghongxun2008@126.com>
- * 
+ *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation, either version 3 of the License, or

HMCLAPI/src/main/java/org/jackhuang/hellominecraft/logging/Level.java

@@ -1,7 +1,7 @@
 /*
  * Hello Minecraft! Launcher.
  * Copyright (C) 2013  huangyuhui <huanghongxun2008@126.com>
- * 
+ *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation, either version 3 of the License, or

HMCLAPI/src/main/java/org/jackhuang/hellominecraft/logging/LogEvent.java

@@ -1,7 +1,7 @@
 /*
  * Hello Minecraft! Launcher.
  * Copyright (C) 2013  huangyuhui <huanghongxun2008@126.com>
- * 
+ *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation, either version 3 of the License, or

HMCLAPI/src/main/java/org/jackhuang/hellominecraft/logging/LoggingException.java

@@ -1,7 +1,7 @@
 /*
  * Hello Minecraft! Launcher.
  * Copyright (C) 2013  huangyuhui <huanghongxun2008@126.com>
- * 
+ *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation, either version 3 of the License, or

HMCLAPI/src/main/java/org/jackhuang/hellominecraft/logging/appender/AbstractAppender.java

@@ -1,7 +1,7 @@
 /*
  * Hello Minecraft! Launcher.
  * Copyright (C) 2013  huangyuhui <huanghongxun2008@126.com>
- * 
+ *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation, either version 3 of the License, or

HMCLAPI/src/main/java/org/jackhuang/hellominecraft/logging/appender/ConsoleAppender.java

@@ -1,7 +1,7 @@
 /*
  * Hello Minecraft! Launcher.
  * Copyright (C) 2013  huangyuhui <huanghongxun2008@126.com>
- * 
+ *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation, either version 3 of the License, or
@@ -50,7 +50,7 @@ public class ConsoleAppender extends OutputStreamAppender {
 
         @Override
         public void write(byte[] b, int off, int len)
-        throws IOException {
+            throws IOException {
             System.out.write(b, off, len);
         }
 
@@ -78,7 +78,7 @@ public class ConsoleAppender extends OutputStreamAppender {
 
         @Override
         public void write(byte[] b, int off, int len)
-        throws IOException {
+            throws IOException {
             System.err.write(b, off, len);
         }
 

HMCLAPI/src/main/java/org/jackhuang/hellominecraft/logging/appender/IAppender.java

@@ -1,7 +1,7 @@
 /*
  * Hello Minecraft! Launcher.
  * Copyright (C) 2013  huangyuhui <huanghongxun2008@126.com>
- * 
+ *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation, either version 3 of the License, or

HMCLAPI/src/main/java/org/jackhuang/hellominecraft/logging/appender/OutputStreamAppender.java

@@ -1,7 +1,7 @@
 /*
  * Hello Minecraft! Launcher.
  * Copyright (C) 2013  huangyuhui <huanghongxun2008@126.com>
- * 
+ *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation, either version 3 of the License, or

HMCLAPI/src/main/java/org/jackhuang/hellominecraft/logging/layout/AbstractStringLayout.java

@@ -1,7 +1,7 @@
 /*
  * Hello Minecraft! Launcher.
  * Copyright (C) 2013  huangyuhui <huanghongxun2008@126.com>
- * 
+ *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation, either version 3 of the License, or

HMCLAPI/src/main/java/org/jackhuang/hellominecraft/logging/layout/ILayout.java

@@ -1,7 +1,7 @@
 /*
  * Hello Minecraft! Launcher.
  * Copyright (C) 2013  huangyuhui <huanghongxun2008@126.com>
- * 
+ *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation, either version 3 of the License, or

HMCLAPI/src/main/java/org/jackhuang/hellominecraft/logging/logger/ILogger.java

@@ -1,7 +1,7 @@
 /*
  * Hello Minecraft! Launcher.
  * Copyright (C) 2013  huangyuhui <huanghongxun2008@126.com>
- * 
+ *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation, either version 3 of the License, or

HMCLAPI/src/main/java/org/jackhuang/hellominecraft/logging/message/AbstractMessageFactory.java

@@ -1,7 +1,7 @@
 /*
  * Hello Minecraft! Launcher.
  * Copyright (C) 2013  huangyuhui <huanghongxun2008@126.com>
- * 
+ *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation, either version 3 of the License, or
@@ -22,7 +22,7 @@ package org.jackhuang.hellominecraft.logging.message;
  * @author huangyuhui
  */
 public abstract class AbstractMessageFactory
-implements IMessageFactory {
+    implements IMessageFactory {
 
     @Override
     public IMessage newMessage(Object message) {

HMCLAPI/src/main/java/org/jackhuang/hellominecraft/logging/message/IMessage.java

@@ -1,7 +1,7 @@
 /*
  * Hello Minecraft! Launcher.
  * Copyright (C) 2013  huangyuhui <huanghongxun2008@126.com>
- * 
+ *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation, either version 3 of the License, or

HMCLAPI/src/main/java/org/jackhuang/hellominecraft/logging/message/IMessageFactory.java

@@ -1,7 +1,7 @@
 /*
  * Hello Minecraft! Launcher.
  * Copyright (C) 2013  huangyuhui <huanghongxun2008@126.com>
- * 
+ *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation, either version 3 of the License, or

HMCLAPI/src/main/java/org/jackhuang/hellominecraft/logging/message/ObjectMessage.java

@@ -1,7 +1,7 @@
 /*
  * Hello Minecraft! Launcher.
  * Copyright (C) 2013  huangyuhui <huanghongxun2008@126.com>
- * 
+ *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation, either version 3 of the License, or
@@ -18,7 +18,7 @@
 package org.jackhuang.hellominecraft.logging.message;
 
 public class ObjectMessage
-implements IMessage {
+    implements IMessage {
 
     private static final long serialVersionUID = -5903272448334166185L;
     private final transient Object obj;
@@ -41,7 +41,7 @@ implements IMessage {
 
     @Override
     public Object[] getParameters() {
-        return new Object[] {this.obj};
+        return new Object[] { this.obj };
     }
 
     @Override

HMCLAPI/src/main/java/org/jackhuang/hellominecraft/logging/message/ParameterizedMessage.java

@@ -68,11 +68,11 @@ public class ParameterizedMessage
     }
 
     public ParameterizedMessage(String messagePattern, Object arg) {
-        this(messagePattern, new Object[] {arg});
+        this(messagePattern, new Object[] { arg });
     }
 
     public ParameterizedMessage(String messagePattern, Object arg1, Object arg2) {
-        this(messagePattern, new Object[] {arg1, arg2});
+        this(messagePattern, new Object[] { arg1, arg2 });
     }
 
     private String[] parseArguments(Object[] arguments) {

HMCLAPI/src/main/java/org/jackhuang/hellominecraft/logging/message/ParameterizedMessageFactory.java

@@ -1,7 +1,7 @@
 /*
  * Hello Minecraft! Launcher.
  * Copyright (C) 2013  huangyuhui <huanghongxun2008@126.com>
- * 
+ *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation, either version 3 of the License, or

HMCLAPI/src/main/java/org/jackhuang/hellominecraft/logging/message/SimpleMessage.java

@@ -1,7 +1,7 @@
 /*
  * Hello Minecraft! Launcher.
  * Copyright (C) 2013  huangyuhui <huanghongxun2008@126.com>
- * 
+ *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation, either version 3 of the License, or
@@ -22,7 +22,7 @@ package org.jackhuang.hellominecraft.logging.message;
  * @author huangyuhui
  */
 public class SimpleMessage
-implements IMessage {
+    implements IMessage {
 
     private static final long serialVersionUID = -8398002534962715992L;
     private final String message;

HMCLAPI/src/main/java/org/jackhuang/hellominecraft/logging/message/StringFormattedMessage.java

@@ -1,7 +1,7 @@
 /*
  * Hello Minecraft! Launcher.
  * Copyright (C) 2013  huangyuhui <huanghongxun2008@126.com>
- * 
+ *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation, either version 3 of the License, or
@@ -21,7 +21,7 @@ import java.util.Arrays;
 import java.util.IllegalFormatException;
 
 public class StringFormattedMessage
-implements IMessage {
+    implements IMessage {
 
     private static final long serialVersionUID = -665975803997290697L;
     private final String messagePattern;

HMCLAPI/src/main/java/org/jackhuang/hellominecraft/tasks/DecompressTask.java

@@ -1,7 +1,7 @@
 /*
  * Hello Minecraft! Launcher.
  * Copyright (C) 2013  huangyuhui <huanghongxun2008@126.com>
- * 
+ *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation, either version 3 of the License, or
@@ -25,7 +25,7 @@ import org.jackhuang.hellominecraft.utils.system.Compressor;
  * @author huangyuhui
  */
 public class DecompressTask extends Task {
-    
+
     File src, dest;
 
     public DecompressTask(File src, File dest) {
@@ -42,5 +42,5 @@ public class DecompressTask extends Task {
     public String getInfo() {
         return "Decompress: " + src.getAbsolutePath() + " to " + dest.getAbsolutePath();
     }
-    
+
 }

HMCLAPI/src/main/java/org/jackhuang/hellominecraft/tasks/DoingDoneListener.java

@@ -1,7 +1,7 @@
 /*
  * Hello Minecraft! Launcher.
  * Copyright (C) 2013  huangyuhui <huanghongxun2008@126.com>
- * 
+ *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation, either version 3 of the License, or

HMCLAPI/src/main/java/org/jackhuang/hellominecraft/tasks/DoubleTask.java

@@ -1,7 +1,7 @@
 /*
  * Hello Minecraft! Launcher.
  * Copyright (C) 2013  huangyuhui <huanghongxun2008@126.com>
- * 
+ *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation, either version 3 of the License, or
@@ -22,22 +22,23 @@ package org.jackhuang.hellominecraft.tasks;
  * @author huangyuhui
  */
 public class DoubleTask extends Task {
-    
+
     Task a, b;
 
     public DoubleTask(Task a, Task b) {
         this.a = a;
         this.b = b;
     }
-    
+
     @Override
     public void executeTask() throws Throwable {
-        a.executeTask(); b.executeTask();
+        a.executeTask();
+        b.executeTask();
     }
 
     @Override
     public String getInfo() {
         return "Double Task";
     }
-    
+
 }

HMCLAPI/src/main/java/org/jackhuang/hellominecraft/tasks/ParallelTask.java

@@ -1,7 +1,7 @@
 /*
  * Hello Minecraft! Launcher.
  * Copyright (C) 2013  huangyuhui <huanghongxun2008@126.com>
- * 
+ *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation, either version 3 of the License, or

HMCLAPI/src/main/java/org/jackhuang/hellominecraft/tasks/ProgressProviderListener.java

@@ -1,7 +1,7 @@
 /*
  * Hello Minecraft! Launcher.
  * Copyright (C) 2013  huangyuhui <huanghongxun2008@126.com>
- * 
+ *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation, either version 3 of the License, or

HMCLAPI/src/main/java/org/jackhuang/hellominecraft/tasks/Task.java

@@ -1,7 +1,7 @@
 /*
  * Hello Minecraft! Launcher.
  * Copyright (C) 2013  huangyuhui <huanghongxun2008@126.com>
- * 
+ *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation, either version 3 of the License, or
@@ -101,19 +101,19 @@ public abstract class Task {
         ppl = p;
         return this;
     }
-    
+
     public Task after(Task t) {
         return new DoubleTask(this, t);
     }
-    
+
     public Task before(Task t) {
         return new DoubleTask(t, this);
     }
-    
+
     public void run() {
         try {
             executeTask();
-        } catch(Throwable t) {
+        } catch (Throwable t) {
             HMCLog.err("Failed to execute task", t);
         }
     }

HMCLAPI/src/main/java/org/jackhuang/hellominecraft/tasks/TaskInfo.java

@@ -1,7 +1,7 @@
 /*
  * Hello Minecraft! Launcher.
  * Copyright (C) 2013  huangyuhui <huanghongxun2008@126.com>
- * 
+ *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation, either version 3 of the License, or

HMCLAPI/src/main/java/org/jackhuang/hellominecraft/tasks/TaskObservable.java

@@ -1,7 +1,7 @@
 /*
  * Hello Minecraft! Launcher.
  * Copyright (C) 2013  huangyuhui <huanghongxun2008@126.com>
- * 
+ *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation, either version 3 of the License, or
@@ -38,7 +38,8 @@ public class TaskObservable<T> extends TaskInfo {
 
     @Override
     public void executeTask() {
-        r.subscribe(t->{});
+        r.subscribe(t -> {
+        });
     }
 
 }

HMCLAPI/src/main/java/org/jackhuang/hellominecraft/tasks/TaskRunnable.java

@@ -1,7 +1,7 @@
 /*
  * Hello Minecraft! Launcher.
  * Copyright (C) 2013  huangyuhui <huanghongxun2008@126.com>
- * 
+ *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation, either version 3 of the License, or

HMCLAPI/src/main/java/org/jackhuang/hellominecraft/tasks/TaskRunnableArg1.java

@@ -1,7 +1,7 @@
 /*
  * Hello Minecraft! Launcher.
  * Copyright (C) 2013  huangyuhui <huanghongxun2008@126.com>
- * 
+ *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation, either version 3 of the License, or

HMCLAPI/src/main/java/org/jackhuang/hellominecraft/tasks/communication/DefaultPreviousResult.java

@@ -1,7 +1,7 @@
 /*
  * Hello Minecraft! Launcher.
  * Copyright (C) 2013  huangyuhui <huanghongxun2008@126.com>
- * 
+ *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation, either version 3 of the License, or

HMCLAPI/src/main/java/org/jackhuang/hellominecraft/tasks/communication/PreviousResult.java

@@ -1,7 +1,7 @@
 /*
  * Hello Minecraft! Launcher.
  * Copyright (C) 2013  huangyuhui <huanghongxun2008@126.com>
- * 
+ *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation, either version 3 of the License, or

HMCLAPI/src/main/java/org/jackhuang/hellominecraft/tasks/communication/PreviousResultRegistrar.java

@@ -1,7 +1,7 @@
 /*
  * Hello Minecraft! Launcher.
  * Copyright (C) 2013  huangyuhui <huanghongxun2008@126.com>
- * 
+ *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation, either version 3 of the License, or

HMCLAPI/src/main/java/org/jackhuang/hellominecraft/tasks/download/ContentGetAndShowTask.java

@@ -1,7 +1,7 @@
 /*
  * Hello Minecraft! Launcher.
  * Copyright (C) 2013  huangyuhui <huanghongxun2008@126.com>
- * 
+ *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation, either version 3 of the License, or

HMCLAPI/src/main/java/org/jackhuang/hellominecraft/tasks/download/DownloadListener.java

@@ -1,7 +1,7 @@
 /*
  * Hello Minecraft! Launcher.
  * Copyright (C) 2013  huangyuhui <huanghongxun2008@126.com>
- * 
+ *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation, either version 3 of the License, or

HMCLAPI/src/main/java/org/jackhuang/hellominecraft/tasks/download/FileDownloadTask.java

@@ -1,7 +1,7 @@
 /*
  * Hello Minecraft! Launcher.
  * Copyright (C) 2013  huangyuhui <huanghongxun2008@126.com>
- * 
+ *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation, either version 3 of the License, or
@@ -113,15 +113,13 @@ public class FileDownloadTask extends Task implements PreviousResult<File>, Prev
                 connection.connect();
 
                 // Make sure response code is in the 200 range.
-                if (connection.getResponseCode() / 100 != 2) {
+                if (connection.getResponseCode() / 100 != 2)
                     throw new NetException(C.i18n("download.not_200") + " " + connection.getResponseCode());
-                }
 
                 // Check for valid content length.
                 int contentLength = connection.getContentLength();
-                if (contentLength < 1) {
+                if (contentLength < 1)
                     throw new NetException("The content length is invalid.");
-                }
 
                 filePath.getParentFile().mkdirs();
 
@@ -179,7 +177,8 @@ public class FileDownloadTask extends Task implements PreviousResult<File>, Prev
                 closeFiles();
             }
         }
-        if (failReason != null) throw failReason;
+        if (failReason != null)
+            throw failReason;
     }
 
     public static void download(String url, String file, DownloadListener dl) throws Throwable {

HMCLAPI/src/main/java/org/jackhuang/hellominecraft/tasks/download/HTTPGetTask.java

@@ -1,7 +1,7 @@
 /*
  * Hello Minecraft! Launcher.
  * Copyright (C) 2013  huangyuhui <huanghongxun2008@126.com>
- * 
+ *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation, either version 3 of the License, or
@@ -76,7 +76,8 @@ public class HTTPGetTask extends TaskInfo implements PreviousResult<String> {
                 t = new NetException("Failed to get " + url, ex);
             }
         }
-        if (t != null) throw t;
+        if (t != null)
+            throw t;
     }
 
     @Override

HMCLAPI/src/main/java/org/jackhuang/hellominecraft/tasks/download/NetException.java

@@ -1,7 +1,7 @@
 /*
  * Hello Minecraft! Launcher.
  * Copyright (C) 2013  huangyuhui <huanghongxun2008@126.com>
- * 
+ *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation, either version 3 of the License, or

HMCLAPI/src/main/java/org/jackhuang/hellominecraft/utils/CollectionUtils.java

@@ -1,7 +1,7 @@
 /*
  * Hello Minecraft! Launcher.
  * Copyright (C) 2013  huangyuhui <huanghongxun2008@126.com>
- * 
+ *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation, either version 3 of the License, or

HMCLAPI/src/main/java/org/jackhuang/hellominecraft/utils/DoubleOutputStream.java

@@ -1,7 +1,7 @@
 /*
  * Hello Minecraft! Launcher.
  * Copyright (C) 2013  huangyuhui <huanghongxun2008@126.com>
- * 
+ *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation, either version 3 of the License, or

HMCLAPI/src/main/java/org/jackhuang/hellominecraft/utils/Event.java

@@ -1,7 +1,7 @@
 /*
  * Hello Minecraft! Launcher.
  * Copyright (C) 2013  huangyuhui <huanghongxun2008@126.com>
- * 
+ *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation, either version 3 of the License, or

HMCLAPI/src/main/java/org/jackhuang/hellominecraft/utils/IUpdateChecker.java

@@ -1,7 +1,7 @@
 /*
  * Hello Minecraft! Launcher.
  * Copyright (C) 2013  huangyuhui <huanghongxun2008@126.com>
- * 
+ *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation, either version 3 of the License, or
@@ -27,29 +27,36 @@ import rx.Observable;
 public interface IUpdateChecker {
 
     /**
-     * 
+     *
      */
     void checkOutdate();
 
     /**
-     * Get the <b>cached</b> newest version number, use "process" method to download!
+     * Get the <b>cached</b> newest version number, use "process" method to
+     * download!
+     *
      * @return the newest version number
+     *
      * @see process
      */
     VersionNumber getNewVersion();
 
     /**
-     * Download the version number synchronously.
-     * When you execute this method first, should leave "showMessage" false.
-     * @param showMessage If it is requested to warn the user that there is a new version.
+     * Download the version number synchronously. When you execute this method
+     * first, should leave "showMessage" false.
+     *
+     * @param showMessage If it is requested to warn the user that there is a
+     *                    new version.
+     *
      * @return the process observable.
      */
     Observable process(boolean showMessage);
 
     /**
      * Get the download links.
+     *
      * @return a JSON, which contains the server response.
      */
     Observable<Map<String, String>> requestDownloadLink();
-    
+
 }

HMCLAPI/src/main/java/org/jackhuang/hellominecraft/utils/LauncherPrintStream.java

@@ -1,7 +1,7 @@
 /*
  * Hello Minecraft! Launcher.
  * Copyright (C) 2013  huangyuhui <huanghongxun2008@126.com>
- * 
+ *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation, either version 3 of the License, or

HMCLAPI/src/main/java/org/jackhuang/hellominecraft/utils/MathUtils.java

@@ -1,7 +1,7 @@
 /*
  * Hello Minecraft! Launcher.
  * Copyright (C) 2013  huangyuhui <huanghongxun2008@126.com>
- * 
+ *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation, either version 3 of the License, or

HMCLAPI/src/main/java/org/jackhuang/hellominecraft/utils/NetUtils.java

@@ -1,7 +1,7 @@
 /*
  * Hello Minecraft! Launcher.
  * Copyright (C) 2013  huangyuhui <huanghongxun2008@126.com>
- * 
+ *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation, either version 3 of the License, or
@@ -52,8 +52,9 @@ public final class NetUtils {
     }
 
     public static String getStreamContent(InputStream is, String encoding)
-    throws IOException {
-        if (is == null) return null;
+        throws IOException {
+        if (is == null)
+            return null;
         StringBuilder sb = new StringBuilder();
         try (InputStreamReader br = new InputStreamReader(is, encoding)) {
             int len;
@@ -136,7 +137,7 @@ public final class NetUtils {
         con.disconnect();
         return result;
     }
-    
+
     private static final String DEFAULT_CHARSET = "UTF-8";
 
     public static URL constantURL(String url) {
@@ -157,12 +158,12 @@ public final class NetUtils {
             throw new IllegalArgumentException("Could not concatenate given URL with GET arguments!", ex);
         }
     }
-    
+
     public static Observable<String> getRx(String url) {
         return Observable.createWithEmptySubscription(t1 -> {
             try {
                 t1.onNext(get(url));
-            } catch(Exception e) {
+            } catch (Exception e) {
                 t1.onError(e);
             }
         });

HMCLAPI/src/main/java/org/jackhuang/hellominecraft/utils/Pair.java

@@ -1,7 +1,7 @@
 /*
  * Hello Minecraft! Launcher.
  * Copyright (C) 2013  huangyuhui <huanghongxun2008@126.com>
- * 
+ *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation, either version 3 of the License, or

HMCLAPI/src/main/java/org/jackhuang/hellominecraft/utils/StrUtils.java

@@ -54,10 +54,14 @@ public final class StrUtils {
                         cmdbuf.append("\\");
                     cmdbuf.append('"');
                 } else if (s.endsWith("\""))
-                    /* The argument has already been quoted. */
+                    /*
+                     * The argument has already been quoted.
+                     */
                     cmdbuf.append(s);
                 else
-                    /* Unmatched quote for the argument. */
+                    /*
+                     * Unmatched quote for the argument.
+                     */
                     throw new IllegalArgumentException();
             else
                 cmdbuf.append(s);

HMCLAPI/src/main/java/org/jackhuang/hellominecraft/utils/VersionNumber.java

@@ -1,7 +1,7 @@
 /*
  * Hello Minecraft! Launcher.
  * Copyright (C) 2013  huangyuhui <huanghongxun2008@126.com>
- * 
+ *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation, either version 3 of the License, or

HMCLAPI/src/main/java/org/jackhuang/hellominecraft/utils/code/Base64.java

@@ -1,7 +1,7 @@
 /*
  * Hello Minecraft! Launcher.
  * Copyright (C) 2013  huangyuhui <huanghongxun2008@126.com>
- * 
+ *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation, either version 3 of the License, or
@@ -87,7 +87,7 @@ public class Base64 {
         return out;
     }
     private static final char[] alphabet = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/="
-    .toCharArray();
+        .toCharArray();
     private static final byte[] codes = new byte[256];
 
     static {

HMCLAPI/src/main/java/org/jackhuang/hellominecraft/utils/code/Charsets.java

@@ -1,7 +1,7 @@
 /*
  * Hello Minecraft! Launcher.
  * Copyright (C) 2013  huangyuhui <huanghongxun2008@126.com>
- * 
+ *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation, either version 3 of the License, or

HMCLAPI/src/main/java/org/jackhuang/hellominecraft/utils/code/DigestUtils.java

@@ -1,7 +1,7 @@
 /*
  * Hello Minecraft! Launcher.
  * Copyright (C) 2013  huangyuhui <huanghongxun2008@126.com>
- * 
+ *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation, either version 3 of the License, or
@@ -31,7 +31,7 @@ public class DigestUtils {
     private static final int STREAM_BUFFER_LENGTH = 1024;
 
     private static byte[] digest(MessageDigest digest, InputStream data)
-    throws IOException {
+        throws IOException {
         return updateDigest(digest, data).digest();
     }
 
@@ -77,7 +77,7 @@ public class DigestUtils {
     }
 
     public static byte[] md2(InputStream data)
-    throws IOException {
+        throws IOException {
         return digest(getMd2Digest(), data);
     }
 
@@ -90,7 +90,7 @@ public class DigestUtils {
     }
 
     public static String md2Hex(InputStream data)
-    throws IOException {
+        throws IOException {
         return Hex.encodeHexString(md2(data));
     }
 
@@ -103,7 +103,7 @@ public class DigestUtils {
     }
 
     public static byte[] md5(InputStream data)
-    throws IOException {
+        throws IOException {
         return digest(getMd5Digest(), data);
     }
 
@@ -116,7 +116,7 @@ public class DigestUtils {
     }
 
     public static String md5Hex(InputStream data)
-    throws IOException {
+        throws IOException {
         return Hex.encodeHexString(md5(data));
     }
 
@@ -131,7 +131,7 @@ public class DigestUtils {
 
     @Deprecated
     public static byte[] sha(InputStream data)
-    throws IOException {
+        throws IOException {
         return sha1(data);
     }
 
@@ -145,7 +145,7 @@ public class DigestUtils {
     }
 
     public static byte[] sha1(InputStream data)
-    throws IOException {
+        throws IOException {
         return digest(getSha1Digest(), data);
     }
 
@@ -158,7 +158,7 @@ public class DigestUtils {
     }
 
     public static String sha1Hex(InputStream data)
-    throws IOException {
+        throws IOException {
         return Hex.encodeHexString(sha1(data));
     }
 
@@ -171,7 +171,7 @@ public class DigestUtils {
     }
 
     public static byte[] sha256(InputStream data)
-    throws IOException {
+        throws IOException {
         return digest(getSha256Digest(), data);
     }
 
@@ -184,7 +184,7 @@ public class DigestUtils {
     }
 
     public static String sha256Hex(InputStream data)
-    throws IOException {
+        throws IOException {
         return Hex.encodeHexString(sha256(data));
     }
 
@@ -197,7 +197,7 @@ public class DigestUtils {
     }
 
     public static byte[] sha384(InputStream data)
-    throws IOException {
+        throws IOException {
         return digest(getSha384Digest(), data);
     }
 
@@ -210,7 +210,7 @@ public class DigestUtils {
     }
 
     public static String sha384Hex(InputStream data)
-    throws IOException {
+        throws IOException {
         return Hex.encodeHexString(sha384(data));
     }
 
@@ -223,7 +223,7 @@ public class DigestUtils {
     }
 
     public static byte[] sha512(InputStream data)
-    throws IOException {
+        throws IOException {
         return digest(getSha512Digest(), data);
     }
 
@@ -236,7 +236,7 @@ public class DigestUtils {
     }
 
     public static String sha512Hex(InputStream data)
-    throws IOException {
+        throws IOException {
         return Hex.encodeHexString(sha512(data));
     }
 
@@ -251,7 +251,7 @@ public class DigestUtils {
 
     @Deprecated
     public static String shaHex(InputStream data)
-    throws IOException {
+        throws IOException {
         return sha1Hex(data);
     }
 
@@ -266,7 +266,7 @@ public class DigestUtils {
     }
 
     public static MessageDigest updateDigest(MessageDigest digest, InputStream data)
-    throws IOException {
+        throws IOException {
         byte[] buffer = new byte[STREAM_BUFFER_LENGTH];
         int read = data.read(buffer, 0, STREAM_BUFFER_LENGTH);
 

HMCLAPI/src/main/java/org/jackhuang/hellominecraft/utils/code/Hex.java

@@ -1,7 +1,7 @@
 /*
  * Hello Minecraft! Launcher.
  * Copyright (C) 2013  huangyuhui <huanghongxun2008@126.com>
- * 
+ *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation, either version 3 of the License, or
@@ -23,9 +23,9 @@ public class Hex {
 
     public static final Charset DEFAULT_CHARSET = Charsets.UTF_8;
     public static final String DEFAULT_CHARSET_NAME = "UTF-8";
-    private static final char[] DIGITS_LOWER = {'0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b', 'c', 'd', 'e', 'f'};
+    private static final char[] DIGITS_LOWER = { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b', 'c', 'd', 'e', 'f' };
 
-    private static final char[] DIGITS_UPPER = {'0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E', 'F'};
+    private static final char[] DIGITS_UPPER = { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E', 'F' };
     private final Charset charset;
 
     public static byte[] decodeHex(char[] data) throws Exception {
@@ -109,7 +109,7 @@ public class Hex {
     }
 
     public Object encode(Object object)
-    throws Exception {
+        throws Exception {
         try {
             byte[] byteArray = (object instanceof String) ? ((String) object).getBytes(getCharset()) : (byte[]) (byte[]) object;
 

HMCLAPI/src/main/java/org/jackhuang/hellominecraft/utils/functions/BiConsumer.java

@@ -1,7 +1,7 @@
 /*
  * Hello Minecraft! Launcher.
  * Copyright (C) 2013  huangyuhui <huanghongxun2008@126.com>
- * 
+ *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation, either version 3 of the License, or

HMCLAPI/src/main/java/org/jackhuang/hellominecraft/utils/functions/BiFunction.java

@@ -1,7 +1,7 @@
 /*
  * Hello Minecraft! Launcher.
  * Copyright (C) 2013  huangyuhui <huanghongxun2008@126.com>
- * 
+ *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation, either version 3 of the License, or

HMCLAPI/src/main/java/org/jackhuang/hellominecraft/utils/functions/Consumer.java

@@ -1,7 +1,7 @@
 /*
  * Hello Minecraft! Launcher.
  * Copyright (C) 2013  huangyuhui <huanghongxun2008@126.com>
- * 
+ *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation, either version 3 of the License, or

HMCLAPI/src/main/java/org/jackhuang/hellominecraft/utils/functions/Function.java

@@ -1,7 +1,7 @@
 /*
  * Hello Minecraft! Launcher.
  * Copyright (C) 2013  huangyuhui <huanghongxun2008@126.com>
- * 
+ *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation, either version 3 of the License, or

HMCLAPI/src/main/java/org/jackhuang/hellominecraft/utils/functions/NonFunction.java

@@ -1,7 +1,7 @@
 /*
  * Hello Minecraft! Launcher.
  * Copyright (C) 2013  huangyuhui <huanghongxun2008@126.com>
- * 
+ *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation, either version 3 of the License, or

HMCLAPI/src/main/java/org/jackhuang/hellominecraft/utils/functions/Predicate.java

@@ -1,7 +1,7 @@
 /*
  * Hello Minecraft! Launcher.
  * Copyright (C) 2013  huangyuhui <huanghongxun2008@126.com>
- * 
+ *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation, either version 3 of the License, or

HMCLAPI/src/main/java/org/jackhuang/hellominecraft/utils/functions/TriConsumer.java

@@ -1,7 +1,7 @@
 /*
  * Hello Minecraft! Launcher.
  * Copyright (C) 2013  huangyuhui <huanghongxun2008@126.com>
- * 
+ *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation, either version 3 of the License, or

HMCLAPI/src/main/java/org/jackhuang/hellominecraft/utils/system/Compressor.java

@@ -1,7 +1,7 @@
 /*
  * Hello Minecraft! Launcher.
  * Copyright (C) 2013  huangyuhui <huanghongxun2008@126.com>
- * 
+ *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation, either version 3 of the License, or
@@ -79,7 +79,7 @@ public class Compressor {
             files = new File[1];
             files[0] = source;
         }
-        String pathName;//存相对路径(相对于待压缩的根目录)  
+        String pathName;//存相对路径(相对于待压缩的根目录)
         byte[] buf = new byte[1024];
         int length;
         for (File file : files)

HMCLAPI/src/main/java/org/jackhuang/hellominecraft/utils/system/FileUtils.java

@@ -1,7 +1,7 @@
 /*
  * Hello Minecraft! Launcher.
  * Copyright (C) 2013  huangyuhui <huanghongxun2008@126.com>
- * 
+ *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation, either version 3 of the License, or
@@ -37,7 +37,7 @@ import org.jackhuang.hellominecraft.utils.NetUtils;
 public class FileUtils {
 
     public static void deleteDirectory(File directory)
-    throws IOException {
+        throws IOException {
         if (!directory.exists())
             return;
 
@@ -72,7 +72,7 @@ public class FileUtils {
     }
 
     public static void cleanDirectory(File directory)
-    throws IOException {
+        throws IOException {
         if (!directory.exists()) {
             //String message = directory + " does not exist";
             //throw new IllegalArgumentException(message);
@@ -102,7 +102,7 @@ public class FileUtils {
     }
 
     public static void forceDelete(File file)
-    throws IOException {
+        throws IOException {
         if (file.isDirectory())
             deleteDirectory(file);
         else {
@@ -118,7 +118,7 @@ public class FileUtils {
     }
 
     public static boolean isSymlink(File file)
-    throws IOException {
+        throws IOException {
         if (file == null)
             throw new NullPointerException("File must not be null");
         if (File.separatorChar == '\\')
@@ -135,22 +135,22 @@ public class FileUtils {
     }
 
     public static void copyDirectory(File srcDir, File destDir)
-    throws IOException {
+        throws IOException {
         copyDirectory(srcDir, destDir, true);
     }
 
     public static void copyDirectory(File srcDir, File destDir, boolean preserveFileDate)
-    throws IOException {
+        throws IOException {
         copyDirectory(srcDir, destDir, null, preserveFileDate);
     }
 
     public static void copyDirectory(File srcDir, File destDir, FileFilter filter)
-    throws IOException {
+        throws IOException {
         copyDirectory(srcDir, destDir, filter, true);
     }
 
     public static void copyDirectory(File srcDir, File destDir, FileFilter filter, boolean preserveFileDate)
-    throws IOException {
+        throws IOException {
         if (srcDir == null)
             throw new NullPointerException("Source must not be null");
         if (destDir == null)
@@ -177,7 +177,7 @@ public class FileUtils {
     }
 
     private static void doCopyDirectory(File srcDir, File destDir, FileFilter filter, boolean preserveFileDate, List<String> exclusionList)
-    throws IOException {
+        throws IOException {
         File[] srcFiles = filter == null ? srcDir.listFiles() : srcDir.listFiles(filter);
         if (srcFiles == null)
             throw new IOException("Failed to list contents of " + srcDir);
@@ -204,7 +204,7 @@ public class FileUtils {
     }
 
     public static String readFileToString(File file)
-    throws IOException {
+        throws IOException {
         return NetUtils.getStreamContent(IOUtils.openInputStream(file));
     }
 
@@ -218,7 +218,7 @@ public class FileUtils {
     }
 
     public static String readFileToString(File file, String charset)
-    throws IOException {
+        throws IOException {
         return NetUtils.getStreamContent(IOUtils.openInputStream(file), charset);
     }
 
@@ -239,12 +239,12 @@ public class FileUtils {
     }
 
     public static void copyFile(File srcFile, File destFile)
-    throws IOException {
+        throws IOException {
         copyFile(srcFile, destFile, true);
     }
 
     public static void copyFile(File srcFile, File destFile, boolean preserveFileDate)
-    throws IOException {
+        throws IOException {
         if (srcFile == null)
             throw new NullPointerException("Source must not be null");
         if (destFile == null)
@@ -266,7 +266,7 @@ public class FileUtils {
     }
 
     private static void doCopyFile(File srcFile, File destFile, boolean preserveFileDate)
-    throws IOException {
+        throws IOException {
         if ((destFile.exists()) && (destFile.isDirectory()))
             throw new IOException("Destination '" + destFile + "' exists but is a directory");
 
@@ -356,38 +356,38 @@ public class FileUtils {
     }
 
     public static void write(File file, CharSequence data)
-    throws IOException {
+        throws IOException {
         write(file, data, "UTF-8", false);
     }
 
     public static void write(File file, CharSequence data, boolean append)
-    throws IOException {
+        throws IOException {
         write(file, data, "UTF-8", append);
     }
 
     public static void write(File file, CharSequence data, String encoding)
-    throws IOException {
+        throws IOException {
         write(file, data, encoding, false);
     }
 
     public static void write(File file, CharSequence data, String encoding, boolean append)
-    throws IOException {
+        throws IOException {
         String str = data == null ? null : data.toString();
         writeStringToFile(file, str, encoding, append);
     }
 
     public static void writeStringToFile(File file, String data)
-    throws IOException {
+        throws IOException {
         writeStringToFile(file, data, "UTF-8", false);
     }
 
     public static void writeStringToFile(File file, String data, String encoding)
-    throws IOException {
+        throws IOException {
         writeStringToFile(file, data, encoding, false);
     }
 
     public static void writeStringToFile(File file, String data, String encoding, boolean append)
-    throws IOException {
+        throws IOException {
         OutputStream out = null;
         try {
             out = openOutputStream(file, append);
@@ -399,7 +399,7 @@ public class FileUtils {
     }
 
     public static FileInputStream openInputStream(File file)
-    throws IOException {
+        throws IOException {
         if (file.exists()) {
             if (file.isDirectory())
                 throw new IOException("File '" + file + "' exists but is a directory");
@@ -411,12 +411,12 @@ public class FileUtils {
     }
 
     public static FileOutputStream openOutputStream(File file)
-    throws IOException {
+        throws IOException {
         return openOutputStream(file, false);
     }
 
     public static FileOutputStream openOutputStream(File file, boolean append)
-    throws IOException {
+        throws IOException {
         if (file.exists()) {
             if (file.isDirectory())
                 throw new IOException("File '" + file + "' exists but is a directory");

HMCLAPI/src/main/java/org/jackhuang/hellominecraft/utils/system/IOUtils.java

@@ -1,7 +1,7 @@
 /*
  * Hello Minecraft! Launcher.
  * Copyright (C) 2013  huangyuhui <huanghongxun2008@126.com>
- * 
+ *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation, either version 3 of the License, or

HMCLAPI/src/main/java/org/jackhuang/hellominecraft/utils/system/Java.java

@@ -1,7 +1,7 @@
 /*
  * Hello Minecraft! Launcher.
  * Copyright (C) 2013  huangyuhui <huanghongxun2008@126.com>
- * 
+ *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation, either version 3 of the License, or
@@ -72,9 +72,9 @@ public class Java {
     }
 
     /*
-     -----------------------------------
-     MAC OS X
-     -----------------------------------
+     * -----------------------------------
+     * MAC OS X
+     * -----------------------------------
      */
     public static List<Java> queryAllJDKInMac() {
         List<Java> ans = new ArrayList<>();
@@ -88,9 +88,9 @@ public class Java {
     }
 
     /*
-     -----------------------------------
-     WINDOWS
-     -----------------------------------
+     * -----------------------------------
+     * WINDOWS
+     * -----------------------------------
      */
     public static List<Java> queryAllJavaHomeInWindowsByReg() {
         List<Java> ans = new ArrayList<>();
@@ -126,7 +126,7 @@ public class Java {
     }
 
     private static List<String> queryRegSubFolders(String location) throws IOException, InterruptedException {
-        String[] cmd = new String[] {"cmd", "/c", "reg", "query", location};
+        String[] cmd = new String[] { "cmd", "/c", "reg", "query", location };
         List<String> l = IOUtils.readProcessByInputStream(cmd);
         List<String> ans = new ArrayList<>();
         for (String line : l)
@@ -136,7 +136,7 @@ public class Java {
     }
 
     private static String queryRegValue(String location, String name) throws IOException, InterruptedException {
-        String[] cmd = new String[] {"cmd", "/c", "reg", "query", location, "/v", name};
+        String[] cmd = new String[] { "cmd", "/c", "reg", "query", location, "/v", name };
         List<String> l = IOUtils.readProcessByInputStream(cmd);
         boolean last = false;
         for (String s : l) {

HMCLAPI/src/main/java/org/jackhuang/hellominecraft/utils/system/JavaProcess.java

@@ -1,7 +1,7 @@
 /*
  * Hello Minecraft! Launcher.
  * Copyright (C) 2013  huangyuhui <huanghongxun2008@126.com>
- * 
+ *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation, either version 3 of the License, or

HMCLAPI/src/main/java/org/jackhuang/hellominecraft/utils/system/JdkVersion.java

@@ -1,7 +1,7 @@
 /*
  * Hello Minecraft! Launcher.
  * Copyright (C) 2013  huangyuhui <huanghongxun2008@126.com>
- * 
+ *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation, either version 3 of the License, or
@@ -166,7 +166,7 @@ public final class JdkVersion {
     private static final Pattern p = Pattern.compile("java version \"[1-9]*\\.[1-9]*\\.[0-9]*(.*?)\"");
 
     public static JdkVersion getJavaVersionFromExecutable(String file) throws IOException {
-        String[] str = new String[] {file, "-version"};
+        String[] str = new String[] { file, "-version" };
         Platform platform = Platform.BIT_32;
         String ver = null;
         try {

HMCLAPI/src/main/java/org/jackhuang/hellominecraft/utils/system/Platform.java

@@ -1,7 +1,7 @@
 /*
  * Hello Minecraft! Launcher.
  * Copyright (C) 2013  huangyuhui <huanghongxun2008@126.com>
- * 
+ *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation, either version 3 of the License, or

HMCLAPI/src/main/java/org/jackhuang/hellominecraft/utils/system/ProcessManager.java

@@ -1,7 +1,7 @@
 /*
  * Hello Minecraft! Launcher.
  * Copyright (C) 2013  huangyuhui <huanghongxun2008@126.com>
- * 
+ *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation, either version 3 of the License, or

HMCLAPI/src/main/java/org/jackhuang/hellominecraft/utils/system/ProcessThread.java

@@ -1,7 +1,7 @@
 /*
  * Hello Minecraft! Launcher.
  * Copyright (C) 2013  huangyuhui <huanghongxun2008@126.com>
- * 
+ *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation, either version 3 of the License, or

HMCLAPI/src/main/java/org/jackhuang/hellominecraft/utils/system/ThreadExecutor.java

@@ -1,7 +1,7 @@
 /*
  * Hello Minecraft! Launcher.
  * Copyright (C) 2013  huangyuhui <huanghongxun2008@126.com>
- * 
+ *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation, either version 3 of the License, or

HMCLAPI/src/main/java/org/jackhuang/hellominecraft/version/MinecraftRemoteLatestVersion.java

@@ -1,7 +1,7 @@
 /*
  * Hello Minecraft! Launcher.
  * Copyright (C) 2013  huangyuhui <huanghongxun2008@126.com>
- * 
+ *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation, either version 3 of the License, or

HMCLAPI/src/main/java/org/jackhuang/hellominecraft/version/MinecraftRemoteVersion.java

@@ -1,7 +1,7 @@
 /*
  * Hello Minecraft! Launcher.
  * Copyright (C) 2013  huangyuhui <huanghongxun2008@126.com>
- * 
+ *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation, either version 3 of the License, or

HMCLAPI/src/main/java/org/jackhuang/hellominecraft/version/MinecraftRemoteVersions.java

@@ -1,7 +1,7 @@
 /*
  * Hello Minecraft! Launcher.
  * Copyright (C) 2013  huangyuhui <huanghongxun2008@126.com>
- * 
+ *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation, either version 3 of the License, or

HMCLAPI/src/main/java/org/jackhuang/hellominecraft/version/MinecraftVersionRequest.java

@@ -1,7 +1,7 @@
 /*
  * Hello Minecraft! Launcher.
  * Copyright (C) 2013  huangyuhui <huanghongxun2008@126.com>
- * 
+ *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation, either version 3 of the License, or
@@ -32,37 +32,37 @@ import org.jackhuang.hellominecraft.utils.NetUtils;
 public class MinecraftVersionRequest {
 
     public static final int UNKOWN = 0, INVALID = 1, INVALID_JAR = 2,
-    MODIFIED = 3, OK = 4, NOT_FOUND = 5, UNREADABLE = 6, NOT_FILE = 7;
+        MODIFIED = 3, OK = 4, NOT_FOUND = 5, UNREADABLE = 6, NOT_FILE = 7;
     public int type;
     public String version;
 
     public static String getResponse(MinecraftVersionRequest minecraftVersion) {
         String text = "";
         switch (minecraftVersion.type) {
-            case MinecraftVersionRequest.INVALID:
-                text = C.i18n("minecraft.invalid");
-                break;
-            case MinecraftVersionRequest.INVALID_JAR:
-                text = C.i18n("minecraft.invalid_jar");
-                break;
-            case MinecraftVersionRequest.NOT_FILE:
-                text = C.i18n("minecraft.not_a_file");
-                break;
-            case MinecraftVersionRequest.NOT_FOUND:
-                text = C.i18n("minecraft.not_found");
-                break;
-            case MinecraftVersionRequest.UNREADABLE:
-                text = C.i18n("minecraft.not_readable");
-                break;
-            case MinecraftVersionRequest.MODIFIED:
-                text = C.i18n("minecraft.modified") + " ";
-            case MinecraftVersionRequest.OK:
-                text += minecraftVersion.version;
-                break;
-            case MinecraftVersionRequest.UNKOWN:
-            default:
-                text = "???";
-                break;
+        case MinecraftVersionRequest.INVALID:
+            text = C.i18n("minecraft.invalid");
+            break;
+        case MinecraftVersionRequest.INVALID_JAR:
+            text = C.i18n("minecraft.invalid_jar");
+            break;
+        case MinecraftVersionRequest.NOT_FILE:
+            text = C.i18n("minecraft.not_a_file");
+            break;
+        case MinecraftVersionRequest.NOT_FOUND:
+            text = C.i18n("minecraft.not_found");
+            break;
+        case MinecraftVersionRequest.UNREADABLE:
+            text = C.i18n("minecraft.not_readable");
+            break;
+        case MinecraftVersionRequest.MODIFIED:
+            text = C.i18n("minecraft.modified") + " ";
+        case MinecraftVersionRequest.OK:
+            text += minecraftVersion.version;
+            break;
+        case MinecraftVersionRequest.UNKOWN:
+        default:
+            text = "???";
+            break;
         }
         return text;
     }
@@ -167,7 +167,7 @@ public class MinecraftVersionRequest {
         try {
             localZipFile = new ZipFile(file);
             ZipEntry minecraft = localZipFile
-            .getEntry("net/minecraft/client/Minecraft.class");
+                .getEntry("net/minecraft/client/Minecraft.class");
             if (minecraft != null)
                 return getVersionOfOldMinecraft(localZipFile, minecraft);
             ZipEntry main = localZipFile.getEntry("net/minecraft/client/main/Main.class");

HMCLAPI/src/main/java/org/jackhuang/hellominecraft/views/AbstractFilter.java

@@ -1,7 +1,7 @@
 /*
  * Hello Minecraft! Launcher.
  * Copyright (C) 2013  huangyuhui <huanghongxun2008@126.com>
- * 
+ *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation, either version 3 of the License, or
@@ -28,7 +28,7 @@ import java.awt.image.Raster;
 import java.awt.image.WritableRaster;
 
 public abstract class AbstractFilter
-implements BufferedImageOp {
+    implements BufferedImageOp {
 
     @Override
     public abstract BufferedImage filter(BufferedImage paramBufferedImage1, BufferedImage paramBufferedImage2);

HMCLAPI/src/main/java/org/jackhuang/hellominecraft/views/BasicColors.java

@@ -1,7 +1,7 @@
 /*
  * Hello Minecraft! Launcher.
  * Copyright (C) 2013  huangyuhui <huanghongxun2008@126.com>
- * 
+ *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation, either version 3 of the License, or
@@ -27,9 +27,9 @@ public class BasicColors {
 
     private static Color getWebColor(String c) {
         return new Color(
-        Integer.parseInt(c.substring(0, 2), 16),
-        Integer.parseInt(c.substring(2, 4), 16),
-        Integer.parseInt(c.substring(4, 6), 16)
+            Integer.parseInt(c.substring(0, 2), 16),
+            Integer.parseInt(c.substring(2, 4), 16),
+            Integer.parseInt(c.substring(4, 6), 16)
         );
     }
 

HMCLAPI/src/main/java/org/jackhuang/hellominecraft/views/DropShadowBorder.java

@@ -1,7 +1,7 @@
 /*
  * Hello Minecraft! Launcher.
  * Copyright (C) 2013  huangyuhui <huanghongxun2008@126.com>
- * 
+ *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation, either version 3 of the License, or
@@ -68,7 +68,7 @@ public class DropShadowBorder extends AbstractBorder {
     @Override
     public void paintBorder(Component c, Graphics g, int x, int y, int width, int height) {
         Pair<Integer, Integer> pair = new Pair<>(width, height);
-        if (CACHE.containsKey(pair)) 
+        if (CACHE.containsKey(pair))
             g.drawImage(CACHE.get(pair), x, y, width, height, null);
         else {
             BufferedImage shadow = new BufferedImage(width, height, 2);

HMCLAPI/src/main/java/org/jackhuang/hellominecraft/views/FastBlurFilter.java

@@ -1,7 +1,7 @@
 /*
  * Hello Minecraft! Launcher.
  * Copyright (C) 2013  huangyuhui <huanghongxun2008@126.com>
- * 
+ *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation, either version 3 of the License, or

HMCLAPI/src/main/java/org/jackhuang/hellominecraft/views/LogWindowOutputStream.java

@@ -1,7 +1,7 @@
 /*
  * Hello Minecraft! Launcher.
  * Copyright (C) 2013  huangyuhui <huanghongxun2008@126.com>
- * 
+ *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation, either version 3 of the License, or
@@ -33,31 +33,32 @@ public class LogWindowOutputStream extends OutputStream {
 
     private final LogWindow txt;
     private final Level sas;
+
     /*
-    private final CacheTask t = new CacheTask();
-    private class CacheTask extends TimerTask {
-        private final Object lock = new Object();
-        private StringBuilder cachedString = new StringBuilder();
-
-        @Override
-        public void run() {
-            synchronized(lock) {
-                SwingUtilities.invokeLater(() -> {
-                    String t = txt.getText() + cachedString.toString().replace("\t", "    ");
-                    txt.setText(t);
-                    txt.setCaretPosition(t.length());
-                    cachedString = new StringBuilder();
-                });
-            }
-        }
-        
-        void cache(String s) {
-            synchronized(lock) {
-                cachedString.append(s);
-            }
-        }
-    }*/
-
+     * private final CacheTask t = new CacheTask();
+     * private class CacheTask extends TimerTask {
+     * private final Object lock = new Object();
+     * private StringBuilder cachedString = new StringBuilder();
+     *
+     * @Override
+     * public void run() {
+     * synchronized(lock) {
+     * SwingUtilities.invokeLater(() -> {
+     * String t = txt.getText() + cachedString.toString().replace("\t", " ");
+     * txt.setText(t);
+     * txt.setCaretPosition(t.length());
+     * cachedString = new StringBuilder();
+     * });
+     * }
+     * }
+     *
+     * void cache(String s) {
+     * synchronized(lock) {
+     * cachedString.append(s);
+     * }
+     * }
+     * }
+     */
     public LogWindowOutputStream(LogWindow logWindow, Level l) {
         txt = logWindow;
         this.sas = l;
@@ -85,7 +86,7 @@ public class LogWindowOutputStream extends OutputStream {
 
     @Override
     public final void write(int paramInt) {
-        append(new String(new byte[] {(byte) paramInt}));
+        append(new String(new byte[] { (byte) paramInt }));
     }
 
     public static void dispose() {

HMCLAPI/src/main/java/org/jackhuang/hellominecraft/views/SwingUtils.java

@@ -50,15 +50,15 @@ public class SwingUtils {
      * Make DefaultTableModel by overriding getColumnClass and isCellEditable of
      * DefaultTableModel.
      *
-     * @param titleA The title of each column.
-     * @param typesA The type of each column value.
+     * @param titleA   The title of each column.
+     * @param typesA   The type of each column value.
      * @param canEditA Is column editable?
      *
      * @return
      */
     public static DefaultTableModel makeDefaultTableModel(String[] titleA, final Class[] typesA, final boolean[] canEditA) {
         return new DefaultTableModel(
-            new Object[][]{},
+            new Object[][] {},
             titleA) {
             Class[] types = typesA;
             boolean[] canEdit = canEditA;
@@ -81,7 +81,7 @@ public class SwingUtils {
         switch (OS.os()) {
         case OSX:
             try {
-                Runtime.getRuntime().exec(new String[]{"/usr/bin/open", path});
+                Runtime.getRuntime().exec(new String[] { "/usr/bin/open", path });
             } catch (IOException ex) {
                 HMCLog.err("Failed to open " + path + " through /usr/bin/open", ex);
             }
@@ -108,7 +108,7 @@ public class SwingUtils {
         } catch (Throwable e) {
             if (OS.os() == OS.OSX)
                 try {
-                    Runtime.getRuntime().exec(new String[]{"/usr/bin/open", link});
+                    Runtime.getRuntime().exec(new String[] { "/usr/bin/open", link });
                 } catch (IOException ex) {
                     HMCLog.warn("Failed to open link: " + link, ex);
                 }
@@ -150,7 +150,7 @@ public class SwingUtils {
     /**
      * Append new element to JList
      *
-     * @param list the JList
+     * @param list    the JList
      * @param element the Element
      */
     public static void appendLast(JList list, Object element) {

HMCLAPI/src/main/java/org/jackhuang/hellominecraft/views/TintablePanel.java

@@ -1,7 +1,7 @@
 /*
  * Hello Minecraft! Launcher.
  * Copyright (C) 2013  huangyuhui <huanghongxun2008@126.com>
- * 
+ *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation, either version 3 of the License, or

HMCLAPI/src/main/java/org/tukaani/xz/BCJCoder.java

@@ -21,14 +21,17 @@ abstract class BCJCoder implements FilterCoder {
         return filterID >= 0x04 && filterID <= 0x09;
     }
 
+    @Override
     public boolean changesSize() {
         return false;
     }
 
+    @Override
     public boolean nonLastOK() {
         return true;
     }
 
+    @Override
     public boolean lastOK() {
         return false;
     }

HMCLAPI/src/main/java/org/tukaani/xz/BCJDecoder.java

@@ -17,27 +17,32 @@ class BCJDecoder extends BCJCoder implements FilterDecoder {
     private final int startOffset;
 
     BCJDecoder(long filterID, byte[] props)
-    throws UnsupportedOptionsException {
+        throws UnsupportedOptionsException {
         assert isBCJFilterID(filterID);
         this.filterID = filterID;
 
-        if (props.length == 0)
+        switch (props.length) {
+        case 0:
             startOffset = 0;
-        else if (props.length == 4) {
+            break;
+        case 4:
             int n = 0;
             for (int i = 0; i < 4; ++i)
                 n |= (props[i] & 0xFF) << (i * 8);
-
             startOffset = n;
-        } else
+            break;
+        default:
             throw new UnsupportedOptionsException(
-            "Unsupported BCJ filter properties");
+                "Unsupported BCJ filter properties");
+        }
     }
 
+    @Override
     public int getMemoryUsage() {
         return SimpleInputStream.getMemoryUsage();
     }
 
+    @Override
     public InputStream getInputStream(InputStream in) {
         SimpleFilter simpleFilter = null;
 

HMCLAPI/src/main/java/org/tukaani/xz/BCJOptions.java

@@ -18,15 +18,15 @@ abstract class BCJOptions extends FilterOptions {
     }
 
     /**
-     * Sets the start offset for the address conversions.
-     * Normally this is useless so you shouldn't use this function.
-     * The default value is <code>0</code>.
+     * Sets the start offset for the address conversions. Normally this is
+     * useless so you shouldn't use this function. The default value is
+     * <code>0</code>.
      */
     public void setStartOffset(int startOffset)
-    throws UnsupportedOptionsException {
+        throws UnsupportedOptionsException {
         if ((startOffset & (alignment - 1)) != 0)
             throw new UnsupportedOptionsException(
-            "Start offset must be a multiple of " + alignment);
+                "Start offset must be a multiple of " + alignment);
 
         this.startOffset = startOffset;
     }

HMCLAPI/src/main/java/org/tukaani/xz/BlockInputStream.java

@@ -35,7 +35,7 @@ class BlockInputStream extends InputStream {
     public BlockInputStream(InputStream in, Check check, int memoryLimit,
                             long unpaddedSizeInIndex,
                             long uncompressedSizeInIndex)
-    throws IOException, IndexIndicatorException {
+        throws IOException, IndexIndicatorException {
         this.check = check;
         inData = new DataInputStream(in);
 
@@ -59,7 +59,7 @@ class BlockInputStream extends InputStream {
         // Check for reserved bits in Block Flags.
         if ((buf[1] & 0x3C) != 0)
             throw new UnsupportedOptionsException(
-            "Unsupported options in XZ Block Header");
+                "Unsupported options in XZ Block Header");
 
         // Memory for the Filter Flags field
         int filterCount = (buf[1] & 0x03) + 1;
@@ -69,7 +69,7 @@ class BlockInputStream extends InputStream {
         // Use a stream to parse the fields after the Block Flags field.
         // Exclude the CRC32 field at the end.
         ByteArrayInputStream bufStream = new ByteArrayInputStream(
-        buf, 2, headerSize - 6);
+            buf, 2, headerSize - 6);
 
         try {
             // Set the maximum valid compressed size. This is overriden
@@ -114,7 +114,7 @@ class BlockInputStream extends InputStream {
         for (int i = bufStream.available(); i > 0; --i)
             if (bufStream.read() != 0x00)
                 throw new UnsupportedOptionsException(
-                "Unsupported options in XZ Block Header");
+                    "Unsupported options in XZ Block Header");
 
         // Validate the Blcok Header against the Index when doing
         // random access reading.
@@ -125,7 +125,7 @@ class BlockInputStream extends InputStream {
             int headerAndCheckSize = headerSize + check.getSize();
             if (headerAndCheckSize >= unpaddedSizeInIndex)
                 throw new CorruptedInputException(
-                "XZ Index does not match a Block Header");
+                    "XZ Index does not match a Block Header");
 
             // The compressed size calculated from Unpadded Size must
             // match the value stored in the Compressed Size field in
@@ -136,7 +136,7 @@ class BlockInputStream extends InputStream {
                 || (compressedSizeInHeader != -1
                     && compressedSizeInHeader != compressedSizeFromIndex))
                 throw new CorruptedInputException(
-                "XZ Index does not match a Block Header");
+                    "XZ Index does not match a Block Header");
 
             // The uncompressed size stored in the Index must match
             // the value stored in the Uncompressed Size field in
@@ -144,7 +144,7 @@ class BlockInputStream extends InputStream {
             if (uncompressedSizeInHeader != -1
                 && uncompressedSizeInHeader != uncompressedSizeInIndex)
                 throw new CorruptedInputException(
-                "XZ Index does not match a Block Header");
+                    "XZ Index does not match a Block Header");
 
             // For further validation, pretend that the values from the Index
             // were stored in the Block Header.
@@ -170,7 +170,7 @@ class BlockInputStream extends InputStream {
 
             else
                 throw new UnsupportedOptionsException(
-                "Unknown Filter ID " + filterIDs[i]);
+                    "Unknown Filter ID " + filterIDs[i]);
 
         RawCoder.validate(filters);
 

HMCLAPI/src/main/java/org/tukaani/xz/CorruptedInputException.java

@@ -9,25 +9,25 @@
 package org.tukaani.xz;
 
 /**
- * Thrown when the compressed input data is corrupt.
- * However, it is possible that some or all of the data
- * already read from the input stream was corrupt too.
+ * Thrown when the compressed input data is corrupt. However, it is possible
+ * that some or all of the data already read from the input stream was corrupt
+ * too.
  */
 public class CorruptedInputException extends XZIOException {
 
     private static final long serialVersionUID = 3L;
 
     /**
-     * Creates a new CorruptedInputException with
-     * the default error detail message.
+     * Creates a new CorruptedInputException with the default error detail
+     * message.
      */
     public CorruptedInputException() {
         super("Compressed data is corrupt");
     }
 
     /**
-     * Creates a new CorruptedInputException with
-     * the specified error detail message.
+     * Creates a new CorruptedInputException with the specified error detail
+     * message.
      *
      * @param s error detail message
      */

HMCLAPI/src/main/java/org/tukaani/xz/DeltaDecoder.java

@@ -17,15 +17,17 @@ class DeltaDecoder extends DeltaCoder implements FilterDecoder {
     DeltaDecoder(byte[] props) throws UnsupportedOptionsException {
         if (props.length != 1)
             throw new UnsupportedOptionsException(
-            "Unsupported Delta filter properties");
+                "Unsupported Delta filter properties");
 
         distance = (props[0] & 0xFF) + 1;
     }
 
+    @Override
     public int getMemoryUsage() {
         return 1;
     }
 
+    @Override
     public InputStream getInputStream(InputStream in) {
         return new DeltaInputStream(in, distance);
     }

HMCLAPI/src/main/java/org/tukaani/xz/DeltaInputStream.java

@@ -15,9 +15,9 @@ import org.tukaani.xz.delta.DeltaDecoder;
 /**
  * Decodes raw Delta-filtered data (no XZ headers).
  * <p>
- * The delta filter doesn't change the size of the data and thus it
- * cannot have an end-of-payload marker. It will simply decode until
- * its input stream indicates end of input.
+ * The delta filter doesn't change the size of the data and thus it cannot have
+ * an end-of-payload marker. It will simply decode until its input stream
+ * indicates end of input.
  */
 public class DeltaInputStream extends InputStream {
 
@@ -41,12 +41,10 @@ public class DeltaInputStream extends InputStream {
     /**
      * Creates a new Delta decoder with the given delta calculation distance.
      *
-     * @param in       input stream from which Delta filtered data
-     *                 is read
+     * @param in       input stream from which Delta filtered data is read
      *
-     * @param distance delta calculation distance, must be in the
-     *                 range [<code>DISTANCE_MIN</code>,
-     *                 <code>DISTANCE_MAX</code>]
+     * @param distance delta calculation distance, must be in the range
+     *                 [<code>DISTANCE_MIN</code>, <code>DISTANCE_MAX</code>]
      */
     public DeltaInputStream(InputStream in, int distance) {
         // Check for null because otherwise null isn't detect
@@ -61,11 +59,12 @@ public class DeltaInputStream extends InputStream {
     /**
      * Decode the next byte from this input stream.
      *
-     * @return the next decoded byte, or <code>-1</code> to indicate
-     * the end of input on the input stream <code>in</code>
+     * @return the next decoded byte, or <code>-1</code> to indicate the end of
+     *         input on the input stream <code>in</code>
      *
      * @throws IOException may be thrown by <code>in</code>
      */
+    @Override
     public int read() throws IOException {
         return read(tempBuf, 0, 1) == -1 ? -1 : (tempBuf[0] & 0xFF);
     }
@@ -73,21 +72,22 @@ public class DeltaInputStream extends InputStream {
     /**
      * Decode into an array of bytes.
      * <p>
-     * This calls <code>in.read(buf, off, len)</code> and defilters the
-     * returned data.
+     * This calls <code>in.read(buf, off, len)</code> and defilters the returned
+     * data.
      *
      * @param buf target buffer for decoded data
      * @param off start offset in <code>buf</code>
      * @param len maximum number of bytes to read
      *
-     * @return number of bytes read, or <code>-1</code> to indicate
-     * the end of the input stream <code>in</code>
+     * @return number of bytes read, or <code>-1</code> to indicate the end of
+     *         the input stream <code>in</code>
      *
      * @throws XZIOException if the stream has been closed
      *
-     * @throws IOException   may be thrown by underlaying input
-     *                       stream <code>in</code>
+     * @throws IOException   may be thrown by underlaying input stream
+     *                       <code>in</code>
      */
+    @Override
     public int read(byte[] buf, int off, int len) throws IOException {
         if (len == 0)
             return 0;
@@ -118,6 +118,7 @@ public class DeltaInputStream extends InputStream {
      *
      * @return the value returned by <code>in.available()</code>
      */
+    @Override
     public int available() throws IOException {
         if (in == null)
             throw new XZIOException("Stream closed");
@@ -129,11 +130,12 @@ public class DeltaInputStream extends InputStream {
     }
 
     /**
-     * Closes the stream and calls <code>in.close()</code>.
-     * If the stream was already closed, this does nothing.
+     * Closes the stream and calls <code>in.close()</code>. If the stream was
+     * already closed, this does nothing.
      *
      * @throws IOException if thrown by <code>in.close()</code>
      */
+    @Override
     public void close() throws IOException {
         if (in != null)
             try {

HMCLAPI/src/main/java/org/tukaani/xz/DeltaOptions.java

@@ -11,19 +11,19 @@ package org.tukaani.xz;
 import java.io.InputStream;
 
 /**
- * Delta filter options. The Delta filter can be used only as a non-last
- * filter in the chain, for example Delta + LZMA2.
+ * Delta filter options. The Delta filter can be used only as a non-last filter
+ * in the chain, for example Delta + LZMA2.
  * <p>
- * Currently only simple byte-wise delta is supported. The only option
- * is the delta distance, which you should set to match your data.
- * It's not possible to provide a generic default value for it.
+ * Currently only simple byte-wise delta is supported. The only option is the
+ * delta distance, which you should set to match your data. It's not possible to
+ * provide a generic default value for it.
  * <p>
- * For example, with distance = 2 and eight-byte input
- * A1 B1 A2 B3 A3 B5 A4 B7, the output will be A1 B1 01 02 01 02 01 02.
+ * For example, with distance = 2 and eight-byte input A1 B1 A2 B3 A3 B5 A4 B7,
+ * the output will be A1 B1 01 02 01 02 01 02.
  * <p>
- * The Delta filter can be good with uncompressed bitmap images. It can
- * also help with PCM audio, although special-purpose compressors like
- * FLAC will give much smaller result at much better compression speed.
+ * The Delta filter can be good with uncompressed bitmap images. It can also
+ * help with PCM audio, although special-purpose compressors like FLAC will give
+ * much smaller result at much better compression speed.
  */
 public class DeltaOptions extends FilterOptions {
 
@@ -53,14 +53,14 @@ public class DeltaOptions extends FilterOptions {
     }
 
     /**
-     * Sets the delta distance in bytes. The new distance must be in
-     * the range [DISTANCE_MIN, DISTANCE_MAX].
+     * Sets the delta distance in bytes. The new distance must be in the range
+     * [DISTANCE_MIN, DISTANCE_MAX].
      */
     public void setDistance(int distance) throws UnsupportedOptionsException {
         if (distance < DISTANCE_MIN || distance > DISTANCE_MAX)
             throw new UnsupportedOptionsException(
-            "Delta distance must be in the range [" + DISTANCE_MIN
-            + ", " + DISTANCE_MAX + "]: " + distance);
+                "Delta distance must be in the range [" + DISTANCE_MIN
+                + ", " + DISTANCE_MAX + "]: " + distance);
 
         this.distance = distance;
     }
@@ -72,26 +72,32 @@ public class DeltaOptions extends FilterOptions {
         return distance;
     }
 
+    @Override
     public int getEncoderMemoryUsage() {
         return DeltaOutputStream.getMemoryUsage();
     }
 
+    @Override
     public FinishableOutputStream getOutputStream(FinishableOutputStream out) {
         return new DeltaOutputStream(out, this);
     }
 
+    @Override
     public int getDecoderMemoryUsage() {
         return 1;
     }
 
+    @Override
     public InputStream getInputStream(InputStream in) {
         return new DeltaInputStream(in, distance);
     }
 
+    @Override
     FilterEncoder getFilterEncoder() {
         return new DeltaEncoder(this);
     }
 
+    @Override
     public Object clone() {
         try {
             return super.clone();

HMCLAPI/src/main/java/org/tukaani/xz/FilterOptions.java

@@ -18,10 +18,9 @@ import java.io.IOException;
 public abstract class FilterOptions implements Cloneable {
 
     /**
-     * Gets how much memory the encoder will need with
-     * the given filter chain. This function simply calls
-     * <code>getEncoderMemoryUsage()</code> for every filter
-     * in the array and returns the sum of the returned values.
+     * Gets how much memory the encoder will need with the given filter chain.
+     * This function simply calls <code>getEncoderMemoryUsage()</code> for every
+     * filter in the array and returns the sum of the returned values.
      */
     public static int getEncoderMemoryUsage(FilterOptions[] options) {
         int m = 0;
@@ -33,10 +32,9 @@ public abstract class FilterOptions implements Cloneable {
     }
 
     /**
-     * Gets how much memory the decoder will need with
-     * the given filter chain. This function simply calls
-     * <code>getDecoderMemoryUsage()</code> for every filter
-     * in the array and returns the sum of the returned values.
+     * Gets how much memory the decoder will need with the given filter chain.
+     * This function simply calls <code>getDecoderMemoryUsage()</code> for every
+     * filter in the array and returns the sum of the returned values.
      */
     public static int getDecoderMemoryUsage(FilterOptions[] options) {
         int m = 0;
@@ -53,18 +51,18 @@ public abstract class FilterOptions implements Cloneable {
     public abstract int getEncoderMemoryUsage();
 
     /**
-     * Gets a raw (no XZ headers) encoder output stream using these options.
-     * Raw streams are an advanced feature. In most cases you want to store
-     * the compressed data in the .xz container format instead of using
-     * a raw stream. To use this filter in a .xz file, pass this object
-     * to XZOutputStream.
+     * Gets a raw (no XZ headers) encoder output stream using these options. Raw
+     * streams are an advanced feature. In most cases you want to store the
+     * compressed data in the .xz container format instead of using a raw
+     * stream. To use this filter in a .xz file, pass this object to
+     * XZOutputStream.
      */
     public abstract FinishableOutputStream getOutputStream(
-    FinishableOutputStream out);
+        FinishableOutputStream out);
 
     /**
-     * Gets how much memory the decoder will need to decompress the data
-     * that was encoded with these options.
+     * Gets how much memory the decoder will need to decompress the data that
+     * was encoded with these options.
      */
     public abstract int getDecoderMemoryUsage();
 
@@ -72,7 +70,7 @@ public abstract class FilterOptions implements Cloneable {
      * Gets a raw (no XZ headers) decoder input stream using these options.
      */
     public abstract InputStream getInputStream(InputStream in)
-    throws IOException;
+        throws IOException;
 
     abstract FilterEncoder getFilterEncoder();
 

HMCLAPI/src/main/java/org/tukaani/xz/FinishableWrapperOutputStream.java

@@ -35,6 +35,7 @@ public class FinishableWrapperOutputStream extends FinishableOutputStream {
     /**
      * Calls {@link java.io.OutputStream#write(int) out.write(b)}.
      */
+    @Override
     public void write(int b) throws IOException {
         out.write(b);
     }
@@ -42,6 +43,7 @@ public class FinishableWrapperOutputStream extends FinishableOutputStream {
     /**
      * Calls {@link java.io.OutputStream#write(byte[]) out.write(buf)}.
      */
+    @Override
     public void write(byte[] buf) throws IOException {
         out.write(buf);
     }
@@ -50,6 +52,7 @@ public class FinishableWrapperOutputStream extends FinishableOutputStream {
      * Calls {@link java.io.OutputStream#write(byte[],int,int)
      * out.write(buf, off, len)}.
      */
+    @Override
     public void write(byte[] buf, int off, int len) throws IOException {
         out.write(buf, off, len);
     }
@@ -57,6 +60,7 @@ public class FinishableWrapperOutputStream extends FinishableOutputStream {
     /**
      * Calls {@link java.io.OutputStream#flush() out.flush()}.
      */
+    @Override
     public void flush() throws IOException {
         out.flush();
     }
@@ -64,6 +68,7 @@ public class FinishableWrapperOutputStream extends FinishableOutputStream {
     /**
      * Calls {@link java.io.OutputStream#close() out.close()}.
      */
+    @Override
     public void close() throws IOException {
         out.close();
     }

HMCLAPI/src/main/java/org/tukaani/xz/LZMA2Decoder.java

@@ -19,16 +19,18 @@ class LZMA2Decoder extends LZMA2Coder implements FilterDecoder {
         // are too big for int.
         if (props.length != 1 || (props[0] & 0xFF) > 37)
             throw new UnsupportedOptionsException(
-            "Unsupported LZMA2 properties");
+                "Unsupported LZMA2 properties");
 
         dictSize = 2 | (props[0] & 1);
         dictSize <<= (props[0] >>> 1) + 11;
     }
 
+    @Override
     public int getMemoryUsage() {
         return LZMA2InputStream.getMemoryUsage(dictSize);
     }
 
+    @Override
     public InputStream getInputStream(InputStream in) {
         return new LZMA2InputStream(in, dictSize);
     }

HMCLAPI/src/main/java/org/tukaani/xz/LZMA2Encoder.java

@@ -18,7 +18,7 @@ class LZMA2Encoder extends LZMA2Coder implements FilterEncoder {
     LZMA2Encoder(LZMA2Options options) {
         if (options.getPresetDict() != null)
             throw new IllegalArgumentException(
-            "XZ doesn't support a preset dictionary for now");
+                "XZ doesn't support a preset dictionary for now");
 
         if (options.getMode() == LZMA2Options.MODE_UNCOMPRESSED)
             props[0] = (byte) 0;
@@ -32,18 +32,22 @@ class LZMA2Encoder extends LZMA2Coder implements FilterEncoder {
         this.options = (LZMA2Options) options.clone();
     }
 
+    @Override
     public long getFilterID() {
         return FILTER_ID;
     }
 
+    @Override
     public byte[] getFilterProps() {
         return props;
     }
 
+    @Override
     public boolean supportsFlushing() {
         return true;
     }
 
+    @Override
     public FinishableOutputStream getOutputStream(FinishableOutputStream out) {
         return options.getOutputStream(out);
     }

HMCLAPI/src/main/java/org/tukaani/xz/LZMA2InputStream.java

@@ -24,8 +24,8 @@ public class LZMA2InputStream extends InputStream {
     /**
      * Smallest valid LZMA2 dictionary size.
      * <p>
-     * Very tiny dictionaries would be a performance problem, so
-     * the minimum is 4 KiB.
+     * Very tiny dictionaries would be a performance problem, so the minimum is
+     * 4 KiB.
      */
     public static final int DICT_SIZE_MIN = 4096;
 
@@ -33,11 +33,11 @@ public class LZMA2InputStream extends InputStream {
      * Largest dictionary size supported by this implementation.
      * <p>
      * The LZMA2 algorithm allows dictionaries up to one byte less than 4 GiB.
-     * This implementation supports only 16 bytes less than 2 GiB for raw
-     * LZMA2 streams, and for .xz files the maximum is 1.5 GiB. This
-     * limitation is due to Java using signed 32-bit integers for array
-     * indexing. The limitation shouldn't matter much in practice since so
-     * huge dictionaries are not normally used.
+     * This implementation supports only 16 bytes less than 2 GiB for raw LZMA2
+     * streams, and for .xz files the maximum is 1.5 GiB. This limitation is due
+     * to Java using signed 32-bit integers for array indexing. The limitation
+     * shouldn't matter much in practice since so huge dictionaries are not
+     * normally used.
      */
     public static final int DICT_SIZE_MAX = Integer.MAX_VALUE & ~15;
 
@@ -62,12 +62,11 @@ public class LZMA2InputStream extends InputStream {
     private final byte[] tempBuf = new byte[1];
 
     /**
-     * Gets approximate decompressor memory requirements as kibibytes for
-     * the given dictionary size.
+     * Gets approximate decompressor memory requirements as kibibytes for the
+     * given dictionary size.
      *
-     * @param dictSize LZMA2 dictionary size as bytes, must be
-     *                 in the range [<code>DICT_SIZE_MIN</code>,
-     *                 <code>DICT_SIZE_MAX</code>]
+     * @param dictSize LZMA2 dictionary size as bytes, must be in the range
+     *                 [<code>DICT_SIZE_MIN</code>, <code>DICT_SIZE_MAX</code>]
      *
      * @return approximate memory requirements as kibibytes (KiB)
      */
@@ -81,7 +80,7 @@ public class LZMA2InputStream extends InputStream {
     private static int getDictSize(int dictSize) {
         if (dictSize < DICT_SIZE_MIN || dictSize > DICT_SIZE_MAX)
             throw new IllegalArgumentException(
-            "Unsupported dictionary size " + dictSize);
+                "Unsupported dictionary size " + dictSize);
 
         // Round dictionary size upward to a multiple of 16. This way LZMA
         // can use LZDecoder.getPos() for calculating LZMA's posMask.
@@ -91,27 +90,25 @@ public class LZMA2InputStream extends InputStream {
     }
 
     /**
-     * Creates a new input stream that decompresses raw LZMA2 data
-     * from <code>in</code>.
+     * Creates a new input stream that decompresses raw LZMA2 data from
+     * <code>in</code>.
      * <p>
-     * The caller needs to know the dictionary size used when compressing;
-     * the dictionary size isn't stored as part of a raw LZMA2 stream.
+     * The caller needs to know the dictionary size used when compressing; the
+     * dictionary size isn't stored as part of a raw LZMA2 stream.
      * <p>
-     * Specifying a too small dictionary size will prevent decompressing
-     * the stream. Specifying a too big dictionary is waste of memory but
+     * Specifying a too small dictionary size will prevent decompressing the
+     * stream. Specifying a too big dictionary is waste of memory but
      * decompression will work.
      * <p>
-     * There is no need to specify a dictionary bigger than
-     * the uncompressed size of the data even if a bigger dictionary
-     * was used when compressing. If you know the uncompressed size
-     * of the data, this might allow saving some memory.
+     * There is no need to specify a dictionary bigger than the uncompressed
+     * size of the data even if a bigger dictionary was used when compressing.
+     * If you know the uncompressed size of the data, this might allow saving
+     * some memory.
      *
-     * @param in       input stream from which LZMA2-compressed
-     *                 data is read
+     * @param in       input stream from which LZMA2-compressed data is read
      *
-     * @param dictSize LZMA2 dictionary size as bytes, must be
-     *                 in the range [<code>DICT_SIZE_MIN</code>,
-     *                 <code>DICT_SIZE_MAX</code>]
+     * @param dictSize LZMA2 dictionary size as bytes, must be in the range
+     *                 [<code>DICT_SIZE_MIN</code>, <code>DICT_SIZE_MAX</code>]
      */
     public LZMA2InputStream(InputStream in, int dictSize) {
         this(in, dictSize, null);
@@ -120,20 +117,18 @@ public class LZMA2InputStream extends InputStream {
     /**
      * Creates a new LZMA2 decompressor using a preset dictionary.
      * <p>
-     * This is like <code>LZMA2InputStream(InputStream, int)</code> except
-     * that the dictionary may be initialized using a preset dictionary.
-     * If a preset dictionary was used when compressing the data, the
-     * same preset dictionary must be provided when decompressing.
+     * This is like <code>LZMA2InputStream(InputStream, int)</code> except that
+     * the dictionary may be initialized using a preset dictionary. If a preset
+     * dictionary was used when compressing the data, the same preset dictionary
+     * must be provided when decompressing.
      *
-     * @param in         input stream from which LZMA2-compressed
-     *                   data is read
+     * @param in         input stream from which LZMA2-compressed data is read
      *
-     * @param dictSize   LZMA2 dictionary size as bytes, must be
-     *                   in the range [<code>DICT_SIZE_MIN</code>,
-     *                   <code>DICT_SIZE_MAX</code>]
+     * @param dictSize   LZMA2 dictionary size as bytes, must be in the range
+     *                   [<code>DICT_SIZE_MIN</code>, <code>DICT_SIZE_MAX</code>]
      *
-     * @param presetDict preset dictionary or <code>null</code>
-     *                   to use no preset dictionary
+     * @param presetDict preset dictionary or <code>null</code> to use no preset
+     *                   dictionary
      */
     public LZMA2InputStream(InputStream in, int dictSize, byte[] presetDict) {
         // Check for null because otherwise null isn't detect
@@ -151,19 +146,18 @@ public class LZMA2InputStream extends InputStream {
     /**
      * Decompresses the next byte from this input stream.
      * <p>
-     * Reading lots of data with <code>read()</code> from this input stream
-     * may be inefficient. Wrap it in <code>java.io.BufferedInputStream</code>
-     * if you need to read lots of data one byte at a time.
+     * Reading lots of data with <code>read()</code> from this input stream may
+     * be inefficient. Wrap it in <code>java.io.BufferedInputStream</code> if
+     * you need to read lots of data one byte at a time.
      *
-     * @return the next decompressed byte, or <code>-1</code>
-     * to indicate the end of the compressed stream
+     * @return the next decompressed byte, or <code>-1</code> to indicate the
+     *         end of the compressed stream
      *
      * @throws CorruptedInputException
      *
      * @throws XZIOException           if the stream has been closed
      *
-     * @throws EOFException
-     *                                 compressed input is truncated or corrupt
+     * @throws EOFException            compressed input is truncated or corrupt
      *
      * @throws IOException             may be thrown by <code>in</code>
      */
@@ -174,24 +168,23 @@ public class LZMA2InputStream extends InputStream {
     /**
      * Decompresses into an array of bytes.
      * <p>
-     * If <code>len</code> is zero, no bytes are read and <code>0</code>
-     * is returned. Otherwise this will block until <code>len</code>
-     * bytes have been decompressed, the end of the LZMA2 stream is reached,
-     * or an exception is thrown.
+     * If <code>len</code> is zero, no bytes are read and <code>0</code> is
+     * returned. Otherwise this will block until <code>len</code> bytes have
+     * been decompressed, the end of the LZMA2 stream is reached, or an
+     * exception is thrown.
      *
      * @param buf target buffer for uncompressed data
      * @param off start offset in <code>buf</code>
      * @param len maximum number of uncompressed bytes to read
      *
-     * @return number of bytes read, or <code>-1</code> to indicate
-     * the end of the compressed stream
+     * @return number of bytes read, or <code>-1</code> to indicate the end of
+     *         the compressed stream
      *
      * @throws CorruptedInputException
      *
      * @throws XZIOException           if the stream has been closed
      *
-     * @throws EOFException
-     *                                 compressed input is truncated or corrupt
+     * @throws EOFException            compressed input is truncated or corrupt
      *
      * @throws IOException             may be thrown by <code>in</code>
      */
@@ -311,20 +304,18 @@ public class LZMA2InputStream extends InputStream {
     }
 
     /**
-     * Returns the number of uncompressed bytes that can be read
-     * without blocking. The value is returned with an assumption
-     * that the compressed input data will be valid. If the compressed
-     * data is corrupt, <code>CorruptedInputException</code> may get
-     * thrown before the number of bytes claimed to be available have
-     * been read from this input stream.
+     * Returns the number of uncompressed bytes that can be read without
+     * blocking. The value is returned with an assumption that the compressed
+     * input data will be valid. If the compressed data is corrupt,
+     * <code>CorruptedInputException</code> may get thrown before the number of
+     * bytes claimed to be available have been read from this input stream.
      * <p>
      * In LZMA2InputStream, the return value will be non-zero when the
-     * decompressor is in the middle of an LZMA2 chunk. The return value
-     * will then be the number of uncompressed bytes remaining from that
-     * chunk.
+     * decompressor is in the middle of an LZMA2 chunk. The return value will
+     * then be the number of uncompressed bytes remaining from that chunk.
      *
-     * @return the number of uncompressed bytes that can be read
-     * without blocking
+     * @return the number of uncompressed bytes that can be read without
+     *         blocking
      */
     public int available() throws IOException {
         if (in == null)
@@ -337,8 +328,8 @@ public class LZMA2InputStream extends InputStream {
     }
 
     /**
-     * Closes the stream and calls <code>in.close()</code>.
-     * If the stream was already closed, this does nothing.
+     * Closes the stream and calls <code>in.close()</code>. If the stream was
+     * already closed, this does nothing.
      *
      * @throws IOException if thrown by <code>in.close()</code>
      */

HMCLAPI/src/main/java/org/tukaani/xz/LZMA2Options.java

@@ -16,9 +16,8 @@ import org.tukaani.xz.lzma.LZMAEncoder;
 /**
  * LZMA2 compression options.
  * <p>
- * While this allows setting the LZMA2 compression options in detail,
- * often you only need <code>LZMA2Options()</code> or
- * <code>LZMA2Options(int)</code>.
+ * While this allows setting the LZMA2 compression options in detail, often you
+ * only need <code>LZMA2Options()</code> or <code>LZMA2Options(int)</code>.
  */
 public class LZMA2Options extends FilterOptions {
 
@@ -45,13 +44,13 @@ public class LZMA2Options extends FilterOptions {
     /**
      * Maximum dictionary size for compression is 768 MiB.
      * <p>
-     * The decompressor supports bigger dictionaries, up to almost 2 GiB.
-     * With HC4 the encoder would support dictionaries bigger than 768 MiB.
-     * The 768 MiB limit comes from the current implementation of BT4 where
-     * we would otherwise hit the limits of signed ints in array indexing.
+     * The decompressor supports bigger dictionaries, up to almost 2 GiB. With
+     * HC4 the encoder would support dictionaries bigger than 768 MiB. The 768
+     * MiB limit comes from the current implementation of BT4 where we would
+     * otherwise hit the limits of signed ints in array indexing.
      * <p>
-     * If you really need bigger dictionary for decompression,
-     * use {@link LZMA2InputStream} directly.
+     * If you really need bigger dictionary for decompression, use
+     * {@link LZMA2InputStream} directly.
      */
     public static final int DICT_SIZE_MAX = 768 << 20;
 
@@ -86,20 +85,20 @@ public class LZMA2Options extends FilterOptions {
     public static final int PB_DEFAULT = 2;
 
     /**
-     * Compression mode: uncompressed.
-     * The data is wrapped into a LZMA2 stream without compression.
+     * Compression mode: uncompressed. The data is wrapped into a LZMA2 stream
+     * without compression.
      */
     public static final int MODE_UNCOMPRESSED = 0;
 
     /**
-     * Compression mode: fast.
-     * This is usually combined with a hash chain match finder.
+     * Compression mode: fast. This is usually combined with a hash chain match
+     * finder.
      */
     public static final int MODE_FAST = LZMAEncoder.MODE_FAST;
 
     /**
-     * Compression mode: normal.
-     * This is usually combined with a binary tree match finder.
+     * Compression mode: normal. This is usually combined with a binary tree
+     * match finder.
      */
     public static final int MODE_NORMAL = LZMAEncoder.MODE_NORMAL;
 
@@ -125,9 +124,9 @@ public class LZMA2Options extends FilterOptions {
 
     private static final int[] presetToDictSize = {
         1 << 18, 1 << 20, 1 << 21, 1 << 22, 1 << 22,
-        1 << 23, 1 << 23, 1 << 24, 1 << 25, 1 << 26};
+        1 << 23, 1 << 23, 1 << 24, 1 << 25, 1 << 26 };
 
-    private static final int[] presetToDepthLimit = {4, 8, 24, 48};
+    private static final int[] presetToDepthLimit = { 4, 8, 24, 48 };
 
     private int dictSize;
     private byte[] presetDict = null;
@@ -140,8 +139,8 @@ public class LZMA2Options extends FilterOptions {
     private int depthLimit;
 
     /**
-     * Creates new LZMA2 options and sets them to the default values.
-     * This is equivalent to <code>LZMA2Options(PRESET_DEFAULT)</code>.
+     * Creates new LZMA2 options and sets them to the default values. This is
+     * equivalent to <code>LZMA2Options(PRESET_DEFAULT)</code>.
      */
     public LZMA2Options() {
         try {
@@ -155,8 +154,7 @@ public class LZMA2Options extends FilterOptions {
     /**
      * Creates new LZMA2 options and sets them to the given preset.
      *
-     * @throws UnsupportedOptionsException
-     *                                     <code>preset</code> is not supported
+     * @throws UnsupportedOptionsException <code>preset</code> is not supported
      */
     public LZMA2Options(int preset) throws UnsupportedOptionsException {
         setPreset(preset);
@@ -165,12 +163,11 @@ public class LZMA2Options extends FilterOptions {
     /**
      * Creates new LZMA2 options and sets them to the given custom values.
      *
-     * @throws UnsupportedOptionsException
-     *                                     unsupported options were specified
+     * @throws UnsupportedOptionsException unsupported options were specified
      */
     public LZMA2Options(int dictSize, int lc, int lp, int pb, int mode,
                         int niceLen, int mf, int depthLimit)
-    throws UnsupportedOptionsException {
+        throws UnsupportedOptionsException {
         setDictSize(dictSize);
         setLcLp(lc, lp);
         setPb(pb);
@@ -183,23 +180,22 @@ public class LZMA2Options extends FilterOptions {
     /**
      * Sets the compression options to the given preset.
      * <p>
-     * The presets 0-3 are fast presets with medium compression.
-     * The presets 4-6 are fairly slow presets with high compression.
-     * The default preset (<code>PRESET_DEFAULT</code>) is 6.
+     * The presets 0-3 are fast presets with medium compression. The presets 4-6
+     * are fairly slow presets with high compression. The default preset
+     * (<code>PRESET_DEFAULT</code>) is 6.
      * <p>
-     * The presets 7-9 are like the preset 6 but use bigger dictionaries
-     * and have higher compressor and decompressor memory requirements.
-     * Unless the uncompressed size of the file exceeds 8&nbsp;MiB,
-     * 16&nbsp;MiB, or 32&nbsp;MiB, it is waste of memory to use the
-     * presets 7, 8, or 9, respectively.
+     * The presets 7-9 are like the preset 6 but use bigger dictionaries and
+     * have higher compressor and decompressor memory requirements. Unless the
+     * uncompressed size of the file exceeds 8&nbsp;MiB, 16&nbsp;MiB, or
+     * 32&nbsp;MiB, it is waste of memory to use the presets 7, 8, or 9,
+     * respectively.
      *
-     * @throws UnsupportedOptionsException
-     *                                     <code>preset</code> is not supported
+     * @throws UnsupportedOptionsException <code>preset</code> is not supported
      */
     public void setPreset(int preset) throws UnsupportedOptionsException {
         if (preset < 0 || preset > 9)
             throw new UnsupportedOptionsException(
-            "Unsupported preset: " + preset);
+                "Unsupported preset: " + preset);
 
         lc = LC_DEFAULT;
         lp = LP_DEFAULT;
@@ -227,23 +223,22 @@ public class LZMA2Options extends FilterOptions {
      * However, using a dictioanary bigger than the size of the uncompressed
      * data is waste of memory.
      * <p>
-     * Any value in the range [DICT_SIZE_MIN, DICT_SIZE_MAX] is valid,
-     * but sizes of 2^n and 2^n&nbsp;+&nbsp;2^(n-1) bytes are somewhat
-     * recommended.
+     * Any value in the range [DICT_SIZE_MIN, DICT_SIZE_MAX] is valid, but sizes
+     * of 2^n and 2^n&nbsp;+&nbsp;2^(n-1) bytes are somewhat recommended.
      *
-     * @throws UnsupportedOptionsException
-     *                                     <code>dictSize</code> is not supported
+     * @throws UnsupportedOptionsException <code>dictSize</code> is not
+     *                                     supported
      */
     public void setDictSize(int dictSize) throws UnsupportedOptionsException {
         if (dictSize < DICT_SIZE_MIN)
             throw new UnsupportedOptionsException(
-            "LZMA2 dictionary size must be at least 4 KiB: "
-            + dictSize + " B");
+                "LZMA2 dictionary size must be at least 4 KiB: "
+                + dictSize + " B");
 
         if (dictSize > DICT_SIZE_MAX)
             throw new UnsupportedOptionsException(
-            "LZMA2 dictionary size must not exceed "
-            + (DICT_SIZE_MAX >> 20) + " MiB: " + dictSize + " B");
+                "LZMA2 dictionary size must not exceed "
+                + (DICT_SIZE_MAX >> 20) + " MiB: " + dictSize + " B");
 
         this.dictSize = dictSize;
     }
@@ -256,18 +251,18 @@ public class LZMA2Options extends FilterOptions {
     }
 
     /**
-     * Sets a preset dictionary. Use null to disable the use of
-     * a preset dictionary. By default there is no preset dictionary.
+     * Sets a preset dictionary. Use null to disable the use of a preset
+     * dictionary. By default there is no preset dictionary.
      * <p>
-     * <b>The .xz format doesn't support a preset dictionary for now.
-     * Do not set a preset dictionary unless you use raw LZMA2.</b>
+     * <b>The .xz format doesn't support a preset dictionary for now. Do not set
+     * a preset dictionary unless you use raw LZMA2.</b>
      * <p>
-     * Preset dictionary can be useful when compressing many similar,
-     * relatively small chunks of data independently from each other.
-     * A preset dictionary should contain typical strings that occur in
-     * the files being compressed. The most probable strings should be
-     * near the end of the preset dictionary. The preset dictionary used
-     * for compression is also needed for decompression.
+     * Preset dictionary can be useful when compressing many similar, relatively
+     * small chunks of data independently from each other. A preset dictionary
+     * should contain typical strings that occur in the files being compressed.
+     * The most probable strings should be near the end of the preset
+     * dictionary. The preset dictionary used for compression is also needed for
+     * decompression.
      */
     public void setPresetDict(byte[] presetDict) {
         this.presetDict = presetDict;
@@ -283,20 +278,19 @@ public class LZMA2Options extends FilterOptions {
     /**
      * Sets the number of literal context bits and literal position bits.
      * <p>
-     * The sum of <code>lc</code> and <code>lp</code> is limited to 4.
-     * Trying to exceed it will throw an exception. This function lets
-     * you change both at the same time.
+     * The sum of <code>lc</code> and <code>lp</code> is limited to 4. Trying to
+     * exceed it will throw an exception. This function lets you change both at
+     * the same time.
      *
-     * @throws UnsupportedOptionsException
-     *                                     <code>lc</code> and <code>lp</code>
+     * @throws UnsupportedOptionsException <code>lc</code> and <code>lp</code>
      *                                     are invalid
      */
     public void setLcLp(int lc, int lp) throws UnsupportedOptionsException {
         if (lc < 0 || lp < 0 || lc > LC_LP_MAX || lp > LC_LP_MAX
             || lc + lp > LC_LP_MAX)
             throw new UnsupportedOptionsException(
-            "lc + lp must not exceed " + LC_LP_MAX + ": "
-            + lc + " + " + lp);
+                "lc + lp must not exceed " + LC_LP_MAX + ": "
+                + lc + " + " + lp);
 
         this.lc = lc;
         this.lp = lp;
@@ -305,28 +299,25 @@ public class LZMA2Options extends FilterOptions {
     /**
      * Sets the number of literal context bits.
      * <p>
-     * All bytes that cannot be encoded as matches are encoded as literals.
-     * That is, literals are simply 8-bit bytes that are encoded one at
-     * a time.
+     * All bytes that cannot be encoded as matches are encoded as literals. That
+     * is, literals are simply 8-bit bytes that are encoded one at a time.
      * <p>
      * The literal coding makes an assumption that the highest <code>lc</code>
-     * bits of the previous uncompressed byte correlate with the next byte.
-     * For example, in typical English text, an upper-case letter is often
-     * followed by a lower-case letter, and a lower-case letter is usually
-     * followed by another lower-case letter. In the US-ASCII character set,
-     * the highest three bits are 010 for upper-case letters and 011 for
-     * lower-case letters. When <code>lc</code> is at least 3, the literal
-     * coding can take advantage of this property in the uncompressed data.
+     * bits of the previous uncompressed byte correlate with the next byte. For
+     * example, in typical English text, an upper-case letter is often followed
+     * by a lower-case letter, and a lower-case letter is usually followed by
+     * another lower-case letter. In the US-ASCII character set, the highest
+     * three bits are 010 for upper-case letters and 011 for lower-case letters.
+     * When <code>lc</code> is at least 3, the literal coding can take advantage
+     * of this property in the uncompressed data.
      * <p>
      * The default value (3) is usually good. If you want maximum compression,
      * try <code>setLc(4)</code>. Sometimes it helps a little, and sometimes it
      * makes compression worse. If it makes it worse, test for example
      * <code>setLc(2)</code> too.
      *
-     * @throws UnsupportedOptionsException
-     *                                     <code>lc</code> is invalid, or the sum
-     *                                     of <code>lc</code> and <code>lp</code>
-     *                                     exceed LC_LP_MAX
+     * @throws UnsupportedOptionsException <code>lc</code> is invalid, or the
+     *                                     sum of <code>lc</code> and <code>lp</code> exceed LC_LP_MAX
      */
     public void setLc(int lc) throws UnsupportedOptionsException {
         setLcLp(lc, lp);
@@ -335,14 +326,12 @@ public class LZMA2Options extends FilterOptions {
     /**
      * Sets the number of literal position bits.
      * <p>
-     * This affets what kind of alignment in the uncompressed data is
-     * assumed when encoding literals. See {@link #setPb(int) setPb} for
-     * more information about alignment.
+     * This affets what kind of alignment in the uncompressed data is assumed
+     * when encoding literals. See {@link #setPb(int) setPb} for more
+     * information about alignment.
      *
-     * @throws UnsupportedOptionsException
-     *                                     <code>lp</code> is invalid, or the sum
-     *                                     of <code>lc</code> and <code>lp</code>
-     *                                     exceed LC_LP_MAX
+     * @throws UnsupportedOptionsException <code>lp</code> is invalid, or the
+     *                                     sum of <code>lc</code> and <code>lp</code> exceed LC_LP_MAX
      */
     public void setLp(int lp) throws UnsupportedOptionsException {
         setLcLp(lc, lp);
@@ -365,31 +354,28 @@ public class LZMA2Options extends FilterOptions {
     /**
      * Sets the number of position bits.
      * <p>
-     * This affects what kind of alignment in the uncompressed data is
-     * assumed in general. The default (2) means four-byte alignment
-     * (2^<code>pb</code> = 2^2 = 4), which is often a good choice when
-     * there's no better guess.
+     * This affects what kind of alignment in the uncompressed data is assumed
+     * in general. The default (2) means four-byte alignment (2^<code>pb</code>
+     * = 2^2 = 4), which is often a good choice when there's no better guess.
      * <p>
      * When the alignment is known, setting the number of position bits
      * accordingly may reduce the file size a little. For example with text
      * files having one-byte alignment (US-ASCII, ISO-8859-*, UTF-8), using
-     * <code>setPb(0)</code> can improve compression slightly. For UTF-16
-     * text, <code>setPb(1)</code> is a good choice. If the alignment is
-     * an odd number like 3 bytes, <code>setPb(0)</code> might be the best
-     * choice.
+     * <code>setPb(0)</code> can improve compression slightly. For UTF-16 text,
+     * <code>setPb(1)</code> is a good choice. If the alignment is an odd number
+     * like 3 bytes, <code>setPb(0)</code> might be the best choice.
      * <p>
-     * Even though the assumed alignment can be adjusted with
-     * <code>setPb</code> and <code>setLp</code>, LZMA2 still slightly favors
-     * 16-byte alignment. It might be worth taking into account when designing
-     * file formats that are likely to be often compressed with LZMA2.
+     * Even though the assumed alignment can be adjusted with <code>setPb</code>
+     * and <code>setLp</code>, LZMA2 still slightly favors 16-byte alignment. It
+     * might be worth taking into account when designing file formats that are
+     * likely to be often compressed with LZMA2.
      *
-     * @throws UnsupportedOptionsException
-     *                                     <code>pb</code> is invalid
+     * @throws UnsupportedOptionsException <code>pb</code> is invalid
      */
     public void setPb(int pb) throws UnsupportedOptionsException {
         if (pb < 0 || pb > PB_MAX)
             throw new UnsupportedOptionsException(
-            "pb must not exceed " + PB_MAX + ": " + pb);
+                "pb must not exceed " + PB_MAX + ": " + pb);
 
         this.pb = pb;
     }
@@ -404,25 +390,24 @@ public class LZMA2Options extends FilterOptions {
     /**
      * Sets the compression mode.
      * <p>
-     * This specifies the method to analyze the data produced by
-     * a match finder. The default is <code>MODE_FAST</code> for presets
-     * 0-3 and <code>MODE_NORMAL</code> for presets 4-9.
+     * This specifies the method to analyze the data produced by a match finder.
+     * The default is <code>MODE_FAST</code> for presets 0-3 and
+     * <code>MODE_NORMAL</code> for presets 4-9.
      * <p>
-     * Usually <code>MODE_FAST</code> is used with Hash Chain match finders
-     * and <code>MODE_NORMAL</code> with Binary Tree match finders. This is
-     * also what the presets do.
+     * Usually <code>MODE_FAST</code> is used with Hash Chain match finders and
+     * <code>MODE_NORMAL</code> with Binary Tree match finders. This is also
+     * what the presets do.
      * <p>
-     * The special mode <code>MODE_UNCOMPRESSED</code> doesn't try to
-     * compress the data at all (and doesn't use a match finder) and will
-     * simply wrap it in uncompressed LZMA2 chunks.
+     * The special mode <code>MODE_UNCOMPRESSED</code> doesn't try to compress
+     * the data at all (and doesn't use a match finder) and will simply wrap it
+     * in uncompressed LZMA2 chunks.
      *
-     * @throws UnsupportedOptionsException
-     *                                     <code>mode</code> is not supported
+     * @throws UnsupportedOptionsException <code>mode</code> is not supported
      */
     public void setMode(int mode) throws UnsupportedOptionsException {
         if (mode < MODE_UNCOMPRESSED || mode > MODE_NORMAL)
             throw new UnsupportedOptionsException(
-            "Unsupported compression mode: " + mode);
+                "Unsupported compression mode: " + mode);
 
         this.mode = mode;
     }
@@ -435,25 +420,23 @@ public class LZMA2Options extends FilterOptions {
     }
 
     /**
-     * Sets the nice length of matches.
-     * Once a match of at least <code>niceLen</code> bytes is found,
-     * the algorithm stops looking for better matches. Higher values tend
-     * to give better compression at the expense of speed. The default
-     * depends on the preset.
+     * Sets the nice length of matches. Once a match of at least
+     * <code>niceLen</code> bytes is found, the algorithm stops looking for
+     * better matches. Higher values tend to give better compression at the
+     * expense of speed. The default depends on the preset.
      *
-     * @throws UnsupportedOptionsException
-     *                                     <code>niceLen</code> is invalid
+     * @throws UnsupportedOptionsException <code>niceLen</code> is invalid
      */
     public void setNiceLen(int niceLen) throws UnsupportedOptionsException {
         if (niceLen < NICE_LEN_MIN)
             throw new UnsupportedOptionsException(
-            "Minimum nice length of matches is "
-            + NICE_LEN_MIN + " bytes: " + niceLen);
+                "Minimum nice length of matches is "
+                + NICE_LEN_MIN + " bytes: " + niceLen);
 
         if (niceLen > NICE_LEN_MAX)
             throw new UnsupportedOptionsException(
-            "Maximum nice length of matches is " + NICE_LEN_MAX
-            + ": " + niceLen);
+                "Maximum nice length of matches is " + NICE_LEN_MAX
+                + ": " + niceLen);
 
         this.niceLen = niceLen;
     }
@@ -468,18 +451,17 @@ public class LZMA2Options extends FilterOptions {
     /**
      * Sets the match finder type.
      * <p>
-     * Match finder has a major effect on compression speed, memory usage,
-     * and compression ratio. Usually Hash Chain match finders are faster
-     * than Binary Tree match finders. The default depends on the preset:
-     * 0-3 use <code>MF_HC4</code> and 4-9 use <code>MF_BT4</code>.
+     * Match finder has a major effect on compression speed, memory usage, and
+     * compression ratio. Usually Hash Chain match finders are faster than
+     * Binary Tree match finders. The default depends on the preset: 0-3 use
+     * <code>MF_HC4</code> and 4-9 use <code>MF_BT4</code>.
      *
-     * @throws UnsupportedOptionsException
-     *                                     <code>mf</code> is not supported
+     * @throws UnsupportedOptionsException <code>mf</code> is not supported
      */
     public void setMatchFinder(int mf) throws UnsupportedOptionsException {
         if (mf != MF_HC4 && mf != MF_BT4)
             throw new UnsupportedOptionsException(
-            "Unsupported match finder: " + mf);
+                "Unsupported match finder: " + mf);
 
         this.mf = mf;
     }
@@ -494,24 +476,23 @@ public class LZMA2Options extends FilterOptions {
     /**
      * Sets the match finder search depth limit.
      * <p>
-     * The default is a special value of <code>0</code> which indicates that
-     * the depth limit should be automatically calculated by the selected
-     * match finder from the nice length of matches.
+     * The default is a special value of <code>0</code> which indicates that the
+     * depth limit should be automatically calculated by the selected match
+     * finder from the nice length of matches.
      * <p>
-     * Reasonable depth limit for Hash Chain match finders is 4-100 and
-     * 16-1000 for Binary Tree match finders. Using very high values can
-     * make the compressor extremely slow with some files. Avoid settings
-     * higher than 1000 unless you are prepared to interrupt the compression
-     * in case it is taking far too long.
+     * Reasonable depth limit for Hash Chain match finders is 4-100 and 16-1000
+     * for Binary Tree match finders. Using very high values can make the
+     * compressor extremely slow with some files. Avoid settings higher than
+     * 1000 unless you are prepared to interrupt the compression in case it is
+     * taking far too long.
      *
-     * @throws UnsupportedOptionsException
-     *                                     <code>depthLimit</code> is invalid
+     * @throws UnsupportedOptionsException <code>depthLimit</code> is invalid
      */
     public void setDepthLimit(int depthLimit)
-    throws UnsupportedOptionsException {
+        throws UnsupportedOptionsException {
         if (depthLimit < 0)
             throw new UnsupportedOptionsException(
-            "Depth limit cannot be negative: " + depthLimit);
+                "Depth limit cannot be negative: " + depthLimit);
 
         this.depthLimit = depthLimit;
     }
@@ -540,12 +521,12 @@ public class LZMA2Options extends FilterOptions {
      * Gets how much memory the LZMA2 decoder will need to decompress the data
      * that was encoded with these options and stored in a .xz file.
      * <p>
-     * The returned value may bigger than the value returned by a direct call
-     * to {@link LZMA2InputStream#getMemoryUsage(int)} if the dictionary size
-     * is not 2^n or 2^n&nbsp;+&nbsp;2^(n-1) bytes. This is because the .xz
-     * headers store the dictionary size in such a format and other values
-     * are rounded up to the next such value. Such rounding is harmess except
-     * it might waste some memory if an unsual dictionary size is used.
+     * The returned value may bigger than the value returned by a direct call to
+     * {@link LZMA2InputStream#getMemoryUsage(int)} if the dictionary size is
+     * not 2^n or 2^n&nbsp;+&nbsp;2^(n-1) bytes. This is because the .xz headers
+     * store the dictionary size in such a format and other values are rounded
+     * up to the next such value. Such rounding is harmess except it might waste
+     * some memory if an unsual dictionary size is used.
      * <p>
      * If you use raw LZMA2 streams and unusual dictioanary size, call
      * {@link LZMA2InputStream#getMemoryUsage} directly to get raw decoder

HMCLAPI/src/main/java/org/tukaani/xz/LZMA2OutputStream.java

@@ -133,7 +133,7 @@ class LZMA2OutputStream extends FinishableOutputStream {
     }
 
     private void writeLZMA(int uncompressedSize, int compressedSize)
-    throws IOException {
+        throws IOException {
         int control;
 
         if (propsNeeded)

HMCLAPI/src/main/java/org/tukaani/xz/LZMAInputStream.java

@@ -20,16 +20,16 @@ import org.tukaani.xz.lzma.LZMADecoder;
  * Decompresses legacy .lzma files and raw LZMA streams (no .lzma header).
  * <p>
  * <b>IMPORTANT:</b> In contrast to other classes in this package, this class
- * reads data from its input stream one byte at a time. If the input stream
- * is for example {@link java.io.FileInputStream}, wrapping it into
- * {@link java.io.BufferedInputStream} tends to improve performance a lot.
- * This is not automatically done by this class because there may be use
- * cases where it is desired that this class won't read any bytes past
- * the end of the LZMA stream.
+ * reads data from its input stream one byte at a time. If the input stream is
+ * for example {@link java.io.FileInputStream}, wrapping it into
+ * {@link java.io.BufferedInputStream} tends to improve performance a lot. This
+ * is not automatically done by this class because there may be use cases where
+ * it is desired that this class won't read any bytes past the end of the LZMA
+ * stream.
  * <p>
- * Even when using <code>BufferedInputStream</code>, the performance tends
- * to be worse (maybe 10-20&nbsp;% slower) than with {@link LZMA2InputStream}
- * or {@link XZInputStream} (when the .xz file contains LZMA2-compressed data).
+ * Even when using <code>BufferedInputStream</code>, the performance tends to be
+ * worse (maybe 10-20&nbsp;% slower) than with {@link LZMA2InputStream} or
+ * {@link XZInputStream} (when the .xz file contains LZMA2-compressed data).
  *
  * @since 1.4
  */
@@ -39,10 +39,10 @@ public class LZMAInputStream extends InputStream {
      * Largest dictionary size supported by this implementation.
      * <p>
      * LZMA allows dictionaries up to one byte less than 4 GiB. This
-     * implementation supports only 16 bytes less than 2 GiB. This
-     * limitation is due to Java using signed 32-bit integers for array
-     * indexing. The limitation shouldn't matter much in practice since so
-     * huge dictionaries are not normally used.
+     * implementation supports only 16 bytes less than 2 GiB. This limitation is
+     * due to Java using signed 32-bit integers for array indexing. The
+     * limitation shouldn't matter much in practice since so huge dictionaries
+     * are not normally used.
      */
     public static final int DICT_SIZE_MAX = Integer.MAX_VALUE & ~15;
 
@@ -56,39 +56,35 @@ public class LZMAInputStream extends InputStream {
     private final byte[] tempBuf = new byte[1];
 
     /**
-     * Number of uncompressed bytes left to be decompressed, or -1 if
-     * the end marker is used.
+     * Number of uncompressed bytes left to be decompressed, or -1 if the end
+     * marker is used.
      */
     private long remainingSize;
 
     private IOException exception = null;
 
     /**
-     * Gets approximate decompressor memory requirements as kibibytes for
-     * the given dictionary size and LZMA properties byte (lc, lp, and pb).
+     * Gets approximate decompressor memory requirements as kibibytes for the
+     * given dictionary size and LZMA properties byte (lc, lp, and pb).
      *
-     * @param dictSize  LZMA dictionary size as bytes, should be
-     *                  in the range [<code>0</code>,
-     *                  <code>DICT_SIZE_MAX</code>]
+     * @param dictSize  LZMA dictionary size as bytes, should be in the range
+     *                  [<code>0</code>, <code>DICT_SIZE_MAX</code>]
      *
-     * @param propsByte LZMA properties byte that encodes the values
-     *                  of lc, lp, and pb
+     * @param propsByte LZMA properties byte that encodes the values of lc, lp,
+     *                  and pb
      *
      * @return approximate memory requirements as kibibytes (KiB)
      *
-     * @throws UnsupportedOptionsException
-     *                                     if <code>dictSize</code> is outside
-     *                                     the range [<code>0</code>,
-     *                                     <code>DICT_SIZE_MAX</code>]
+     * @throws UnsupportedOptionsException if <code>dictSize</code> is outside
+     *                                     the range [<code>0</code>, <code>DICT_SIZE_MAX</code>]
      *
-     * @throws CorruptedInputException
-     *                                     if <code>propsByte</code> is invalid
+     * @throws CorruptedInputException     if <code>propsByte</code> is invalid
      */
     public static int getMemoryUsage(int dictSize, byte propsByte)
-    throws UnsupportedOptionsException, CorruptedInputException {
+        throws UnsupportedOptionsException, CorruptedInputException {
         if (dictSize < 0 || dictSize > DICT_SIZE_MAX)
             throw new UnsupportedOptionsException(
-            "LZMA dictionary is too big for this implementation");
+                "LZMA dictionary is too big for this implementation");
 
         int props = propsByte & 0xFF;
         if (props > (4 * 5 + 4) * 9 + 8)
@@ -102,18 +98,17 @@ public class LZMAInputStream extends InputStream {
     }
 
     /**
-     * Gets approximate decompressor memory requirements as kibibytes for
-     * the given dictionary size, lc, and lp. Note that pb isn't needed.
+     * Gets approximate decompressor memory requirements as kibibytes for the
+     * given dictionary size, lc, and lp. Note that pb isn't needed.
      *
-     * @param dictSize LZMA dictionary size as bytes, must be
-     *                 in the range [<code>0</code>,
-     *                 <code>DICT_SIZE_MAX</code>]
+     * @param dictSize LZMA dictionary size as bytes, must be in the range
+     *                 [<code>0</code>, <code>DICT_SIZE_MAX</code>]
      *
-     * @param lc       number of literal context bits, must be
-     *                 in the range [0, 8]
+     * @param lc       number of literal context bits, must be in the range [0,
+     *                 8]
      *
-     * @param lp       number of literal position bits, must be
-     *                 in the range [0, 4]
+     * @param lp       number of literal position bits, must be in the range [0,
+     *                 4]
      *
      * @return approximate memory requirements as kibibytes (KiB)
      */
@@ -135,7 +130,7 @@ public class LZMAInputStream extends InputStream {
     private static int getDictSize(int dictSize) {
         if (dictSize < 0 || dictSize > DICT_SIZE_MAX)
             throw new IllegalArgumentException(
-            "LZMA dictionary is too big for this implementation");
+                "LZMA dictionary is too big for this implementation");
 
         // For performance reasons, use a 4 KiB dictionary if something
         // smaller was requested. It's a rare situation and the performance
@@ -156,25 +151,22 @@ public class LZMAInputStream extends InputStream {
     }
 
     /**
-     * Creates a new .lzma file format decompressor without
-     * a memory usage limit.
+     * Creates a new .lzma file format decompressor without a memory usage
+     * limit.
      *
-     * @param in input stream from which .lzma data is read;
-     *           it might be a good idea to wrap it in
-     *           <code>BufferedInputStream</code>, see the
-     *           note at the top of this page
+     * @param in input stream from which .lzma data is read; it might be a good
+     *           idea to wrap it in <code>BufferedInputStream</code>, see the note at the
+     *           top of this page
      *
-     * @throws CorruptedInputException
-     *                                     file is corrupt or perhaps not in
-     *                                     the .lzma format at all
+     * @throws CorruptedInputException     file is corrupt or perhaps not in the
+     *                                     .lzma format at all
      *
-     * @throws UnsupportedOptionsException
-     *                                     dictionary size or uncompressed size is too
-     *                                     big for this implementation
+     * @throws UnsupportedOptionsException dictionary size or uncompressed size
+     *                                     is too big for this implementation
      *
-     * @throws EOFException
-     *                                     file is truncated or perhaps not in
-     *                                     the .lzma format at all
+     * @throws EOFException                file is truncated or perhaps not in
+     *                                     the .lzma format
+     *                                     at all
      *
      * @throws IOException                 may be thrown by <code>in</code>
      */
@@ -183,37 +175,33 @@ public class LZMAInputStream extends InputStream {
     }
 
     /**
-     * Creates a new .lzma file format decompressor with an optional
-     * memory usage limit.
+     * Creates a new .lzma file format decompressor with an optional memory
+     * usage limit.
      *
-     * @param in          input stream from which .lzma data is read;
-     *                    it might be a good idea to wrap it in
-     *                    <code>BufferedInputStream</code>, see the
-     *                    note at the top of this page
+     * @param in          input stream from which .lzma data is read; it might
+     *                    be a good
+     *                    idea to wrap it in <code>BufferedInputStream</code>, see the note at the
+     *                    top of this page
      *
-     * @param memoryLimit memory usage limit in kibibytes (KiB)
-     *                    or <code>-1</code> to impose no
-     *                    memory usage limit
+     * @param memoryLimit memory usage limit in kibibytes (KiB) or
+     *                    <code>-1</code> to impose no memory usage limit
      *
-     * @throws CorruptedInputException
-     *                                     file is corrupt or perhaps not in
-     *                                     the .lzma format at all
+     * @throws CorruptedInputException     file is corrupt or perhaps not in the
+     *                                     .lzma format at all
      *
-     * @throws UnsupportedOptionsException
-     *                                     dictionary size or uncompressed size is too
-     *                                     big for this implementation
+     * @throws UnsupportedOptionsException dictionary size or uncompressed size
+     *                                     is too big for this implementation
      *
-     * @throws MemoryLimitException
-     *                                     memory usage limit was exceeded
+     * @throws MemoryLimitException        memory usage limit was exceeded
      *
-     * @throws EOFException
-     *                                     file is truncated or perhaps not in
-     *                                     the .lzma format at all
+     * @throws EOFException                file is truncated or perhaps not in
+     *                                     the .lzma format
+     *                                     at all
      *
      * @throws IOException                 may be thrown by <code>in</code>
      */
     public LZMAInputStream(InputStream in, int memoryLimit)
-    throws IOException {
+        throws IOException {
         DataInputStream inData = new DataInputStream(in);
 
         // Properties byte (lc, lp, and pb)
@@ -244,45 +232,43 @@ public class LZMAInputStream extends InputStream {
      * Creates a new input stream that decompresses raw LZMA data (no .lzma
      * header) from <code>in</code>.
      * <p>
-     * The caller needs to know if the "end of payload marker (EOPM)" alias
-     * "end of stream marker (EOS marker)" alias "end marker" present.
-     * If the end marker isn't used, the caller must know the exact
-     * uncompressed size of the stream.
+     * The caller needs to know if the "end of payload marker (EOPM)" alias "end
+     * of stream marker (EOS marker)" alias "end marker" present. If the end
+     * marker isn't used, the caller must know the exact uncompressed size of
+     * the stream.
      * <p>
      * The caller also needs to provide the LZMA properties byte that encodes
-     * the number of literal context bits (lc), literal position bits (lp),
-     * and position bits (pb).
+     * the number of literal context bits (lc), literal position bits (lp), and
+     * position bits (pb).
      * <p>
-     * The dictionary size used when compressing is also needed. Specifying
-     * a too small dictionary size will prevent decompressing the stream.
-     * Specifying a too big dictionary is waste of memory but decompression
-     * will work.
+     * The dictionary size used when compressing is also needed. Specifying a
+     * too small dictionary size will prevent decompressing the stream.
+     * Specifying a too big dictionary is waste of memory but decompression will
+     * work.
      * <p>
-     * There is no need to specify a dictionary bigger than
-     * the uncompressed size of the data even if a bigger dictionary
-     * was used when compressing. If you know the uncompressed size
-     * of the data, this might allow saving some memory.
+     * There is no need to specify a dictionary bigger than the uncompressed
+     * size of the data even if a bigger dictionary was used when compressing.
+     * If you know the uncompressed size of the data, this might allow saving
+     * some memory.
      *
-     * @param in         input stream from which compressed
-     *                   data is read
+     * @param in         input stream from which compressed data is read
      *
-     * @param uncompSize uncompressed size of the LZMA stream or -1
-     *                   if the end marker is used in the LZMA stream
+     * @param uncompSize uncompressed size of the LZMA stream or -1 if the end
+     *                   marker is used in the LZMA stream
      *
-     * @param propsByte  LZMA properties byte that has the encoded
-     *                   values for literal context bits (lc), literal
-     *                   position bits (lp), and position bits (pb)
+     * @param propsByte  LZMA properties byte that has the encoded values for
+     *                   literal context bits (lc), literal position bits (lp), and position bits
+     *                   (pb)
      *
      * @param dictSize   dictionary size as bytes, must be in the range
      *                   [<code>0</code>, <code>DICT_SIZE_MAX</code>]
      *
-     * @throws CorruptedInputException
-     *                                     if <code>propsByte</code> is invalid or
+     * @throws CorruptedInputException     if <code>propsByte</code> is invalid
+     *                                     or
      *                                     the first input byte is not 0x00
      *
-     * @throws UnsupportedOptionsException
-     *                                     dictionary size or uncompressed size is too
-     *                                     big for this implementation
+     * @throws UnsupportedOptionsException dictionary size or uncompressed size
+     *                                     is too big for this implementation
      *
      *
      */
@@ -295,29 +281,27 @@ public class LZMAInputStream extends InputStream {
      * Creates a new input stream that decompresses raw LZMA data (no .lzma
      * header) from <code>in</code> optionally with a preset dictionary.
      *
-     * @param in         input stream from which LZMA-compressed
-     *                   data is read
+     * @param in         input stream from which LZMA-compressed data is read
      *
-     * @param uncompSize uncompressed size of the LZMA stream or -1
-     *                   if the end marker is used in the LZMA stream
+     * @param uncompSize uncompressed size of the LZMA stream or -1 if the end
+     *                   marker is used in the LZMA stream
      *
-     * @param propsByte  LZMA properties byte that has the encoded
-     *                   values for literal context bits (lc), literal
-     *                   position bits (lp), and position bits (pb)
+     * @param propsByte  LZMA properties byte that has the encoded values for
+     *                   literal context bits (lc), literal position bits (lp), and position bits
+     *                   (pb)
      *
      * @param dictSize   dictionary size as bytes, must be in the range
      *                   [<code>0</code>, <code>DICT_SIZE_MAX</code>]
      *
-     * @param presetDict preset dictionary or <code>null</code>
-     *                   to use no preset dictionary
+     * @param presetDict preset dictionary or <code>null</code> to use no preset
+     *                   dictionary
      *
-     * @throws CorruptedInputException
-     *                                     if <code>propsByte</code> is invalid or
+     * @throws CorruptedInputException     if <code>propsByte</code> is invalid
+     *                                     or
      *                                     the first input byte is not 0x00
      *
-     * @throws UnsupportedOptionsException
-     *                                     dictionary size or uncompressed size is too
-     *                                     big for this implementation
+     * @throws UnsupportedOptionsException dictionary size or uncompressed size
+     *                                     is too big for this implementation
      *
      * @throws EOFException                file is truncated or corrupt
      *
@@ -325,7 +309,7 @@ public class LZMAInputStream extends InputStream {
      */
     public LZMAInputStream(InputStream in, long uncompSize, byte propsByte,
                            int dictSize, byte[] presetDict)
-    throws IOException {
+        throws IOException {
         initialize(in, uncompSize, propsByte, dictSize, presetDict);
     }
 
@@ -333,29 +317,26 @@ public class LZMAInputStream extends InputStream {
      * Creates a new input stream that decompresses raw LZMA data (no .lzma
      * header) from <code>in</code> optionally with a preset dictionary.
      *
-     * @param in         input stream from which LZMA-compressed
-     *                   data is read
+     * @param in         input stream from which LZMA-compressed data is read
      *
-     * @param uncompSize uncompressed size of the LZMA stream or -1
-     *                   if the end marker is used in the LZMA stream
+     * @param uncompSize uncompressed size of the LZMA stream or -1 if the end
+     *                   marker is used in the LZMA stream
      *
-     * @param lc         number of literal context bits, must be
-     *                   in the range [0, 8]
+     * @param lc         number of literal context bits, must be in the range
+     *                   [0, 8]
      *
-     * @param lp         number of literal position bits, must be
-     *                   in the range [0, 4]
+     * @param lp         number of literal position bits, must be in the range
+     *                   [0, 4]
      *
-     * @param pb         number position bits, must be
-     *                   in the range [0, 4]
+     * @param pb         number position bits, must be in the range [0, 4]
      *
      * @param dictSize   dictionary size as bytes, must be in the range
      *                   [<code>0</code>, <code>DICT_SIZE_MAX</code>]
      *
-     * @param presetDict preset dictionary or <code>null</code>
-     *                   to use no preset dictionary
+     * @param presetDict preset dictionary or <code>null</code> to use no preset
+     *                   dictionary
      *
-     * @throws CorruptedInputException
-     *                                 if the first input byte is not 0x00
+     * @throws CorruptedInputException if the first input byte is not 0x00
      *
      * @throws EOFException            file is truncated or corrupt
      *
@@ -364,18 +345,18 @@ public class LZMAInputStream extends InputStream {
     public LZMAInputStream(InputStream in, long uncompSize,
                            int lc, int lp, int pb,
                            int dictSize, byte[] presetDict)
-    throws IOException {
+        throws IOException {
         initialize(in, uncompSize, lc, lp, pb, dictSize, presetDict);
     }
 
     private void initialize(InputStream in, long uncompSize, byte propsByte,
                             int dictSize, byte[] presetDict)
-    throws IOException {
+        throws IOException {
         // Validate the uncompressed size since the other "initialize" throws
         // IllegalArgumentException if uncompSize < -1.
         if (uncompSize < -1)
             throw new UnsupportedOptionsException(
-            "Uncompressed size is too big");
+                "Uncompressed size is too big");
 
         // Decode the properties byte. In contrast to LZMA2, there is no
         // limit of lc + lp <= 4.
@@ -392,7 +373,7 @@ public class LZMAInputStream extends InputStream {
         // IllegalArgumentException if dictSize is not supported.
         if (dictSize < 0 || dictSize > DICT_SIZE_MAX)
             throw new UnsupportedOptionsException(
-            "LZMA dictionary is too big for this implementation");
+                "LZMA dictionary is too big for this implementation");
 
         initialize(in, uncompSize, lc, lp, pb, dictSize, presetDict);
     }
@@ -400,7 +381,7 @@ public class LZMAInputStream extends InputStream {
     private void initialize(InputStream in, long uncompSize,
                             int lc, int lp, int pb,
                             int dictSize, byte[] presetDict)
-    throws IOException {
+        throws IOException {
         // getDictSize validates dictSize and gives a message in
         // the exception too, so skip validating dictSize here.
         if (uncompSize < -1 || lc < 0 || lc > 8 || lp < 0 || lp > 4
@@ -424,19 +405,18 @@ public class LZMAInputStream extends InputStream {
     /**
      * Decompresses the next byte from this input stream.
      * <p>
-     * Reading lots of data with <code>read()</code> from this input stream
-     * may be inefficient. Wrap it in <code>java.io.BufferedInputStream</code>
-     * if you need to read lots of data one byte at a time.
+     * Reading lots of data with <code>read()</code> from this input stream may
+     * be inefficient. Wrap it in <code>java.io.BufferedInputStream</code> if
+     * you need to read lots of data one byte at a time.
      *
-     * @return the next decompressed byte, or <code>-1</code>
-     * to indicate the end of the compressed stream
+     * @return the next decompressed byte, or <code>-1</code> to indicate the
+     *         end of the compressed stream
      *
      * @throws CorruptedInputException
      *
      * @throws XZIOException           if the stream has been closed
      *
-     * @throws EOFException
-     *                                 compressed input is truncated or corrupt
+     * @throws EOFException            compressed input is truncated or corrupt
      *
      * @throws IOException             may be thrown by <code>in</code>
      */
@@ -447,17 +427,17 @@ public class LZMAInputStream extends InputStream {
     /**
      * Decompresses into an array of bytes.
      * <p>
-     * If <code>len</code> is zero, no bytes are read and <code>0</code>
-     * is returned. Otherwise this will block until <code>len</code>
-     * bytes have been decompressed, the end of the LZMA stream is reached,
-     * or an exception is thrown.
+     * If <code>len</code> is zero, no bytes are read and <code>0</code> is
+     * returned. Otherwise this will block until <code>len</code> bytes have
+     * been decompressed, the end of the LZMA stream is reached, or an exception
+     * is thrown.
      *
      * @param buf target buffer for uncompressed data
      * @param off start offset in <code>buf</code>
      * @param len maximum number of uncompressed bytes to read
      *
-     * @return number of bytes read, or <code>-1</code> to indicate
-     * the end of the compressed stream
+     * @return number of bytes read, or <code>-1</code> to indicate the end of
+     *         the compressed stream
      *
      * @throws CorruptedInputException
      *
@@ -552,8 +532,8 @@ public class LZMAInputStream extends InputStream {
     }
 
     /**
-     * Closes the stream and calls <code>in.close()</code>.
-     * If the stream was already closed, this does nothing.
+     * Closes the stream and calls <code>in.close()</code>. If the stream was
+     * already closed, this does nothing.
      *
      * @throws IOException if thrown by <code>in.close()</code>
      */

HMCLAPI/src/main/java/org/tukaani/xz/MemoryLimitException.java

@@ -9,11 +9,11 @@
 package org.tukaani.xz;
 
 /**
- * Thrown when the memory usage limit given to the XZ decompressor
- * would be exceeded.
+ * Thrown when the memory usage limit given to the XZ decompressor would be
+ * exceeded.
  * <p>
- * The amount of memory required and the memory usage limit are
- * included in the error detail message in human readable format.
+ * The amount of memory required and the memory usage limit are included in the
+ * error detail message in human readable format.
  */
 public class MemoryLimitException extends XZIOException {
 
@@ -25,8 +25,8 @@ public class MemoryLimitException extends XZIOException {
     /**
      * Creates a new MemoryLimitException.
      * <p>
-     * The amount of memory needed and the memory usage limit are
-     * included in the error detail message.
+     * The amount of memory needed and the memory usage limit are included in
+     * the error detail message.
      *
      * @param memoryNeeded amount of memory needed as kibibytes (KiB)
      * @param memoryLimit  specified memory usage limit as kibibytes (KiB)
@@ -49,8 +49,8 @@ public class MemoryLimitException extends XZIOException {
     }
 
     /**
-     * Gets what the memory usage limit was at the time the exception
-     * was created.
+     * Gets what the memory usage limit was at the time the exception was
+     * created.
      *
      * @return memory usage limit as kibibytes (KiB)
      */

HMCLAPI/src/main/java/org/tukaani/xz/RawCoder.java

@@ -11,15 +11,15 @@ package org.tukaani.xz;
 class RawCoder {
 
     static void validate(FilterCoder[] filters)
-    throws UnsupportedOptionsException {
+        throws UnsupportedOptionsException {
         for (int i = 0; i < filters.length - 1; ++i)
             if (!filters[i].nonLastOK())
                 throw new UnsupportedOptionsException(
-                "Unsupported XZ filter chain");
+                    "Unsupported XZ filter chain");
 
         if (!filters[filters.length - 1].lastOK())
             throw new UnsupportedOptionsException(
-            "Unsupported XZ filter chain");
+                "Unsupported XZ filter chain");
 
         int changesSizeCount = 0;
         for (int i = 0; i < filters.length; ++i)
@@ -28,6 +28,6 @@ class RawCoder {
 
         if (changesSizeCount > 3)
             throw new UnsupportedOptionsException(
-            "Unsupported XZ filter chain");
+                "Unsupported XZ filter chain");
     }
 }

HMCLAPI/src/main/java/org/tukaani/xz/SeekableFileInputStream.java

@@ -14,14 +14,14 @@ import java.io.IOException;
 import java.io.FileNotFoundException;
 
 /**
- * Wraps a {@link java.io.RandomAccessFile RandomAccessFile}
- * in a SeekableInputStream.
+ * Wraps a {@link java.io.RandomAccessFile RandomAccessFile} in a
+ * SeekableInputStream.
  */
 public class SeekableFileInputStream extends SeekableInputStream {
 
     /**
-     * The RandomAccessFile that has been wrapped
-     * into a SeekableFileInputStream.
+     * The RandomAccessFile that has been wrapped into a
+     * SeekableFileInputStream.
      */
     protected RandomAccessFile randomAccessFile;
 
@@ -33,8 +33,8 @@ public class SeekableFileInputStream extends SeekableInputStream {
     }
 
     /**
-     * Creates a new seekable input stream that reads from a file with
-     * the specified name.
+     * Creates a new seekable input stream that reads from a file with the
+     * specified name.
      */
     public SeekableFileInputStream(String name) throws FileNotFoundException {
         randomAccessFile = new RandomAccessFile(name, "r");
@@ -63,8 +63,7 @@ public class SeekableFileInputStream extends SeekableInputStream {
     }
 
     /**
-     * Calls
-     * {@link RandomAccessFile#read(byte[],int,int)
+     * Calls null null null null null null null null null null null     {@link RandomAccessFile#read(byte[],int,int)
      *        randomAccessFile.read(buf, off, len)}.
      */
     public int read(byte[] buf, int off, int len) throws IOException {