Supported 'logging' item in minecraft.json

HMCL/src/main/java/org/jackhuang/hmcl/ui/GameSettingsPanel.java

@@ -187,7 +187,7 @@ public final class GameSettingsPanel extends RepaintPage implements DropTargetLi
         itm = new JMenuItem(C.i18n("versions.manage.redownload_json"));
         itm.addActionListener((e) -> {
             if (mcVersion != null)
-                Settings.getLastProfile().service().download().downloadMinecraftVersionJson(mcVersion);
+                TaskWindow.factory().execute(Settings.getLastProfile().service().download().downloadMinecraftVersionJson(mcVersion));
         });
         ppmManage.add(itm);
         itm = new JMenuItem(C.i18n("versions.manage.redownload_assets_index"));

HMCL/src/main/java/org/jackhuang/hmcl/ui/JLineWrapTextPane.java

@@ -0,0 +1,101 @@
+/*
+ * 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
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see {http://www.gnu.org/licenses/}.
+ */
+package org.jackhuang.hmcl.ui;
+
+import javax.swing.JTextPane;
+import javax.swing.text.AbstractDocument;
+import javax.swing.text.BoxView;
+import javax.swing.text.ComponentView;
+import javax.swing.text.Element;
+import javax.swing.text.IconView;
+import javax.swing.text.LabelView;
+import javax.swing.text.ParagraphView;
+import javax.swing.text.StyleConstants;
+import javax.swing.text.StyledEditorKit;
+import javax.swing.text.View;
+import javax.swing.text.ViewFactory;
+
+/**
+ *
+ * @author huang
+ */
+public class JLineWrapTextPane extends JTextPane {
+  
+    // 内部类  
+    // 以下内部类全都用于实现自动强制折行  
+  
+    private class WarpEditorKit extends StyledEditorKit {  
+  
+        private ViewFactory defaultFactory = new WarpColumnFactory();  
+  
+        @Override  
+        public ViewFactory getViewFactory() {  
+            return defaultFactory;  
+        }  
+    }  
+  
+    private class WarpColumnFactory implements ViewFactory {  
+  
+        public View create(Element elem) {  
+            String kind = elem.getName();  
+            if (kind != null) {  
+                if (kind.equals(AbstractDocument.ContentElementName)) {  
+                    return new WarpLabelView(elem);  
+                } else if (kind.equals(AbstractDocument.ParagraphElementName)) {  
+                    return new ParagraphView(elem);  
+                } else if (kind.equals(AbstractDocument.SectionElementName)) {  
+                    return new BoxView(elem, View.Y_AXIS);  
+                } else if (kind.equals(StyleConstants.ComponentElementName)) {  
+                    return new ComponentView(elem);  
+                } else if (kind.equals(StyleConstants.IconElementName)) {  
+                    return new IconView(elem);  
+                }  
+            }  
+  
+            // default to text display  
+            return new LabelView(elem);  
+        }  
+    }  
+  
+    private class WarpLabelView extends LabelView {  
+  
+        public WarpLabelView(Element elem) {  
+            super(elem);  
+        }  
+  
+        @Override  
+        public float getMinimumSpan(int axis) {  
+            switch (axis) {  
+                case View.X_AXIS:  
+                    return 0;  
+                case View.Y_AXIS:  
+                    return super.getMinimumSpan(axis);  
+                default:  
+                    throw new IllegalArgumentException("Invalid axis: " + axis);  
+            }  
+        }  
+    }  
+  
+    // 本类  
+  
+    // 构造函数  
+    public JLineWrapTextPane() {  
+        super();  
+        this.setEditorKit(new WarpEditorKit());  
+    }  
+}  

HMCL/src/main/java/org/jackhuang/hmcl/ui/LaunchingUIDaemon.java

@@ -19,6 +19,7 @@ package org.jackhuang.hmcl.ui;
 
 import java.io.File;
 import java.io.IOException;
+import java.io.PipedOutputStream;
 import javax.swing.JOptionPane;
 import javax.swing.SwingUtilities;
 import org.jackhuang.hmcl.api.HMCLApi;
@@ -40,9 +41,11 @@ import org.jackhuang.hmcl.api.func.Consumer;
 import org.jackhuang.hmcl.api.HMCLog;
 import org.jackhuang.hmcl.api.event.launch.LaunchingState;
 import org.jackhuang.hmcl.util.DefaultPlugin;
+import org.jackhuang.hmcl.util.Log4jHandler;
 import org.jackhuang.hmcl.util.sys.FileUtils;
 import org.jackhuang.hmcl.util.sys.PrintlnEvent;
 import org.jackhuang.hmcl.util.sys.ProcessMonitor;
+import org.xml.sax.XMLReader;
 
 /**
  *
@@ -50,6 +53,8 @@ import org.jackhuang.hmcl.util.sys.ProcessMonitor;
  */
 public class LaunchingUIDaemon {
     
+    XMLReader reader;
+
     public LaunchingUIDaemon() {
         HMCLApi.EVENT_BUS.channel(LaunchingStateChangedEvent.class).register(LAUNCHING_STATE_CHANGED);
         HMCLApi.EVENT_BUS.channel(LaunchEvent.class).register(p -> {
@@ -68,8 +73,15 @@ public class LaunchingUIDaemon {
             // We promise that JavaProcessMonitor.tag is LauncherVisibility
             // See events below.
             ProcessMonitor monitor = new ProcessMonitor(p.getValue());
-            monitor.registerPrintlnEvent(PRINTLN);
+            PipedOutputStream os = new PipedOutputStream();
             monitor.setTag(obj);
+            try {
+                Log4jHandler handler = new Log4jHandler(os);
+                handler.start();
+            } catch(Exception e) {
+                HMCLog.err("", e);
+            }
+            monitor.registerPrintlnEvent(new PrintlnProcessor(obj, os));
             monitor.start();
         });
         HMCLApi.EVENT_BUS.channel(LaunchSucceededEvent.class).register(p -> {
@@ -146,8 +158,26 @@ public class LaunchingUIDaemon {
         }, MainFrame.INSTANCE::failed, Settings.getInstance().getAuthenticator().getPassword());
     }
     
-    private static final Consumer<PrintlnEvent> PRINTLN = t -> {
+    class PrintlnProcessor implements Consumer<PrintlnEvent> {
-        GameLauncher launcher = ((GameLauncher) ((ProcessMonitor) t.getSource()).getTag());
+        
+        GameLauncher launcher;
+        PipedOutputStream os;
+
+        public PrintlnProcessor(GameLauncher launcher, PipedOutputStream os) {
+            this.launcher = launcher;
+            this.os = os;
+        }
+
+        @Override
+        public void accept(PrintlnEvent t) {
+            if (!t.isError())
+                try {
+                    os.write((t.getLine() + C.LINE_SEPARATOR).replace("log4j:Event", "log4j_Event").replace("log4j:Message", "log4j_Message").getBytes());
+                    os.flush();
+                } catch(IOException e) {
+                    HMCLog.err("", e);
+                }
+            else System.err.println(t.getLine());
             HMCLGameLauncher.GameLauncherTag tag = (HMCLGameLauncher.GameLauncherTag) launcher.getTag();
             LauncherVisibility l = tag.launcherVisibility;
             if (t.getLine().contains("LWJGL Version: ") && l != LauncherVisibility.KEEP)
@@ -157,7 +187,9 @@ public class LaunchingUIDaemon {
                     MainFrame.INSTANCE.setVisible(false);
                     HMCLApi.EVENT_BUS.fireChannel(new LaunchingStateChangedEvent(launcher, LaunchingState.Done));
                 }
-    };
+        }
+        
+    }
 
     private static final Consumer<LaunchingStateChangedEvent> LAUNCHING_STATE_CHANGED = t -> {
         String message = null;
@@ -217,4 +249,5 @@ public class LaunchingUIDaemon {
         }
         MainFrame.INSTANCE.closeMessage();
     };
+    
 }

HMCL/src/main/java/org/jackhuang/hmcl/ui/LogWindow.form

@@ -32,10 +32,9 @@
           <Group type="102" attributes="0">
               <EmptySpace max="-2" attributes="0"/>
               <Group type="103" groupAlignment="0" attributes="0">
-                  <Component id="pnlLog" alignment="1" max="32767" attributes="0"/>
                   <Group type="102" alignment="1" attributes="0">
                       <Component id="btnContact" min="-2" max="-2" attributes="0"/>
-                      <EmptySpace max="32767" attributes="0"/>
+                      <EmptySpace pref="183" max="32767" attributes="0"/>
                       <Component id="btnTerminateGame" min="-2" max="-2" attributes="0"/>
                       <EmptySpace max="-2" attributes="0"/>
                       <Component id="btnCopy" min="-2" max="-2" attributes="0"/>
@@ -60,6 +59,7 @@
                       <EmptySpace max="-2" attributes="0"/>
                       <Component id="btnDebug" min="-2" max="-2" attributes="0"/>
                   </Group>
+                  <Component id="pnlLog" alignment="0" max="32767" attributes="0"/>
               </Group>
               <EmptySpace max="-2" attributes="0"/>
           </Group>
@@ -161,6 +161,9 @@
       <Layout class="org.netbeans.modules.form.compat2.layouts.support.JScrollPaneSupportLayout"/>
       <SubComponents>
         <Component class="javax.swing.JTextPane" name="txtLog">
+          <AuxValues>
+            <AuxValue name="JavaCodeGenerator_CreateCodeCustom" type="java.lang.String" value="new JLineWrapTextPane()"/>
+          </AuxValues>
         </Component>
       </SubComponents>
     </Container>

HMCL/src/main/java/org/jackhuang/hmcl/ui/LogWindow.java

@@ -39,6 +39,7 @@ import org.jackhuang.hmcl.util.ui.SwingUtils;
  * @author huangyuhui
  */
 public class LogWindow extends javax.swing.JFrame {
+    public static LogWindowOutputStream outputStream;
     
     NonFunction<Boolean> listener;
 
@@ -48,7 +49,7 @@ public class LogWindow extends javax.swing.JFrame {
     public LogWindow() {
         initComponents();
 
-        DoubleOutputStream out = new DoubleOutputStream(new LogWindowOutputStream(this, Level.INFO), System.out);
+        DoubleOutputStream out = new DoubleOutputStream(outputStream = new LogWindowOutputStream(this, Level.INFO), System.out);
         System.setOut(new PrintStream(out));
         DoubleOutputStream err = new DoubleOutputStream(new LogWindowOutputStream(this, Level.ERROR), System.err);
         System.setErr(new PrintStream(err));
@@ -78,7 +79,7 @@ public class LogWindow extends javax.swing.JFrame {
         btnContact = new javax.swing.JButton();
         btnTerminateGame = new javax.swing.JButton();
         pnlLog = new javax.swing.JScrollPane();
-        txtLog = new javax.swing.JTextPane();
+        txtLog = new JLineWrapTextPane();
         jLabel1 = new javax.swing.JLabel();
         cboShowLines = new javax.swing.JComboBox<>();
         btnDebug = new javax.swing.JToggleButton();
@@ -161,10 +162,9 @@ public class LogWindow extends javax.swing.JFrame {
             .addGroup(layout.createSequentialGroup()
                 .addContainerGap()
                 .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
-                    .addComponent(pnlLog, javax.swing.GroupLayout.Alignment.TRAILING)
                     .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup()
                         .addComponent(btnContact)
-                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
+                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, 183, Short.MAX_VALUE)
                         .addComponent(btnTerminateGame)
                         .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                         .addComponent(btnCopy)
@@ -186,7 +186,8 @@ public class LogWindow extends javax.swing.JFrame {
                         .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                         .addComponent(btnInfo)
                         .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
-                        .addComponent(btnDebug)))
+                        .addComponent(btnDebug))
+                    .addComponent(pnlLog))
                 .addContainerGap())
         );
         layout.setVerticalGroup(

HMCL/src/main/java/org/jackhuang/hmcl/ui/LogWindowOutputStream.java

@@ -50,6 +50,9 @@ public class LogWindowOutputStream extends OutputStream {
     Level lastLevel = null;
 
     private void append(final String str) {
+        synchronized(this) {
+            if (manual) return;
+        }
         SwingUtilities.invokeLater(() -> {
             Level level = Level.guessLevel(str);
             if (level == null) level = lastLevel;
@@ -62,4 +65,19 @@ public class LogWindowOutputStream extends OutputStream {
     public final void write(int i) {
         append(new String(new byte[] { (byte) i }));
     }
+    
+    boolean manual = false;
+    
+    public void log(String s, Level l) {
+        synchronized(this) {
+            manual = true;
+            System.out.print(s);
+            manual = false;
+        }
+        if (l == null) append(s);
+        else
+        SwingUtilities.invokeLater(() -> {
+            txt.log(s, l);
+        });
+    }
 }

HMCL/src/main/java/org/jackhuang/hmcl/util/HMCLMinecraftLoader.java

@@ -0,0 +1,45 @@
+/*
+ * 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
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see {http://www.gnu.org/licenses/}.
+ */
+package org.jackhuang.hmcl.util;
+
+import java.util.List;
+import org.jackhuang.hmcl.Main;
+import org.jackhuang.hmcl.api.auth.UserProfileProvider;
+import org.jackhuang.hmcl.api.game.LaunchOptions;
+import org.jackhuang.hmcl.core.GameException;
+import org.jackhuang.hmcl.core.launch.MinecraftLoader;
+import org.jackhuang.hmcl.core.service.IMinecraftService;
+
+/**
+ *
+ * @author huang
+ */
+public class HMCLMinecraftLoader extends MinecraftLoader {
+    
+    public HMCLMinecraftLoader(LaunchOptions p, IMinecraftService provider, UserProfileProvider lr) throws GameException {
+        super(p, provider, lr);
+    }
+
+    @Override
+    protected void appendJVMArgs(List<String> list) {
+        super.appendJVMArgs(list);
+        
+        list.add("-Dminecraft.launcher.version=" + Main.LAUNCHER_VERSION);
+        list.add("-Dminecraft.launcher.brand=" + Main.LAUNCHER_NAME);
+    }
+}

HMCL/src/main/java/org/jackhuang/hmcl/util/HMCLMinecraftService.java

@@ -175,7 +175,7 @@ public class HMCLMinecraftService extends IMinecraftService {
 
     @Override
     public IMinecraftLoader launch(LaunchOptions options, UserProfileProvider p) throws GameException {
-        MinecraftLoader l = new MinecraftLoader(options, this, p);
+        MinecraftLoader l = new HMCLMinecraftLoader(options, this, p);
         l.setAssetProvider(mas.ASSET_PROVIDER_IMPL);
         return l;
     }

HMCL/src/main/java/org/jackhuang/hmcl/util/Log4jHandler.java

@@ -0,0 +1,124 @@
+/*
+ * 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
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see {http://www.gnu.org/licenses/}.
+ */
+package org.jackhuang.hmcl.util;
+
+import java.io.IOException;
+import java.io.PipedInputStream;
+import java.io.PipedOutputStream;
+import java.text.SimpleDateFormat;
+import java.util.Date;
+import javax.xml.parsers.ParserConfigurationException;
+import org.jackhuang.hmcl.ui.LogWindow;
+import org.jackhuang.hmcl.util.log.Level;
+import org.xml.sax.Attributes;
+import org.xml.sax.InputSource;
+import org.xml.sax.SAXException;
+import org.xml.sax.XMLReader;
+import org.xml.sax.helpers.DefaultHandler;
+import org.xml.sax.helpers.XMLReaderFactory;
+
+/**
+ *
+ * @author huang
+ */
+public class Log4jHandler extends Thread {
+
+    XMLReader reader;
+    PipedInputStream inputStream;
+    PipedOutputStream outputStream;
+
+    public Log4jHandler(PipedOutputStream outputStream) throws ParserConfigurationException, IOException, SAXException {
+        /*SAXParserFactory factory = SAXParserFactory.newInstance();
+        factory.setNamespaceAware(true);
+        .*/
+        reader = XMLReaderFactory.createXMLReader();
+        inputStream = new PipedInputStream(outputStream);
+        this.outputStream = outputStream;
+    }
+
+    @Override
+    public void run() {
+        try {
+            outputStream.write("<output>".getBytes());
+            outputStream.flush();
+            //reader.parse(inputStream, new Log4jHandlerImpl());
+            reader.setContentHandler(new Log4jHandlerImpl());
+            reader.parse(new InputSource(inputStream));
+        } catch (SAXException | IOException e) {
+
+        }
+    }
+
+    class Log4jHandlerImpl extends DefaultHandler {
+        private final SimpleDateFormat df = new SimpleDateFormat("HH:mm:ss");
+
+        String message = "", date = "", thread = "", logger = "";
+        Level l = null;
+        boolean readingMessage = false;
+
+        @Override
+        public void startElement(String uri, String localName, String qName, Attributes attributes) throws SAXException {
+            switch (localName) {
+                case "log4j_Event":
+                    message = "";
+                    Date d = new Date(Long.valueOf(attributes.getValue("timestamp")));
+                    date = df.format(d);
+                    try {
+                        l = Level.valueOf(attributes.getValue("level"));
+                    } catch(IllegalArgumentException e) {
+                        l = Level.INFO;
+                    }
+                    thread = attributes.getValue("thread");
+                    logger = attributes.getValue("logger");
+                    if ("STDERR".equals(logger))
+                        l = Level.ERROR;
+                    break;
+                case "log4j_Message":
+                    readingMessage = true;
+                    break;
+            }
+        }
+
+        @Override
+        public void endElement(String uri, String localName, String qName) throws SAXException {
+            switch (localName) {
+                case "log4j_Event":
+                    println("[" + date + "] [" + thread + "/" + l.name() + "] [" + logger + "] " + message, l);
+                    break;
+                case "log4j_Message":
+                    readingMessage = false;
+                    break;
+            }
+        }
+
+        @Override
+        public void characters(char[] ch, int start, int length) throws SAXException {
+            String line = new String(ch, start, length);
+            if (line.trim().isEmpty()) return;
+            if (readingMessage)
+                message += line + C.LINE_SEPARATOR;
+            else
+                println(line, Level.guessLevel(line));
+        }
+
+        public void println(String message, Level l) {
+            if (LogWindow.outputStream != null)
+                LogWindow.outputStream.log(message, l);
+        }
+    }
+}

HMCLCore/src/main/java/org/jackhuang/hmcl/core/asset/MinecraftAssetService.java

@@ -32,10 +32,12 @@ import org.jackhuang.hmcl.core.version.AssetIndexDownloadInfo;
 import org.jackhuang.hmcl.core.version.MinecraftVersion;
 import org.jackhuang.hmcl.util.MessageBox;
 import org.jackhuang.hmcl.api.HMCLog;
+import org.jackhuang.hmcl.core.version.LoggingInfo;
 import org.jackhuang.hmcl.util.task.Task;
 import org.jackhuang.hmcl.util.task.TaskWindow;
 import org.jackhuang.hmcl.util.net.FileDownloadTask;
 import org.jackhuang.hmcl.util.sys.FileUtils;
+import org.jackhuang.hmcl.util.task.ParallelTask;
 import org.jackhuang.hmcl.util.task.TaskInfo;
 
 /**
@@ -56,7 +58,21 @@ public class MinecraftAssetService extends IMinecraftAssetService {
     public Task downloadAssets(final MinecraftVersion mv) throws GameException {
         if (mv == null)
             return null;
-        return IAssetsHandler.ASSETS_HANDLER.getList(mv.resolve(service.version()), service.asset()).with(IAssetsHandler.ASSETS_HANDLER.getDownloadTask(service.getDownloadType().getProvider()));
+        Task task = IAssetsHandler.ASSETS_HANDLER.getList(mv.resolve(service.version()), service.asset())
+                .with(IAssetsHandler.ASSETS_HANDLER.getDownloadTask(service.getDownloadType().getProvider()));
+        if (mv.logging != null && mv.logging.containsKey("client")) {
+            LoggingInfo info = mv.logging.get("client");
+            File file = getLoggingObject(mv.assetIndex.getId(), info);
+            if (!file.exists())
+                return new ParallelTask().addTask(task)
+                        .addTask(new FileDownloadTask(info.file.url, file, info.file.sha1));
+        }
+        return task;
+    }
+
+    @Override
+    public File getLoggingObject(String assetId, LoggingInfo logging) {
+        return new File(getAssets(assetId), "log_configs/" + logging.file.getId());
     }
 
     @Override
@@ -143,7 +159,7 @@ public class MinecraftAssetService extends IMinecraftAssetService {
         }
     }
 
-    protected boolean checkAssetsExistance(AssetIndexDownloadInfo assetIndex) {
+    protected boolean checkAssetsExistance(AssetIndexDownloadInfo assetIndex, LoggingInfo info) {
         String assetId = assetIndex.getId();
         File indexFile = getIndexFile(assetId);
         File assetDir = getAssets(assetId);
@@ -157,6 +173,10 @@ public class MinecraftAssetService extends IMinecraftAssetService {
 
             if (index == null)
                 return false;
+            
+            if (info != null && !getLoggingObject(assetId, info).exists())
+                return false;
+            
             for (Map.Entry<String, AssetsObject> entry : index.getFileMap().entrySet())
                 if (!assetObjectPath(assetDir, (AssetsObject) entry.getValue()).exists())
                     return false;
@@ -217,7 +237,10 @@ public class MinecraftAssetService extends IMinecraftAssetService {
     }
 
     public final IAssetProvider ASSET_PROVIDER_IMPL = (t, allow) -> {
-        if (allow && !checkAssetsExistance(t.getAssetsIndex()))
+        LoggingInfo logging = null;
+        if (t.logging != null)
+            logging = t.logging.get("client");
+        if (allow && !checkAssetsExistance(t.getAssetsIndex(), logging))
             if (MessageBox.show(C.i18n("assets.no_assets"), MessageBox.YES_NO_OPTION) == MessageBox.YES_OPTION)
                 TaskWindow.factory().execute(downloadAssets(t));
         return reconstructAssets(t.getAssetsIndex()).getAbsolutePath();

HMCLCore/src/main/java/org/jackhuang/hmcl/core/launch/MinecraftLoader.java

@@ -30,6 +30,7 @@ import org.jackhuang.hmcl.core.GameException;
 import org.jackhuang.hmcl.api.auth.UserProfileProvider;
 import org.jackhuang.hmcl.core.version.MinecraftLibrary;
 import org.jackhuang.hmcl.core.service.IMinecraftService;
+import org.jackhuang.hmcl.core.version.LoggingInfo;
 
 /**
  *
@@ -111,6 +112,15 @@ public class MinecraftLoader extends AbstractMinecraftLoader {
         } catch (IOException e) {
             HMCLog.err("Failed to append jvm arguments when searching for asset objects.", e);
         }
+        
+        list.add("-Dminecraft.client.jar=" + version.getJar(service.baseDirectory()).getAbsolutePath());
+        
+        if (version.logging != null && version.logging.containsKey("client")) {
+            LoggingInfo logging = version.logging.get("client");
+            File file = service.asset().getLoggingObject(version.getAssetsIndex().getId(), logging);
+            if (file.exists())
+                list.add(logging.argument.replace("${path}", file.getAbsolutePath()));
+        }
     }
 
     private final IAssetProvider DEFAULT_ASSET_PROVIDER = (t, allow) -> {

HMCLCore/src/main/java/org/jackhuang/hmcl/core/service/IMinecraftAssetService.java

@@ -22,6 +22,7 @@ import java.io.IOException;
 import org.jackhuang.hmcl.core.GameException;
 import org.jackhuang.hmcl.core.asset.AssetsObject;
 import org.jackhuang.hmcl.core.version.AssetIndexDownloadInfo;
+import org.jackhuang.hmcl.core.version.LoggingInfo;
 import org.jackhuang.hmcl.util.task.Task;
 
 /**
@@ -56,4 +57,6 @@ public abstract class IMinecraftAssetService extends IMinecraftBasicService {
     public abstract File getAssetObject(String assetVersion, String name) throws IOException;
     
     public abstract File getAssetObject(String assetId, AssetsObject assetsObject);
+    
+    public abstract File getLoggingObject(String assetId, LoggingInfo id);
 }

HMCLCore/src/main/java/org/jackhuang/hmcl/core/version/GameDownloadInfo.java

@@ -36,7 +36,9 @@ public class GameDownloadInfo implements Cloneable {
 
     /**
      * Ready for AssetIndexDownloadInfo, and GameDownloadInfo also need this.
+     * And LoggingInfo will have this field in json.
      */
+    @SerializedName("id")
     protected String id;
 
     /**

HMCLCore/src/main/java/org/jackhuang/hmcl/core/version/LoggingInfo.java

@@ -0,0 +1,41 @@
+/*
+ * 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
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see {http://www.gnu.org/licenses/}.
+ */
+package org.jackhuang.hmcl.core.version;
+
+/**
+ *
+ * @author huang
+ */
+public class LoggingInfo implements Cloneable {
+    public GameDownloadInfo file;
+    public String argument;
+    public String type;
+
+    @Override
+    public Object clone() {
+        try {
+            LoggingInfo info = (LoggingInfo) super.clone();
+            info.file = (GameDownloadInfo) file.clone();
+            return info;
+        } catch(CloneNotSupportedException e) {
+            throw new Error(e);
+        }
+    }
+    
+    
+}

HMCLCore/src/main/java/org/jackhuang/hmcl/core/version/MinecraftVersion.java

@@ -73,11 +73,13 @@ public class MinecraftVersion implements Cloneable, Comparable<MinecraftVersion>
     private Map<String, GameDownloadInfo> downloads;
     @SerializedName("libraries")
     public ArrayList<MinecraftLibrary> libraries;
+    @SerializedName("logging")
+    public Map<String, LoggingInfo> logging;
 
     public MinecraftVersion() {
     }
 
-    public MinecraftVersion(String minecraftArguments, String mainClass, String time, String id, String type, String processArguments, String releaseTime, String assets, String jar, String inheritsFrom, String runDir, int minimumLauncherVersion, List<MinecraftLibrary> libraries, boolean hidden, Map<String, GameDownloadInfo> downloads, AssetIndexDownloadInfo assetIndexDownloadInfo) {
+    public MinecraftVersion(String minecraftArguments, String mainClass, String time, String id, String type, String processArguments, String releaseTime, String assets, String jar, String inheritsFrom, String runDir, int minimumLauncherVersion, List<MinecraftLibrary> libraries, boolean hidden, Map<String, GameDownloadInfo> downloads, AssetIndexDownloadInfo assetIndexDownloadInfo, Map<String, LoggingInfo> logging) {
         this();
         this.minecraftArguments = minecraftArguments;
         this.mainClass = mainClass;
@@ -111,6 +113,13 @@ public class MinecraftVersion implements Cloneable, Comparable<MinecraftVersion>
             for (Map.Entry<String, GameDownloadInfo> entry : downloads.entrySet())
                 this.downloads.put(entry.getKey(), (GameDownloadInfo) entry.getValue().clone());
         }
+        if (logging == null)
+            this.logging = null;
+        else {
+            this.logging = new HashMap<>(logging.size());
+            for (Map.Entry<String, LoggingInfo> entry : logging.entrySet())
+                this.logging.put(entry.getKey(), (LoggingInfo) entry.getValue().clone());
+        }
     }
 
     @Override
@@ -150,7 +159,8 @@ public class MinecraftVersion implements Cloneable, Comparable<MinecraftVersion>
             null, this.runDir, parent.minimumLauncherVersion,
             this.libraries != null ? ArrayUtils.merge(this.libraries, parent.libraries) : parent.libraries, this.hidden,
             this.downloads != null ? this.downloads : parent.downloads,
-            this.assetIndex != null ? this.assetIndex : parent.assetIndex);
+            this.assetIndex != null ? this.assetIndex : parent.assetIndex,
+            this.logging != null ? this.logging : parent.logging);
 
         return result;
     }

HMCLCore/src/main/java/org/jackhuang/hmcl/util/C.java

@@ -36,6 +36,8 @@ public final class C {
     public static final String URL_FORGE_LIST = "http://files.minecraftforge.net/maven/net/minecraftforge/forge/json";
     public static final String URL_LITELOADER_LIST = "http://dl.liteloader.com/versions/versions.json";
     
+    public static final String LINE_SEPARATOR = System.getProperty("line.separator");
+
     private C() {
     }
 

HMCLCore/src/main/java/org/jackhuang/hmcl/util/log/Parser.java

@@ -0,0 +1,26 @@
+/*
+ * 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
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see {http://www.gnu.org/licenses/}.
+ */
+package org.jackhuang.hmcl.util.log;
+
+/**
+ *
+ * @author huang
+ */
+public class Parser {
+    
+}

HMCLCore/src/main/java/org/jackhuang/hmcl/util/sys/ProcessThread.java

@@ -86,7 +86,6 @@ public class ProcessThread extends Thread {
 
     protected void println(String line) {
         printlnEvent.fire(new PrintlnEvent(monitor, line, readError));
-        (readError ? System.err : System.out).println(line);
         lines.add(line);
         p.getStdOutLines().add(line);
     }

HMCLCore/src/main/java/org/jackhuang/hmcl/util/task/DoubleTask.java

@@ -27,15 +27,21 @@ import java.util.Collection;
 public class DoubleTask extends TaskInfo {
 
     Task a, b;
+    boolean reliant;
 
     public DoubleTask(Task a, Task b) {
-        this(a, b, "Double Task");
+        this(a, b, true);
     }
 
-    public DoubleTask(Task a, Task b, String info) {
+    public DoubleTask(Task a, Task b, boolean reliant) {
+        this(a, b, "Double Task", reliant);
+    }
+
+    public DoubleTask(Task a, Task b, String info, boolean reliant) {
         super(info);
         this.a = a;
         this.b = b;
+        this.reliant = reliant;
         hidden = true;
     }
 
@@ -51,7 +57,7 @@ public class DoubleTask extends TaskInfo {
 
     @Override
     public void executeTask(boolean areDependTasksSucceeded) throws IllegalStateException {
-        if (!areDependTasksSucceeded)
+        if (!areDependTasksSucceeded && reliant)
             throw new IllegalStateException("Depend tasks failed.");
     }
 

HMCLCore/src/main/java/org/jackhuang/hmcl/util/task/ParallelTask.java

@@ -48,8 +48,9 @@ public class ParallelTask extends Task {
         return tasks;
     }
 
-    public void addTask(Task t) {
+    public ParallelTask addTask(Task t) {
         tasks.add(t);
+        return this;
     }
 
 }

HMCLCore/src/main/resources/org/jackhuang/hmcl/lang/I18N.lang

@@ -390,8 +390,8 @@ update.failed=Failed to check for updates.
 update.found=(Found Update!)
 
 logwindow.terminate_game=Terminate Game
-logwindow.tieba=Baidu Tieba
 logwindow.title=Log
+logwindow.contact=Contact Us
 
 selector.choose=Choose
 

HMCLCore/src/main/resources/org/jackhuang/hmcl/lang/I18N.properties

@@ -390,8 +390,8 @@ update.failed=Failed to check for updates.
 update.found=(Found Update!)
 
 logwindow.terminate_game=Terminate Game
-logwindow.tieba=Baidu Tieba
 logwindow.title=Log
+logwindow.contact=Contact Us
 
 selector.choose=Choose
 
@@ -433,4 +433,3 @@ wizard.steps=Steps
 
 lang=English
 lang.default=Belong to OS language.
-logwindow.contact=Contact Us

HMCLCore/src/main/resources/org/jackhuang/hmcl/lang/I18N_vi.lang

@@ -388,8 +388,8 @@ update.failed=Kiểm tra cập nhật thất bại.
 update.found=(Đã tìm thấy bản cập nhật!)
 
 logwindow.terminate_game=Tắt Game
-logwindow.tieba=Baidu Tieba
 logwindow.title=HMCL Error Log (Hãy đăng cái này lên forum!)
+logwindow.contact=Contact Us
 
 selector.choose=Chọn
 

HMCLCore/src/main/resources/org/jackhuang/hmcl/lang/I18N_vi.properties

@@ -388,8 +388,8 @@ update.failed=Ki\u1ec3m tra c\u1eadp nh\u1eadt th\u1ea5t b\u1ea1i.
 update.found=(\u0110\u00e3 t\u00ecm th\u1ea5y b\u1ea3n c\u1eadp nh\u1eadt!)
 
 logwindow.terminate_game=T\u1eaft Game
-logwindow.tieba=Baidu Tieba
 logwindow.title=HMCL Error Log (H\u00e3y \u0111\u0103ng c\u00e1i n\u00e0y l\u00ean forum!)
+logwindow.contact=Contact Us
 
 selector.choose=Ch\u1ecdn
 

HMCLCore/src/main/resources/org/jackhuang/hmcl/lang/I18N_zh.lang

@@ -390,8 +390,8 @@ update.failed=檢查更新失敗
 update.found=(發現更新!)
 
 logwindow.terminate_game=結束遊戲進程
-logwindow.tieba=貼吧
 logwindow.title=日誌
+logwindow.contact=聯繫我們
 
 selector.choose=選擇
 

HMCLCore/src/main/resources/org/jackhuang/hmcl/lang/I18N_zh.properties

@@ -390,8 +390,8 @@ update.failed=\u6aa2\u67e5\u66f4\u65b0\u5931\u6557
 update.found=(\u767c\u73fe\u66f4\u65b0!)
 
 logwindow.terminate_game=\u7d50\u675f\u904a\u6232\u9032\u7a0b
-logwindow.tieba=\u8cbc\u5427
 logwindow.title=\u65e5\u8a8c
+logwindow.contact=\u806f\u7e6b\u6211\u5011
 
 selector.choose=\u9078\u64c7
 

HMCLCore/src/main/resources/org/jackhuang/hmcl/lang/I18N_zh_CN.lang

@@ -390,8 +390,8 @@ update.failed=检查更新失败
 update.found=(发现更新!)
 
 logwindow.terminate_game=结束游戏进程
-logwindow.tieba=贴吧
 logwindow.title=日志
+logwindow.contact=联系我们
 
 selector.choose=选择
 

HMCLCore/src/main/resources/org/jackhuang/hmcl/lang/I18N_zh_CN.properties

@@ -390,8 +390,8 @@ update.failed=\u68c0\u67e5\u66f4\u65b0\u5931\u8d25
 update.found=(\u53d1\u73b0\u66f4\u65b0!)
 
 logwindow.terminate_game=\u7ed3\u675f\u6e38\u620f\u8fdb\u7a0b
-logwindow.tieba=\u8d34\u5427
 logwindow.title=\u65e5\u5fd7
+logwindow.contact=\u8054\u7cfb\u6211\u4eec
 
 selector.choose=\u9009\u62e9