supported linux memory reading

HMCL/src/main/java/org/jackhuang/hellominecraft/launcher/Launcher.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
@@ -46,7 +46,7 @@ public final class Launcher {
     public static void println(String s) {
         System.out.println(s);
     }
-    
+
     static String classPath = "", proxyHost = "", proxyPort = "", proxyUsername = "", proxyPassword = "";
 
     public static void main(String[] args) {
@@ -79,7 +79,14 @@ public final class Launcher {
         int len = tokenized.length;
 
         if (showInfo) {
-            LogWindow.INSTANCE.setTerminateGame(() -> Utils.shutdownForcely(1));
+            LogWindow.INSTANCE.setTerminateGame(() -> {
+                try {
+                    Utils.shutdownForcely(1);
+                } catch (Exception e) {
+                    MessageBox.Show(C.i18n("launcher.exit_failed"));
+                    HMCLog.err("Failed to shutdown forcely", e);
+                }
+            });
             try {
                 File logFile = new File("hmclmc.log");
                 if (!logFile.exists())
@@ -144,7 +151,7 @@ public final class Launcher {
 
         int flag = 0;
         try {
-            minecraftMain.invoke(null, new Object[] {(String[]) cmdList.toArray(new String[cmdList.size()])});
+            minecraftMain.invoke(null, new Object[]{(String[]) cmdList.toArray(new String[cmdList.size()])});
         } catch (Throwable throwable) {
             String trace = StrUtils.getStackTrace(throwable);
             final String advice = MinecraftCrashAdvicer.getAdvice(trace);
@@ -159,7 +166,12 @@ public final class Launcher {
         }
 
         println("*** Game Exited ***");
-        Utils.shutdownForcely(1);
+        try {
+            Utils.shutdownForcely(flag);
+        } catch (Exception e) {
+            MessageBox.Show(C.i18n("launcher.exit_failed"));
+            HMCLog.err("Failed to shutdown forcely", e);
+        }
     }
     /*
     static Object getShutdownHaltLock() {

HMCL/src/main/java/org/jackhuang/hellominecraft/launcher/utils/installers/InstallerVersionList.java

@@ -18,7 +18,6 @@
 package org.jackhuang.hellominecraft.launcher.utils.installers;
 
 import java.util.ArrayList;
-import java.util.Collections;
 import java.util.Comparator;
 import java.util.List;
 import org.jackhuang.hellominecraft.utils.functions.Consumer;

HMCL/src/main/java/org/jackhuang/hellominecraft/launcher/version/MinecraftVersionManager.java

@@ -42,7 +42,7 @@ import org.jackhuang.hellominecraft.tasks.TaskWindow;
 import org.jackhuang.hellominecraft.tasks.download.FileDownloadTask;
 import org.jackhuang.hellominecraft.utils.system.IOUtils;
 import org.jackhuang.hellominecraft.utils.MessageBox;
-import org.jackhuang.hellominecraft.utils.Utils;
+import org.jackhuang.hellominecraft.views.SwingUtils;
 
 /**
  *
@@ -196,16 +196,16 @@ public class MinecraftVersionManager extends IMinecraftProvider {
     @Override
     public File getRunDirectory(String id) {
         switch (profile.getGameDirType()) {
-            case VERSION_FOLDER:
-                return new File(baseFolder, "versions/" + id + "/");
-            default:
-                return baseFolder;
+        case VERSION_FOLDER:
+            return new File(baseFolder, "versions/" + id + "/");
+        default:
+            return baseFolder;
         }
     }
 
     @Override
     public void open(String mv, String name) {
-        Utils.openFolder((name == null) ? getRunDirectory(mv) : new File(getRunDirectory(mv), name));
+        SwingUtils.openFolder((name == null) ? getRunDirectory(mv) : new File(getRunDirectory(mv), name));
     }
 
     @Override
@@ -236,7 +236,7 @@ public class MinecraftVersionManager extends IMinecraftProvider {
 
     @Override
     public IMinecraftLoader provideMinecraftLoader(UserProfileProvider p)
-            throws IllegalStateException {
+        throws IllegalStateException {
         return new MinecraftLoader(profile, this, p);
     }
 

HMCL/src/main/java/org/jackhuang/hellominecraft/launcher/views/MainPagePanel.java

@@ -567,7 +567,15 @@ public class MainPagePanel extends AnimatedPanel implements Event<String> {
                     MainFrame.INSTANCE.dispose();
                 }
                 JavaProcessMonitor jpm = new JavaProcessMonitor(p);
-                jpm.stoppedEvent.register((sender3, t) -> {
+                jpm.applicationExitedAbnormallyEvent.register((sender2, t) -> {
+                    MessageBox.Show(C.i18n("launch.exited_abnormally") + ", exit code: " + t);
+                    return true;
+                });
+                jpm.jvmLaunchFailedEvent.register((sender2, t) -> {
+                    MessageBox.Show(C.i18n("launch.cannot_create_jvm") + ", exit code: " + t);
+                    return true;
+                });
+                jpm.stoppedEvent.register((sender2, t) -> {
                     if (obj.getProfile().getLauncherVisibility() != LauncherVisibility.KEEP && !LogWindow.INSTANCE.isVisible())
                         System.exit(0);
                     return true;