Reconstruct the codes && fix wrong file separator when switch to anther os from Windows.

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

@@ -0,0 +1,75 @@
+/*
+ * Copyright 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 2 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.
+ */
+package org.jackhuang.hellominecraft.utils.system;
+
+import java.util.Arrays;
+import java.util.HashSet;
+import org.jackhuang.hellominecraft.C;
+import org.jackhuang.hellominecraft.utils.CollectionUtils;
+import org.jackhuang.hellominecraft.utils.Event;
+import org.jackhuang.hellominecraft.utils.EventHandler;
+import org.jackhuang.hellominecraft.utils.StrUtils;
+
+/**
+ *
+ * @author huangyuhui
+ */
+public class JavaProcessMonitor {
+
+    private final HashSet<Thread> al = new HashSet<>();
+    public final EventHandler<JavaProcess> stoppedEvent = new EventHandler<>(this);
+    private final JavaProcess p;
+
+    public JavaProcessMonitor(JavaProcess p) {
+        this.p = p;
+    }
+
+    void start() {
+        Event<JavaProcess> event = (sender2, t) -> {
+            processThreadStopped((ProcessThread) sender2, false);
+            return true;
+        };
+        ProcessThread a = new ProcessThread(p, true, true);
+        a.stopEvent.register((sender3, p1) -> {
+            if (p1.getExitCode() != 0 && p1.getStdErrLines().size() > 0 && StrUtils.containsOne(p1.getStdErrLines(), Arrays.asList("Could not create the Java Virtual Machine.",
+                    "Error occurred during initialization of VM",
+                    "A fatal exception has occurred. Program will exit."))) MessageBox.Show(C.i18n("launch.cannot_create_jvm"));
+            processThreadStopped((ProcessThread) sender3, false);
+            return true;
+        });
+        a.start();
+        al.add(a);
+        a = new ProcessThread(p, false, true);
+        a.stopEvent.register(event);
+        a.start();
+        al.add(a);
+        a = new ProcessThread(p, false, false);
+        a.stopEvent.register(event);
+        a.start();
+        al.add(a);
+    }
+
+    void processThreadStopped(ProcessThread t, boolean forceTermintate) {
+        al.remove(t);
+        al.removeAll(CollectionUtils.sortOut(al, t1 -> !t1.isAlive()));
+        if (al.isEmpty() || forceTermintate) {
+            for (Thread a : al) a.interrupt();
+            al.clear();
+            stoppedEvent.execute(p);
+        }
+    }
+}

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

@@ -25,10 +25,16 @@ import org.jackhuang.hellominecraft.HMCLog;
  */
 public enum OS {
     
-    LINUX,
-    WINDOWS,
-    OSX,
-    UNKOWN;
+    LINUX('/'),
+    WINDOWS('\\'),
+    OSX('/'),
+    UNKOWN('/');
+    
+    public final char fileSeparator;
+
+    private OS(char fileSeparator) {
+        this.fileSeparator = fileSeparator;
+    }
 
     public static OS os() {
         String str;