1 files changed, 15 insertions, 8 deletions
diff --git a/netx/net/sourceforge/jnlp/Launcher.java b/netx/net/sourceforge/jnlp/Launcher.java
index 6e07b22..6076267 100644
--- a/netx/net/sourceforge/jnlp/Launcher.java
+++ b/netx/net/sourceforge/jnlp/Launcher.java
@@ -31,8 +31,8 @@ import java.util.Arrays;
 import java.util.LinkedList;
 import java.util.List;
 import java.util.Map;
-import net.sourceforge.jnlp.util.JarFile;
 
+import net.sourceforge.jnlp.util.JarFile;
 import net.sourceforge.jnlp.cache.CacheUtil;
 import net.sourceforge.jnlp.cache.UpdatePolicy;
 import net.sourceforge.jnlp.runtime.AppletInstance;
@@ -44,9 +44,10 @@ import net.sourceforge.jnlp.services.ServiceUtil;
 
 import javax.swing.SwingUtilities;
 import javax.swing.text.html.parser.ParserDelegator;
+
 import net.sourceforge.jnlp.splashscreen.SplashUtils;
 import net.sourceforge.jnlp.util.logging.OutputController;
-
+import sun.awt.AppContext;
 import sun.awt.SunToolkit;
 
 /**
@@ -67,6 +68,8 @@ public class Launcher {
 
     /** shared thread group */
     /*package*/static final ThreadGroup mainGroup = new ThreadGroup(R("LAllThreadGroup"));
+    
+    public static ThreadGroup getMainGroup() { return mainGroup; }  
 
     /** the handler */
     private LaunchHandler handler = null;
@@ -521,12 +524,16 @@ public class Launcher {
             // When the application-desc field is empty, we should take a
             // look at the main jar for the main class.
             if (mainName == null) {
-                JARDesc mainJarDesc = file.getResources().getMainJAR();
-                File f = CacheUtil.getCacheFile(mainJarDesc.getLocation(), null);
+                final JARDesc mainJarDesc = file.getResources().getMainJAR();
+                final File f = CacheUtil.getCacheFile(mainJarDesc.getLocation(), null);
                 if (f != null) {
-                    JarFile mainJar = new JarFile(f);
-                    mainName = mainJar.getManifest().
-                                getMainAttributes().getValue("Main-Class");
+                    final JarFile mainJar = new JarFile(f);
+                    try {
+                        mainName = mainJar.getManifest().
+                                    getMainAttributes().getValue("Main-Class");
+                    } finally {
+                        mainJar.close();
+                    }
                 }
             }
 
@@ -767,7 +774,7 @@ public class Launcher {
             JNLPClassLoader loader = JNLPClassLoader.getInstance(file, updatePolicy);
             ThreadGroup group = Thread.currentThread().getThreadGroup();
 
-            ApplicationInstance app = new ApplicationInstance(file, group, loader);
+            ApplicationInstance app = new ApplicationInstance(file, group, loader, AppContext.getAppContext());
             loader.setApplication(app);
 
             return app;