/hg/icedtea6: JNLP files are now launched when system offline on...

[mwong at icedtea.classpath.org]

changeset 5a82408b6932 in /hg/icedtea6
details: http://icedtea.classpath.org/hg/icedtea6?cmd=changeset;node=5a82408b6932
author: Man Lung Wong <mwong at redhat.com>
date: Mon Dec 14 15:41:21 2009 -0500

	JNLP files are now launched when system offline only if offline-
	allowed tag is present.


diffstat:

1 file changed, 18 insertions(+), 5 deletions(-)
rt/net/sourceforge/jnlp/Launcher.java |   23 ++++++++++++++++++-----

diffs (43 lines):

diff -r 6eb1a59f370f -r 5a82408b6932 rt/net/sourceforge/jnlp/Launcher.java
--- a/rt/net/sourceforge/jnlp/Launcher.java	Sun Dec 13 22:32:25 2009 +0100
+++ b/rt/net/sourceforge/jnlp/Launcher.java	Mon Dec 14 15:41:21 2009 -0500
@@ -19,14 +19,11 @@ package net.sourceforge.jnlp;
 
 import java.applet.Applet;
 import java.awt.Container;
-import java.io.BufferedInputStream;
-import java.io.File;
-import java.io.IOException;
-import java.io.InputStream;
+import java.io.*;
 import java.lang.management.ManagementFactory;
 import java.lang.management.ThreadMXBean;
 import java.lang.reflect.Method;
-import java.net.URL;
+import java.net.*;
 import java.util.LinkedList;
 import java.util.List;
 import java.util.jar.JarFile;
@@ -187,6 +184,22 @@ public class Launcher {
      */
     public ApplicationInstance launch(JNLPFile file, Container cont) throws LaunchException {
         TgThread tg;
+        
+        //First checks whether offline-allowed tag is specified inside the jnlp
+        //file.
+        if (!file.getInformation().isOfflineAllowed()) {
+            try {
+                //Checks the offline/online status of the system.
+                //If system is offline do not launch.
+                InetAddress.getByName(file.getSourceLocation().getHost());
+
+            } catch (UnknownHostException ue) {
+                System.err.println("File cannot be launched because offline-allowed tag not specified and system currently offline.");
+                return null;
+            } catch (Exception e) {
+                System.err.println(e);
+            }
+        }
 
         if (file instanceof PluginBridge && cont != null)
         	tg = new TgThread(file, cont, true);