[Java-game-lib-cvs] SF.net SVN: java-game-lib:[3251] trunk/LWJGL/src/java/org/lwjgl/util/applet /AppletLoader.java

[<ma...@us...>]

Revision: 3251
          http://java-game-lib.svn.sourceforge.net/java-game-lib/?rev=3251&view=rev
Author:   matzon
Date:     2009-11-20 23:06:24 +0000 (Fri, 20 Nov 2009)

Log Message:
-----------
workaround for missing certificate for AppletLoader if cached

Modified Paths:
--------------
    trunk/LWJGL/src/java/org/lwjgl/util/applet/AppletLoader.java

Modified: trunk/LWJGL/src/java/org/lwjgl/util/applet/AppletLoader.java
===================================================================
--- trunk/LWJGL/src/java/org/lwjgl/util/applet/AppletLoader.java	2009-11-15 21:36:49 UTC (rev 3250)
+++ trunk/LWJGL/src/java/org/lwjgl/util/applet/AppletLoader.java	2009-11-20 23:06:24 UTC (rev 3251)
@@ -54,6 +54,7 @@
 import java.lang.reflect.Constructor;
 import java.lang.reflect.Method;
 import java.net.HttpURLConnection;
+import java.net.JarURLConnection;
 import java.net.SocketPermission;
 import java.net.URL;
 import java.net.URLClassLoader;
@@ -1045,6 +1046,16 @@
 
 		// get the current certificate to compare against native files 
 		Certificate[] certificate = AppletLoader.class.getProtectionDomain().getCodeSource().getCertificates();
+		
+		// workaround for bug where cached applet loader does not have certificates!?
+		if (certificate == null) {
+			URL location = AppletLoader.class.getProtectionDomain().getCodeSource().getLocation();
+			
+			// manually load the certificate
+			JarURLConnection jurl = (JarURLConnection) (new URL("jar:" + location.toString() + "!/org/lwjgl/util/applet/AppletLoader.class").openConnection());
+			jurl.setDefaultUseCaches(true);
+			certificate = jurl.getCertificates();
+		}
 
 		// create native folder
 		File nativeFolder = new File(path + "natives");


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