Comment 28 for bug 532174

Even with the above suggestions, I still get this on any site that attempts to read my java config, eg: http://www.java.com/en/download/help/testvm.xml

java.lang.ClassNotFoundException: testvm2.Main.class
 at sun.plugin2.applet.Applet2ClassLoader.findClass(Applet2ClassLoader.java:219)
 at java.lang.ClassLoader.loadClass(ClassLoader.java:307)
 at java.lang.ClassLoader.loadClass(ClassLoader.java:248)
 at sun.plugin2.applet.Plugin2ClassLoader.loadCode(Plugin2ClassLoader.java:532)
 at sun.plugin2.applet.Plugin2Manager.createApplet(Plugin2Manager.java:2940)
 at sun.plugin2.applet.Plugin2Manager$AppletExecutionRunnable.run(Plugin2Manager.java:1444)
 at java.lang.Thread.run(Thread.java:619)
Caused by: java.net.ConnectException: Connection timed out
 at java.net.PlainSocketImpl.socketConnect(Native Method)
 at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:333)
 at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:195)
 at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:182)
 at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
 at java.net.Socket.connect(Socket.java:529)
 at sun.net.NetworkClient.doConnect(NetworkClient.java:161)
 at sun.net.www.http.HttpClient.openServer(HttpClient.java:394)
 at sun.net.www.http.HttpClient.openServer(HttpClient.java:529)
 at sun.net.www.http.HttpClient.<init>(HttpClient.java:233)
 at sun.net.www.http.HttpClient.New(HttpClient.java:306)
 at sun.net.www.http.HttpClient.New(HttpClient.java:323)
 at sun.net.www.protocol.http.HttpURLConnection.getNewHttpClient(HttpURLConnection.java:860)
 at sun.net.www.protocol.http.HttpURLConnection.plainConnect(HttpURLConnection.java:801)
 at sun.net.www.protocol.http.HttpURLConnection.connect(HttpURLConnection.java:726)
 at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1049)
 at java.net.HttpURLConnection.getResponseCode(HttpURLConnection.java:373)
 at sun.plugin2.applet.Applet2ClassLoader.getBytes(Applet2ClassLoader.java:535)
 at sun.plugin2.applet.Applet2ClassLoader.access$000(Applet2ClassLoader.java:51)
 at sun.plugin2.applet.Applet2ClassLoader$1.run(Applet2ClassLoader.java:192)
 at java.security.AccessController.doPrivileged(Native Method)
 at sun.plugin2.applet.Applet2ClassLoader.findClass(Applet2ClassLoader.java:189)
 ... 6 more