I have not found an answer for this exact same problem. I've googled until I'm googled... Been working on this for a week now... any suggestions.. anyone?? .. please??
bear.giles wrote: > > I'm getting a class initialization error when I try to launch an applet > using ActiveMQ 5.0.0. The applet is basically a variant of the provided > examples, and they work within the eclipse applet viewer so I know the > basic code is sound. > > The error is: > > java.lang.NoClassDefFoundError: Could not initialize class > org.apache.activemq.ActiveMQConnection > at com.si.applet.JmsApplet.<init>(JmsApplet.java:36) > at > com.si.applet.ProducerConsumerApplet.<init>(ProducerConsumerApplet.java:36) > at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) > at sun.reflect.NativeConstructorAccessorImpl.newInstance(Unknown Source) > at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Unknown > Source) > at java.lang.reflect.Constructor.newInstance(Unknown Source) > at java.lang.Class.newInstance0(Unknown Source) > at java.lang.Class.newInstance(Unknown Source) > at sun.applet.AppletPanel.createApplet(Unknown Source) > at sun.plugin.AppletViewer.createApplet(Unknown Source) > at sun.applet.AppletPanel.runLoader(Unknown Source) > at sun.applet.AppletPanel.run(Unknown Source) > at java.lang.Thread.run(Unknown Source) > > and I've sometimes see a reference to an access control violation with a > hash map property. Unfortunately I can't reproduce the error at this > time. > > This may be a simple applet configuration error -- we're all very familiar > with j2ee, but haven't done much with applets. I'm loading the j2ee and > activemq libraries via an applet 'archive' property. (We'll switch to > 'object' once we get everything working. One step at a time. :working:) > > -- View this message in context: http://www.nabble.com/ActiveMQ-5.0---java-applets-tp15665219p19402341.html Sent from the ActiveMQ - User mailing list archive at Nabble.com.
