Hi Rick, This could be caused by a simple classpath issue or by an unsigned applet. Because the transport mapping is using network ports, it requires some privileges which are only available to the applet, if it has been signed.
Hope this helps. Best regards, Frank Am 15.03.2012 22:40, schrieb Rick Mollard: > Hello everyone, > > I have created a java program(applet) with SNMP4j that gets 5 bits of > information through the OID's. when I compile and run my program in eclipse > everything is working fine but when I try to insert my program into a html > document and run it in a browser I get the following error. Any help would > be great. I have spent quite awhile on this problem and cant seem to figure > it out. > > java.lang.RuntimeException: java.lang.NoClassDefFoundError: > org/snmp4j/TransportMapping > at sun.plugin2.applet.Plugin2Manager.createApplet(Unknown > Source) > at > sun.plugin2.applet.Plugin2Manager$AppletExecutionRunnable.run(Unknown Source) > at java.lang.Thread.run(Unknown Source) > Caused by: java.lang.NoClassDefFoundError: org/snmp4j/TransportMapping > at java.lang.Class.getDeclaredConstructors0(Native Method) > at java.lang.Class.privateGetDeclaredConstructors(Unknown > Source) > at java.lang.Class.getConstructor0(Unknown Source) > at java.lang.Class.newInstance0(Unknown Source) > at java.lang.Class.newInstance(Unknown Source) > at sun.plugin2.applet.Plugin2Manager$12.run(Unknown Source) > at java.awt.event.InvocationEvent.dispatch(Unknown Source) > at java.awt.EventQueue.dispatchEventImpl(Unknown Source) > at java.awt.EventQueue.access$000(Unknown Source) > at java.awt.EventQueue$1.run(Unknown Source) > at java.awt.EventQueue$1.run(Unknown Source) > at java.security.AccessController.doPrivileged(Native Method) > at > java.security.AccessControlContext$1.doIntersectionPrivilege(Unknown Source) > at java.awt.EventQueue.dispatchEvent(Unknown Source) > at > java.awt.EventDispatchThread.pumpOneEventForFilters(Unknown Source) > at java.awt.EventDispatchThread.pumpEventsForFilter(Unknown > Source) > at > java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source) > at java.awt.EventDispatchThread.pumpEvents(Unknown Source) > at java.awt.EventDispatchThread.pumpEvents(Unknown Source) > at java.awt.EventDispatchThread.run(Unknown Source) > Caused by: java.lang.ClassNotFoundException: org.snmp4j.TransportMapping > at sun.plugin2.applet.Applet2ClassLoader.findClass(Unknown > Source) > at sun.plugin2.applet.Plugin2ClassLoader.loadClass0(Unknown > Source) > at sun.plugin2.applet.Plugin2ClassLoader.loadClass(Unknown > Source) > at sun.plugin2.applet.Plugin2ClassLoader.loadClass(Unknown > Source) > at java.lang.ClassLoader.loadClass(Unknown Source) > ... 20 more > Exception: java.lang.RuntimeException: java.lang.NoClassDefFoundError: > org/snmp4j/TransportMapping > > ------------------------------------------------ > Rick Mollard > Network Analyst > Information Technology Services > University of Nebraska @ Kearney > > _______________________________________________ > SNMP4J mailing list > [email protected] > http://lists.agentpp.org/mailman/listinfo/snmp4j -- --- AGENT++ Maximilian-Kolbe-Str. 10 73257 Koengen, Germany https://agentpp.com Phone: +49 7024 8688230 Fax: +49 7024 8688231 _______________________________________________ SNMP4J mailing list [email protected] http://lists.agentpp.org/mailman/listinfo/snmp4j
