Incompatible class version
Java VM version: 1.5.0
Java VM vendor: Sun Microsystems Inc.
Java VM: Sun Microsystems Inc. 1.5.0
SecurityManager=org.kde.kjas.server.KJASSecurityManager@1554d32
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Konqueror Java Console Help
c: clear console
g: run garbage collection
h: show help
m: show memory info
s: print system properties
t: list threads
x: empty classloader cache
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KJAS: BreakoutApplet could not be fixed
java.lang.ClassFormatError: Incompatible magic value 1008813135 inclass file BreakoutApplet
at java.lang.ClassLoader.defineClass1(Native Method)
at java.lang.ClassLoader.defineClass(ClassLoader.java:620)
at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:124)
at org.kde.kjas.server.KJASAppletClassLoader.fixAndDefineClass(KJASAppletClassLoader.java:352)
at org.kde.kjas.server.KJASAppletClassLoader.loadFixedClass(KJASAppletClassLoader.java:295)
at org.kde.kjas.server.KJASAppletClassLoader.findClass(KJASAppletClassLoader.java:238)
at java.lang.ClassLoader.loadClass(ClassLoader.java:306)
at java.lang.ClassLoader.loadClass(ClassLoader.java:251)
at org.kde.kjas.server.KJASAppletClassLoader.loadClass(KJASAppletClassLoader.java:254)
at org.kde.kjas.server.KJASAppletStub$RunThread.doState(KJASAppletStub.java:167)
at org.kde.kjas.server.KJASAppletStub$RunThread.run(KJASAppletStub.java:255)
Error during state 1
Backtrace:
java.lang.ClassNotFoundException: triggered by java.lang.ClassFormatError: Incompatible magic value 1008813135 inclass file BreakoutApplet
at org.kde.kjas.server.KJASAppletClassLoader.loadFixedClass(KJASAppletClassLoader.java:303)
at org.kde.kjas.server.KJASAppletClassLoader.findClass(KJASAppletClassLoader.java:238)
at java.lang.ClassLoader.loadClass(ClassLoader.java:306)
at java.lang.ClassLoader.loadClass(ClassLoader.java:251)
at org.kde.kjas.server.KJASAppletClassLoader.loadClass(KJASAppletClassLoader.java:254)
at org.kde.kjas.server.KJASAppletStub$RunThread.doState(KJASAppletStub.java:167)
at org.kde.kjas.server.KJASAppletStub$RunThread.run(KJASAppletStub.java:255)
I can compile and run code as GUI and console apps, but whenever I try to open an uploaded applet, that've compiled myself I get this error.

