Class Not found exception in JApplet.

Posted by Nitesh Panchal on Stack Overflow See other posts from Stack Overflow or by Nitesh Panchal
Published on 2010-05-11T02:34:17Z Indexed on 2010/05/11 3:04 UTC
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Hello, I created a simple Applet using JApplet and everything seems to work fine but as soon i create an object of my userdefined class named ChatUser in my applet, i get this error :-

SEVERE: java.lang.ClassNotFoundException: applet.ChatUser
        at com.sun.enterprise.loader.ASURLClassLoader.findClassData(ASURLClassLoader.java:713)
        at com.sun.enterprise.loader.ASURLClassLoader.findClass(ASURLClassLoader.java:626)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:307)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:252)
        at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:320)
        at java.lang.Class.forName0(Native Method)
        at java.lang.Class.forName(Class.java:247)
        at java.io.ObjectInputStream.resolveClass(ObjectInputStream.java:604)
        at java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:1575)
        at java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1496)
        at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1732)
        at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1329)
        at java.io.ObjectInputStream.readObject(ObjectInputStream.java:351)
        at misc.ChatClient.run(ChatClient.java:43)

Any idea what can be wrong? It only happens when i create an object of any user defined class. Do i need to set some security settings or something? Please help :(

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