Hi EveryOne  Due To Some Experts Advices Am Migrating From JBoss3.2.8  To JBoss 6.I Changed All The Structure What Exactly require for jboss 6.According to my knowledge i changed Files.But When Am Running It Is Showing Errors Please Put Special intrest on my Problem.Provide the solution

Thanks.........................

Error Is:

Exception in thread "main" java.lang.NoClassDefFoundError: org/jboss/util/Nested

Exception

        at java.lang.ClassLoader.defineClass1(Native Method)

        at java.lang.ClassLoader.defineClassCond(ClassLoader.java:631)

        at java.lang.ClassLoader.defineClass(ClassLoader.java:615)

        at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:14

1)

        at java.net.URLClassLoader.defineClass(URLClassLoader.java:283)

        at java.net.URLClassLoader.access$000(URLClassLoader.java:58)

        at java.net.URLClassLoader$1.run(URLClassLoader.java:197)

        at java.security.AccessController.doPrivileged(Native Method)

        at java.net.URLClassLoader.findClass(URLClassLoader.java:190)

        at java.lang.ClassLoader.loadClass(ClassLoader.java:306)

        at java.lang.ClassLoader.loadClass(ClassLoader.java:247)

        at java.lang.ClassLoader.defineClass1(Native Method)

        at java.lang.ClassLoader.defineClassCond(ClassLoader.java:631)

        at java.lang.ClassLoader.defineClass(ClassLoader.java:615)

        at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:14

1)

        at java.net.URLClassLoader.defineClass(URLClassLoader.java:283)

        at java.net.URLClassLoader.access$000(URLClassLoader.java:58)

        at java.net.URLClassLoader$1.run(URLClassLoader.java:197)

        at java.security.AccessController.doPrivileged(Native Method)

        at java.net.URLClassLoader.findClass(URLClassLoader.java:190)

        at java.lang.ClassLoader.loadClass(ClassLoader.java:306)

        at java.lang.ClassLoader.loadClass(ClassLoader.java:247)

        at java.lang.Class.getDeclaredConstructors0(Native Method)

        at java.lang.Class.privateGetDeclaredConstructors(Class.java:2389)

        at java.lang.Class.getConstructor0(Class.java:2699)

        at java.lang.Class.newInstance0(Class.java:326)

        at java.lang.Class.newInstance(Class.java:308)

        at org.jboss.system.server.ServerLoader.createServer(ServerLoader.java:2

86)

        at org.jboss.system.server.ServerLoader.load(ServerLoader.java:265)

        at org.jboss.Main.boot(Main.java:195)

        at org.jboss.Main$1.run(Main.java:459)

        at java.lang.Thread.run(Thread.java:662)

Caused by: java.lang.ClassNotFoundException: org.jboss.util.NestedException

        at java.net.URLClassLoader$1.run(URLClassLoader.java:202)

        at java.security.AccessController.doPrivileged(Native Method)

        at java.net.URLClassLoader.findClass(URLClassLoader.java:190)

        at java.lang.ClassLoader.loadClass(ClassLoader.java:306)

        at java.lang.ClassLoader.loadClass(ClassLoader.java:247)

        ... 32 more

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