i am getting the follwing exception when i am trying to connect my weblogic server running at port 7001.
on command promt i have written
java weblogic.deploy list weblogic
where weblogic is my password.
the following exception is being thrown by the server
<E> <Kernel> ExecuteRequest failed.
java.lang.NoClassDefFoundError: com/sun/java/util/collections/ArrayList
at java.lang.Class.getDeclaredMethods0(Native Method)
at java.lang.Class.privateGetDeclaredMethods(Class.java:1618)
at java.lang.Class.getMethod0(Class.java:1737)
at java.lang.Class.getDeclaredMethod(Class.java:1224)
at java.io.ObjectOutputStream$1.run(ObjectOutputStream.java:955)
at java.security.AccessController.doPrivileged(Native Method)
at java.io.ObjectOutputStream.auditSubclass(ObjectOutputStream.java:947)
at java.io.ObjectOutputStream.verifySubclass(ObjectOutputStream.java:928
)
at java.io.ObjectOutputStream.<init>(ObjectOutputStream.java:181)
at weblogic.common.internal.WLObjectOutputStream2.<init>(WLObjectOutputS
tream2.java:68)
at weblogic.common.internal.WLObjectOutputStream2.<init>(WLObjectOutputS
tream2.java:62)
at weblogic.common.internal.WLObjectOutputStream2.getWLObjectOutputStrea
m2(WLObjectOutputStream2.java:37)
at weblogic.common.internal.WLObjectOutputStreamBase.writeObject(WLObjec
tOutputStreamBase.java:110)
at weblogic.common.internal.WLObjectOutputStreamBase.writeSpecial(WLObje
ctOutputStreamBase.java:771)
at weblogic.common.internal.WLObjectOutputStreamBase.writeObject(WLObjec
tOutputStreamBase.java:1007)
at weblogic.common.internal.WLObjectOutputStreamBase.writeObjectWL(WLObj
ectOutputStreamBase.java:166)
at weblogic.rjvm.MsgAbbrevOutputStream.sendThrowable(MsgAbbrevOutputStre
am.java:219)
at weblogic.rjvm.RJVMImpl$ErrorReporter.execute(RJVMImpl.java:1366)
at weblogic.kernel.ExecuteThread.run(ExecuteThread.java:129)