class not enabled error ?????

[koxy]

I get these error while running a sample of ANTS active network tool kit...i had included rt.jar file in classpath still it gives error class not found for sun packages...and what is class not enabled iin these error signifies eg :-" sun.reflect.ConstructorAccessorImpl class is not enabled."??


complete error:-

java.lang.NoClassDefFoundError: sun/reflect/ConstructorAccessorImpl
at sun.misc.Unsafe.defineClass(Native Method)
at sun.reflect.ClassDefiner.defineClass(ClassDefiner. java:45)
at sun.reflect.MethodAccessorGenerator$1.run(MethodAc cessorGenerator.java:381)
at java.security.AccessController.doPrivileged(Native Method)
at sun.reflect.MethodAccessorGenerator.generate(Metho dAccessorGenerator.java:377)
at sun.reflect.MethodAccessorGenerator.generateConstr uctor(MethodAccessorGenerator.java:76)
at sun.reflect.NativeConstructorAccessorImpl.newInsta nce(NativeConstructorAccessorImpl.java:30)
at sun.reflect.DelegatingConstructorAccessorImpl.newI nstance(DelegatingConstructorAccessorImpl.java:27)
at java.lang.reflect.Constructor.newInstance(Construc tor.java:513)
at java.lang.Class.newInstance0(Class.java:355)
at java.lang.Class.newInstance(Class.java:308)
at ants.core.Capsule.create(Capsule.java:690)
at ants.core.Capsule.dequeueCapsule(Capsule.java:633)
at ants.core.ProtocolBooster.dispatch(ProtocolBooster .java:260)
at ants.core.ProtocolBooster.msgLoop(ProtocolBooster. java:163)
at ants.core.ProtocolBooster.access$0(ProtocolBooster .java:154)
at ants.core.ProtocolBooster$1.run(ProtocolBooster.ja va:142)
at edu.utah.janos.nodeos.pj_Thread$ThreadWrapper.run( pj_Thread.java:83)
Caused by: java.lang.ClassNotFoundException: Access to the sun.reflect.ConstructorAccessorImpl class is not enabled.
at edu.utah.janos.nodeos.FlowClassLoader.loadClass(Fl owClassLoader.java:388)
at edu.utah.janos.nodeos.FlowClassLoader.loadClass(Fl owClassLoader.java:267)

[DarrylBurke]

Insufficient information. At the very least, post your line of code where the exception originates. That's

at edu.utah.janos.nodeos.FlowClassLoader.loadClass(Fl owClassLoader.java:388)

Better still if you can create a SSCCE* that's short enough to post here but still causes the error.
* SSCCE : Java Glossary

db

[tenderuser]

i don't know which editor you use. sometime , i occour this problem always because my eclipse's seting is wrong , the jdk is just jre1.4 . and the reflect function is only included in jdk1.5 later. wish that will help you , good luck