java.lang.SecurityException: sealing violation

I am trying to use JAXP reference implementation from sun. I am getting "java.lang.SecurityException: sealing violation" ... and I could not solve the problem despite rewriting the complete CLASSPATH carefuly.

Can anybody help me out ?

Exception detail

java.lang.SecurityException: sealing violation

at java.net.URLClassLoader.defineClass(URLClassLoader.java:234)

at java.net.URLClassLoader.access$100(URLClassLoader.java:56)

at java.net.URLClassLoader$1.run(URLClassLoader.java:195)

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

at java.net.URLClassLoader.findClass(URLClassLoader.java:188)

at java.lang.ClassLoader.loadClass(ClassLoader.java:297)

at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:286)

at java.lang.ClassLoader.loadClass(ClassLoader.java:253)

at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:313)

at java.lang.ClassLoader.defineClass0(Native Method)

at java.lang.ClassLoader.defineClass(ClassLoader.java:486)

at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:111)

at java.net.URLClassLoader.defineClass(URLClassLoader.java:248)

at java.net.URLClassLoader.access$100(URLClassLoader.java:56)

at java.net.URLClassLoader$1.run(URLClassLoader.java:195)

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

at java.net.URLClassLoader.findClass(URLClassLoader.java:188)

at java.lang.ClassLoader.loadClass(ClassLoader.java:297)

at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:286)

at java.lang.ClassLoader.loadClass(ClassLoader.java:253)

at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:313)

at org.apache.crimson.jaxp.DocumentBuilderFactoryImpl.newDocumentBuilder(DocumentBuilderFactoryImpl.java:82)

[1871 byte] By [msohaib] at [2007-9-26 12:40:26]
# 1

CLASSPATH is

.;d:\jdk1.3\lib\tools.jar;d:\j2ee\lib;d:\j2ee\lib\j2ee.jar;D:\j2ee\lib\jhall.jar;D:\j2ee\lib\ejb10deployment.jar;D:\jdk1.3\lib\dt.jar;D:\jdk1.3\jre\lib\rt.jar;D:\jdk1.3\jre\lib\jaws.jar;D:\jdk1.3\jre\lib\i18n.jar;D:\jdk1.3\AdditionalPackages\jaxp-1.1\crimson.jar;D:\jdk1.3\AdditionalPackages\jaxp-1.1\jaxp.jar;D:\jdk1.3\AdditionalPackages\jaxp-1.1\xalan.jar

I have tried changing the order of of jaxp jars as well

msohaib at 2007-7-2 12:02:21 > top of Java-index,Enterprise & Remote Computing,Enterprise Technologies...