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Error 500--Internal Server Error- Web Logicserver

 
Greenhorn
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Hi,
which is of mypetstore application which uses the technology Java server faces,spring and Hibernate.I added a war file to web application module to web logic server and deployed .It was successful but when i try to open the application on the browser i get the following error.

Error 500--Internal Server Error
java.lang.NoClassDefFoundError: java/lang/StringBuilder
at mypetstore.view.util.SecurityFilter.doFilter(Unknown Source)
at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:27)
at weblogic.servlet.internal.RequestDispatcherImpl.forward(RequestDispatcherImpl.java:326)
at weblogic.servlet.jsp.PageContextImpl.forward(PageContextImpl.java:150)
at jsp_servlet.__index._jspService(__index.java:127)
at weblogic.servlet.jsp.JspBase.service(JspBase.java:33)
at weblogic.servlet.internal.ServletStubImpl$ServletInvocationAction.run(ServletStubImpl.java:1072)
at weblogic.servlet.internal.ServletStubImpl.invokeServlet(ServletStubImpl.java:465)
at weblogic.servlet.internal.ServletStubImpl.invokeServlet(ServletStubImpl.java:526)
at weblogic.servlet.internal.ServletStubImpl.invokeServlet(ServletStubImpl.java:348)
at weblogic.servlet.internal.WebAppServletContext$ServletInvocationAction.run(WebAppServletContext.java:6985)
at weblogic.security.acl.internal.AuthenticatedSubject.doAs(AuthenticatedSubject.java:321)
at weblogic.security.service.SecurityManager.runAs(SecurityManager.java:121)
at weblogic.servlet.internal.WebAppServletContext.invokeServlet(WebAppServletContext.java:3892)
at weblogic.servlet.internal.ServletRequestImpl.execute(ServletRequestImpl.java:2766)
at weblogic.kernel.ExecuteThread.execute(ExecuteThread.java:224)
at weblogic.kernel.ExecuteThread.run(ExecuteThread.java:183)

Please help?
 
drifter
Posts: 1364
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More details would help...

What versions of weblogic server and java are you using ?

java.lang.NoClassDefFoundError: java/lang/StringBuilder



StringBuilder was added in Java se 5 (aka 1.5) and weblogic server 8.1 only supports java 1.4.
 
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