help needed with sunserver jsp-Beans

Is there any one using Sun J2EE App-Server please reply..

Also here is my query:

When I call a bean from my jsp page I get the following error .What could be the reason for it?

HTTP Status 500 -

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type Exception report

message

description The server encountered an internal error () that prevented it from fulfillingthis request.

exception

javax.servlet.ServletException: com/stardeveloper/bean/test/MailerBean (wrong name: MailerBean)

org.apache.jasper.servlet.JspServlet.service(JspServlet.java:255)

javax.servlet.http.HttpServlet.service(HttpServlet.java:860)

sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)

sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)

sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)

java.lang.reflect.Method.invoke(Method.java:585)

org.apache.catalina.security.SecurityUtil$1.run(SecurityUtil.java:249)

java.security.AccessController.doPrivileged(Native Method)

javax.security.auth.Subject.doAsPrivileged(Subject.java:517)

org.apache.catalina.security.SecurityUtil.execute(SecurityUtil.java:282)

org.apache.catalina.security.SecurityUtil.doAsPrivilege(SecurityUtil.java:165)

root cause

java.lang.NoClassDefFoundError: com/stardeveloper/bean/test/MailerBean (wrong name: MailerBean)

java.lang.ClassLoader.defineClass1(Native Method)

java.lang.ClassLoader.defineClass(ClassLoader.java:620)

java.security.SecureClassLoader.defineClass(SecureClassLoader.java:124)

org.apache.catalina.loader.WebappClassLoader.findClassInternal(WebappClassLoader.java:1798)

org.apache.catalina.loader.WebappClassLoader.findClass(WebappClassLoader.java:910)

org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1375)

org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1239)

org.apache.jasper.compiler.Generator$GenerateVisitor.visit(Generator.java:1218)

org.apache.jasper.compiler.Node$UseBean.accept(Node.java:1120)

org.apache.jasper.compiler.Node$Nodes.visit(Node.java:2167)

org.apache.jasper.compiler.Node$Visitor.visitBody(Node.java:2217)

org.apache.jasper.compiler.Node$Visitor.visit(Node.java:2223)

org.apache.jasper.compiler.Node$Root.accept(Node.java:460)

org.apache.jasper.compiler.Node$Nodes.visit(Node.java:2167)

org.apache.jasper.compiler.Generator.generate(Generator.java:3276)

org.apache.jasper.compiler.Compiler.generateJava(Compiler.java:257)

org.apache.jasper.compiler.Compiler.compile(Compiler.java:500)

org.apache.jasper.compiler.Compiler.compile(Compiler.java:481)

org.apache.jasper.compiler.Compiler.compile(Compiler.java:469)

org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:516)

org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:307)

org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:297)

org.apache.jasper.servlet.JspServlet.service(JspServlet.java:247)

javax.servlet.http.HttpServlet.service(HttpServlet.java:860)

sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)

sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)

sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)

java.lang.reflect.Method.invoke(Method.java:585)

org.apache.catalina.security.SecurityUtil$1.run(SecurityUtil.java:249)

java.security.AccessController.doPrivileged(Native Method)

javax.security.auth.Subject.doAsPrivileged(Subject.java:517)

org.apache.catalina.security.SecurityUtil.execute(SecurityUtil.java:282)

org.apache.catalina.security.SecurityUtil.doAsPrivilege(SecurityUtil.java:165)

note The full stack trace of the root cause is available in the Sun-Java-System/Application-Server logs.

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Sun-Java-System/Application-Server

[4125 byte] By [rameshra] at [2007-11-26 15:47:43]
# 1
>java.lang.NoClassDefFoundError: com/stardeveloper/bean/test/MailerBean> (wrong name: MailerBean)It says that you got the package name wrong in your code.
karma-9a at 2007-7-8 22:07:09 > top of Java-index,Java Essentials,New To Java...