java.lang.NoClassDefFoundError: com/sun/tools/javac/main...Caused by java.lang.ClassNotFoundExcepti

[S Branch]

What does that mean?2013-09-13 14:55:55.478 NOTIFICATION J2EE JSP-0008 Unable to dispatch JSP Page : Exception:oracle.jsp.provider.JspCompileException: <H3>Errors compiling:C:\oc4J\j2ee\home\application-deployments\StrutsHelloWorld\StrutsHelloWorld\persistence\_pages\\_Login.java</H3><pre>java.lang.NoClassDefFoundError: com/sun/tools/javac/Main
Caused by: java.lang.ClassNotFoundException: com.sun.tools.javac.Main
at java.net.URLClassLoader$1.run(Unknown Source)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
Exception in thread "main" </pre>

[Joe Ess]

S Branch wrote:
Caused by: java.lang.ClassNotFoundException: com.sun.tools.javac.Main

Sounds like your servlet container can't find a Java compiler. How to configure that depends on what server you are using, but make sure you have a JDK installed and you are using it to run your server.