Unable to find a javac compiler; when opening URL: http://localhost:8080/axis/happyaxis.jsp

[Alexandr Khlystov]

OS: Windows 2003 Server

when opening URL: http://localhost:8080/axis/happyaxis.jsp

I get

Unable to find a javac compiler;
com.sun.tools.javac.Main is not on the classpath.
Perhaps JAVA_HOME does not point to the JDK
        at 
org.apache.tools.ant.taskdefs.compilers.CompilerAdapterFactory.getCompiler(CompilerAdapte
        at org.apache.tools.ant.taskdefs.Javac.compile(Javac.java:969)
        at org.apache.tools.ant.taskdefs.Javac.execute(Javac.java:799)
        at org.apache.jasper.compiler.Compiler.generateClass(Compiler.java:320)


but

JAVA_HOME=C:\j2sdk1.4.2_04
CLASSPATH=C:\j2sdk1.4.2_04\lib\tools.jar;C:\j2sdk1.4.2_04\jre\lib\rt.jar;C:\j2sdk1.4.2_04\jre\lib


can anybody please help me what is going on ?