Trouble installing JRun 4.0 trial ver

I have set up JRun 4.0 on windows and put a jsp file with the following contents:
<%! class faraz{ faraz(int a){} faraz(){this(1);} } %>
<%faraz a = new faraz();%>
—————————————–end of file
i put the file in default-ear/default-war/test.jsp
and ran it. The error i get is :
java.lang.verifyError. could not find object on stack.
somebody please help