jik HtmlPage.java; 
jik classes/Grade_Scheme.java;
jik classes/Grade_Report.java;
jik classes/Test_response.java;
jik LoginServlet.java ;
jik FirstLoginServlet.java ;
jik evalHomeServlet.java; 
jik EvalServlet.java; 
jik EvalScheme.java;
jik EvalAnalyse.java;
jik LogoutServlet.java;
