ERROR OCCURED :org.apache.jasper.JasperException: Unable to compile class for JSP:

hi all
actually im developing a project using jsp . and im using package with in my .jsp page . The Code is executed correctly on localhost but its not working on server side(internet). it shows the some error as that is as follows:

Code :

 
type Exception report
 
message
 
description The server encountered an internal error () that prevented it from fulfilling this request.
 
exception
 
org.apache.jasper.JasperException: Unable to compile class for JSP: 
 
An error occurred at line: 9 in the generated java file
Syntax error on tokens, delete these tokens
 
An error occurred at line: 53 in the jsp file: /web/SearchHindi-Punjabi.jsp
HPDiction cannot be resolved to a type
50:                     //int count=0;
51:                     java.util.List result;
52:                     try {
53:                         HPDiction dict = new HPDiction(val);
54:                         result = dict.generate();
55:                         //    display(result,val,count);
56:                         int size = result.size();
 
 
An error occurred at line: 53 in the jsp file: /web/SearchHindi-Punjabi.jsp
HPDiction cannot be resolved to a type
50:                     //int count=0;
51:                     java.util.List result;
52:                     try {
53:                         HPDiction dict = new HPDiction(val);
54:                         result = dict.generate();
55:                         //    display(result,val,count);
56:                         int size = result.size();
 
 
An error occurred at line: 59 in the jsp file: /web/SearchHindi-Punjabi.jsp
HPWords cannot be resolved to a type
56:                         int size = result.size();
57: 
58:                         if (val != null) {
59:                             HPWords w = (HPWords) result.get(cnt);
60:                             cnt = cnt + 1;
61: 
62:                 %>
 
 
An error occurred at line: 59 in the jsp file: /web/SearchHindi-Punjabi.jsp
HPWords cannot be resolved to a type
56:                         int size = result.size();
57: 
58:                         if (val != null) {
59:                             HPWords w = (HPWords) result.get(cnt);
60:                             cnt = cnt + 1;
61: 
62:                 %>

please tell me how to solve such problem...