either include your class in classpath for the server or put your class in
WEB-INF/classes directory. This way the server will resolve the classes for
the servlet when your servlet is loaded.
Gang
----- Original Message -----
From: "Carter, Scott" <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Sent: Thursday, July 18, 2002 3:46 PM
Subject: Including java classes in Servlet
> Can you write your own java classes (not servlets, just simple
java
> classes ) and then use the functionality of those classes in your servlet?
> I wrote a class that just does some simple things such as returning an
array
> and tryed to use this class in my servlet. I included the class in the
> classpath when I compiled the servlet, and that worked just fine, but when
I
> access the page I get the following error :
>
> root cause
> java.lang.NoClassDefFoundError: com/ae/rtu/RTUlist
> at GreetingServlet.doGet(GreetingServlet.java:30)
>
>
> BELOW IS THE CODE OF THE SERVLET :
>
> import java.io.*;
> import java.util.*;
> import java.sql.*;
> import javax.servlet.*;
> import javax.servlet.http.*;
> import com.ae.rtu.*;
>
> public class GreetingServlet extends HttpServlet {
>
> public void doGet (HttpServletRequest request,
> HttpServletResponse response)
> throws ServletException, IOException
> {
> response.setContentType("text/html");
> response.setBufferSize(8192);
> PrintWriter out = response.getWriter();
>
> // then write the data of the response
> out.println("<html>" + "<head><title>RTU LIST</title></head>");
> out.println("<body>");
> out.println("HELLO Hello<BR>"); // Just a test print to
see
> if servlet is working
>
> RTUlist r = new RTUlist();
> RTU[] RTUs = r.returnTestRTUarray();
>
>
> out.println("</body></html>");
> out.close();
> }
> }
>
> BELOW IS THE CODE OF MY SIMPLE JAVA CLASS :
>
> package com.ae.rtu;
>
> import java.io.*;
> import java.util.*;
>
>
>
> public class RTUlist
> {
> public void returnRTUarrayFromFile (File f)
> {
>
> }
>
> public RTU[] returnTestRTUarray () // This will be a test
method
> {
> RTU[] RTUarray = new RTU[3];
> RTUarray[1].setValues("testRTU1", 1, 1, 1, 1, 2, "T1",
> "MPS", 9600, "QEI", 8);
> RTUarray[2].setValues("testRTU2", 1, 2, 1, 1, 2, "T2",
> "Harris", 9600, "QEI", 8);
> RTUarray[3].setValues("testRTU3", 1, 3, 5, 7, 9, "T3",
> "MPS", 1200, "XXX", 8);
>
>
>
> return RTUarray;
>
> }
> }
>
>
> THANKS FOR ANY HELP WITH THIS !!!!
>
>
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>
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