one more doubt ....
this is my code for servlet....that is my web service client....
/*
* addservlet.java
*
* Created on September 28, 2007, 10:35 AM
*/
package org.me.calculator;
import java.io.*;
import java.net.*;
import java.rmi.Remote;
import java.rmi.RemoteException;
import javax.servlet.*;
import javax.servlet.http.*;
/**
*
* @author Administrator
* @version
*/
public class addservlet extends HttpServlet {
/** Processes requests for both HTTP <code>GET</code> and <code>POST</code> methods.
* @param request servlet request
* @param response servlet response
*/
protected void processRequest(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
response.setContentType("text/html;charset=UTF-8");
PrintWriter out = response.getWriter();
out.println("<html>");
out.println("<head>");
out.println("<title>Servlet addservlet</title>");
out.println("</head>");
out.println("<body>");
out.println("<p>Enter the two numbers:</p>");
out.println("<form method=\"post\">");
out.println("<input type=\"text\" name=\"no1\" size=\"25\">");
out.println("<input type=\"text\" name=\"no2\" size=\"25\">");
out.println("<br>");
out.println("<p>");
out.println("<input type=\"submit\" value=\"Submit\">");
out.println("</form>");
String s1 = request.getParameter("no1");
String s2 = request.getParameter("no2");
// out.println(request.getParameter("no1"));
// out.println(request.getParameter("no2"));
out.println(s1);
out.println(s2);
int n1=0;
int n2=0;
if (s1 != null && s2 != null)
{
n1= Integer.parseInt(s1);
n2=Integer.parseInt(s2);
// int n1,n2;
// n1= 2 ; n2 = 3;
if ( n1 >=0 && n2 >= 0 ) {
try { // This code block invokes the add operation on web service
out.println(getCalculatorWSSEIPort().add(n1,n2) );
} catch(java.rmi.RemoteException ex) {
// TODO handle remote exception
out.println("<p>Caught an exception <p>" + ex);
} catch(Exception ex) {
// TODO handle custom exceptions here
out.println("<p>Caught an exception <p>" + ex);
}
}
}
// out.println("<h1>Servlet addservlet at " + request.getContextPath () + "</h1>");
out.println("</body>");
out.println("</html>");
out.close();
}
// <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
/** Handles the HTTP <code>GET</code> method.
* @param request servlet request
* @param response servlet response
*/
protected void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
processRequest(request, response);
}
/** Handles the HTTP <code>POST</code> method.
* @param request servlet request
* @param response servlet response
*/
protected void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
processRequest(request, response);
}
/** Returns a short description of the servlet.
*/
public String getServletInfo() {
return "Short description";
}
// </editor-fold>
private org.me.calculator.CalculatorWS getCalculatorWS() {
org.me.calculator.CalculatorWS calculatorWS = null;
try {
javax.naming.InitialContext ic = new javax.naming.InitialContext();
calculatorWS = (org.me.calculator.CalculatorWS) ic.lookup("java:comp/env/service/CalculatorWS");
} catch(javax.naming.NamingException ex) {
// TODO handle JNDI naming exception
}
return calculatorWS;
}
private org.me.calculator.CalculatorWSSEI getCalculatorWSSEIPort() {
org.me.calculator.CalculatorWSSEI calculatorWSSEIPort = null;
try {
calculatorWSSEIPort = getCalculatorWS().getCalculatorWSSEIPort();
} catch(javax.xml.rpc.ServiceException ex) {
// TODO handle service exception
}
return calculatorWSSEIPort;
}
}
whenever the deployment is succesfull......i am able to see my servlet...
but when i enter two numbers in the text box.....i get an exception...
as follows.....
Caught an exception
java.rmi.RemoteException: HTTP transport error: java.net.MalformedURLException: no protocol: REPLACE_WITH_ACTUAL_URL; nested exception is: HTTP transport error: java.net.MalformedURLException: no protocol: REPLACE_WITH_ACTUAL_URL
my web service which i creatde simply has two more files.....
.CalculatorWSSEI
.CalculatorWSImpl
i have included an add function that is it....
your help would be kindly apppreciated....
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