Client Post : Client « Servlets « Java

1. Java
2. Servlets
3. Client

Client Post

 
import javax.servlet.*;
import javax.servlet.http.*;

import org.apache.commons.httpclient.HttpClient;
import org.apache.commons.httpclient.HttpStatus;
import org.apache.commons.httpclient.methods.PostMethod;
import org.apache.commons.httpclient.NameValuePair;

public class ClientPost extends HttpServlet {

  public void doPost(HttpServletRequest request, HttpServletResponse response)
      throws ServletException, java.io.IOException {

    HttpClient httpClient = new HttpClient();
    PostMethod postMethod = new PostMethod(
        "http://localhost:8080/home/viewPost.jsp");
    NameValuePair[] postData = { new NameValuePair("username", "devgal"),
        new NameValuePair("department", "development"),
        new NameValuePair("email", "devgal@yahoo.com") };
    //the 2.0 beta1 version has a
    // PostMethod.setRequestBody(NameValuePair[])
    //method, as addParameters is deprecated
    postMethod.addParameters(postData);
    httpClient.executeMethod(postMethod);
    //display the response to the POST method
    response.setContentType("text/html");
    java.io.PrintWriter out = response.getWriter();
    //A "200 OK" HTTP Status Code
    if (postMethod.getStatusCode() == HttpStatus.SC_OK) {
      out.println(postMethod.getResponseBodyAsString());
    } else {
      out.println("The POST action raised an error: "
          + postMethod.getStatusLine());
    }
    //release the connection used by the method
    postMethod.releaseConnection();

  }

  public void doGet(HttpServletRequest request, HttpServletResponse response)
      throws ServletException, java.io.IOException {

    doPost(request, response);
  }
}


           
         
  

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