sent from J2ME to webServer

williamroma

hi everybody (SORRY FOR MY BAD ENGLISH) i want to send something from mobile application wrote in J2ME to web server wrote in JSP with JAVA Servlet my question is how to get the string sent from J2ME to Web Server the code for J2ME is

import java.io.DataInputStream;
import java.io.DataOutputStream;
import java.io.IOException;
import javax.microedition.io.Connector;
import javax.microedition.io.HttpConnection;
import javax.microedition.lcdui.Command;
import javax.microedition.lcdui.CommandListener;
import javax.microedition.lcdui.Displayable;
import javax.microedition.midlet.MIDlet;
import javax.microedition.midlet.MIDletStateChangeException;
import javax.microedition.lcdui.Display;
import javax.microedition.lcdui.Form;
import javax.microedition.lcdui.StringItem;
import javax.microedition.lcdui.TextField;

/*
* To change this template, choose Tools | Templates
* and open the template in the editor.
*/

/**
*
* @author William
*/
public class midle extends MIDlet implements CommandListener {

private static String defalutUrl="http://localhost:8080/DeleteWebApplication/RomaServlet";
//GUI to input string form the user
private Display myDisplay=null;
private Form mainScreen;
private TextField requestField;

//GUI for displaying header information
private Form resultScreen;
private StringItem resultField;

//the "SEND" button used in the mainScreen
Command sendCommand = new Command("SEND", Command.OK, 1);

//the "BACK" button used in the resultScreen
Command backCommand = new Command("BACK", Command.OK, 1);

public midle() {
    myDisplay=Display.getDisplay(this);
    mainScreen=new Form("ROMA4EVER");
    requestField=new TextField("enter a string please", "", 100, TextField.ANY);
    mainScreen.append(requestField);
    mainScreen.addCommand(sendCommand);
    mainScreen.setCommandListener(this);
}

public void commandAction(Command c, Displayable d) {
    if(c==sendCommand){
        //retrieving the String that user had entered
        String requestString= requestField.getString();
        //sending a POST request to the web server
        String resultString= sendPostRequest(requestString);
        //displaying the response back from the web server
        resultScreen=new Form("Azzuri");
        resultField=new StringItem(null,resultString);
        resultScreen.append(resultField);
        resultScreen.ad

CodingLover

You have to call a method (public, web method) in your web server from the app with passing the arguments.

I appreciate your help all the time... CodingLover :)

williamroma

would you give me an example thank you

CodingLover

Haven't you search on the web? http://www.oracle.com/technetwork/articles/javaee/j2ee-ws-140408.html

I appreciate your help all the time... CodingLover :)