Java Programing laungage

R4R^®

Java

J2ME

J2ME and Servlet Basic Example

J2ME Tutorial

Introduction of J2ME

Architecture of J2ME

J2ME_configurations

Set up of J2ME environment with NetBeans IDE

Create First MIDlets application with NetBeans IDE

Generated Source file

MIDlet Life Cycle

J2ME Projects

J2ME Examples

Creating a J2ME Application for addAlert into Form

Creating a J2ME Application for add Button into Form

Creating a J2ME Application for addCanvas into Form

Creating a J2ME Application for add add DataField into Form

Creating a J2ME Application for add addDataField into Form

Creating a J2ME Application for addEmailText into Form

Creating a J2ME Application for addForm into Form

Creating a J2ME Application for addGauge into Form

Creating a J2ME Application for addImage into Form

Creating a J2ME Application for addItemStateListener into Form

Creating a J2ME Application for addItemStateListener1 into Form

Creating a J2ME Application for addListMenu into Form

Creating a J2ME Application for addNumberBox into Form

Creating a J2ME Application for addNumberField into Form

Creating a J2ME Application for addPhoneNumberText into Form

Creating a J2ME Application for addRadioButton into Form

Creating a J2ME Application for addSecretField into Form

Creating a J2ME Application for addSecretNumberText into Form

Creating a J2ME Application for addTextBox into Form

Creating a J2ME Application for addTextField into Form

Creating a J2ME Application for addTicker into Form

Creating a J2ME Application for addTimeField into Form

J2ME Interview materials

J2ME subjective question

J2ME Interview question

J2ME Objective question

Create an application to open Web page in Midlet

Introduction

In program, a Http request is made form Midlet to JSP (Java Server Page) page which run on Web Server ( Apache Tomcat ) to access web page into Midlet.

Midlet Program


/*
 * Save as a webPageMidlet.java
 */
package r4r.Mobile.Application;

import java.io.*;
import javax.microedition.io.*;
import javax.microedition.lcdui.*;
import javax.microedition.midlet.*;

/**
 * @author R4R
 */
public class webPageMidlet extends MIDlet implements CommandListener {

    final Command CONNECT = new Command("Connect", Command.OK, 1);
    final Command EXIT = new Command("Exit", Command.EXIT, 2);
    private Form form;

    public webPageMidlet() {
        // declaration field with initialization
        form = new Form("Connect to Web page");
        form.addCommand(CONNECT);
        form.addCommand(EXIT);
        form.setCommandListener(this);
    }

    public void startApp() {
        Display.getDisplay(this).setCurrent(form);
    }

    public void pauseApp() {
    }

    public void destroyApp(boolean unconditional) {
        notifyDestroyed();
    }