From Forum Nokia Wiki

This article explains how to create and deploy a simple HelloWorld MIDlet by using Carbide.J IDE. These steps are easily adaptable to any other IDE you're using for Java ME development.

Important note As explained in Carbide.j page, Carbide.j was discontinued in 2007.

Contents 1 Step 1. Create an empty MIDP project 2 Step 2. Create a new empty class 3 Step 3. Write source code 4 Step 4. Build and deploy 5 Related resources

Step 1. Create an empty MIDP project

Click File --> New Project --> MIDP project --> Write your project name ex:"Hello World" --> select your target device SDK (ex:"S60 emulator") --> Finish

Step 2. Create a new empty class

From project menu, select New --> Class --> specify the class name "HelloWorld"

Step 3. Write source code

Copy this code to the HelloWorld class file:

import javax.microedition.lcdui.*;
import javax.microedition.midlet.MIDlet;
 
public class HelloWorld extends MIDlet{
 
Display display=null;
 
Form form=null;
 
public HelloWorld(){
 
display=Display.getDisplay(this);//get the display controller 
 
form=new Form("Hello World");//get Form instance
 
form.append("this is my first application");
 
}
 
public void startApp(){
 
display.setCurrent(form);
 
}
 
public void destroyApp(boolean arg){
 
display=null;
 
form=null;
 
}
 
public void pauseApp(){}
 
}

Step 4. Build and deploy

By using Carbide.j you can now Create your Jar file and deploy it to your device and have fun

Related resources

Carbide.j Wiki article on Forum Nokia Wiki