Hello World J2me Application

Softwares Needed :

1. Eclipse

2. J2ME Plugin for Eclipse

3. Download and Install WireLess toolkit from http://java.sun.com/products/sjwtoolkit/

4. HelloWorld Program

Installing J2me Plugin for Eclipse

1. From Help - >Software Updates -> Find And Instal.

2. Go to Next tab and click New Remote site .

Enter name as ej2me and URL http://www.eclipseme.org/updates/ and click ok and finish.

After it installs restart eclipse.

3. Go to windows - > Preferences - > J2ME

   if its there its installed successfully.

Click Device Management - > Import

Browse and select your Wireless toolkit directory

Click Finish.

4. Writing the HelloWorld Program.

• Create a new project , with the wizard select J2ME midlet Suite

Click -Next -> Next and Finish....

Now the Code.

Right Click the project and then Select – Other and New J2ME Midlet under J2ME

click finish HelloMidlet structure code is generated .

Modify the constructor and add a text box

private TextBox helloBox;

public HelloMidlet() {

// TODO Auto-generated constructor stub

helloBox = new TextBox("Hello world MIDlet", "Hello World!", 25, 0);

}

In the startApp method add this

Display.getDisplay(this).setCurrent(helloBox);

Run the program now. Right click and select Run as J2ME emulet