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Java User’s Guide
6.3 Hello World MIDlet
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wm_java_usersguide_v12 Page 52 of 123 2008-02-25
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6.3 Hello World MIDlet
Here is a sample HelloWorld program.
/**
* HelloWorld.java
*/
package example.helloworld;
import javax.microedition.midlet.*;
import java.io.*;
public class HelloWorld extends MIDlet {
/**
* HelloWorld - default constructor
*/
public HelloWorld() {
System.out.println("HelloWorld: Constructor");
}
/**
* startApp()
*/
public void startApp() throws MIDletStateChangeException {
System.out.println("HelloWorld: startApp");
System.out.println("\nHello World!\n");
destroyApp();
}
/**
* pauseApp()
*/
public void pauseApp() {
System.out.println("HelloWorld: pauseApp()");
}
/**
* destroyApp()
*/
public void destroyApp(boolean cond) {
System.out.println("HelloWorld: destroyApp(" + cond + ")");
notifyDestroyed();
}
}