package my.first.program;

public class FirstClass {

	/**
	 * @param args
	 */
	public static void main(String[] args) {
		System.out.println("Hello world");
		
	}

}

import org.eclipse.swt.widgets.*;

public class MyApp {
 public static void main(String[] args){
 Display display = new Display();
 Shell shell = new Shell(display);
 shell.setText("Hello world");
 shell.open();
 while(!shell.isDisposed())
 if(!display.readAndDispatch())
 display.sleep();
 display.dispose();
 }
}