//
package javatemplate1;

import java.awt.Graphics;
import javax.swing.*;
import java.awt.event.*;

public class ExternalClass1 extends JPanel{
 public void paintComponent(Graphics g) {
super.paintComponent(g);
g.drawString( "Hello World!", 20, 30 );
}
}
//
package javatemplate1;
import java.awt.BorderLayout;
import javax.swing.*;
public class JavaTemplate1 {
       public static void main(String[] args) {
        // TODO code application logic here
       //System.out.println("main block executing bbb ");
     JPanel content = new JPanel();
     JFrame window = new JFrame("GUI Test");
     ExternalClass1 ex1 =  new ExternalClass1();
     content.setLayout(new BorderLayout());
   content.add( ex1, BorderLayout.CENTER);
   window.setContentPane(content);
window.setSize(250,100);
window.setLocation(100,100);
window.setVisible(true);
}
}