import java.awt.Color;
import java.awt.GridLayout;
 
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;
 
 
/**
 * Classe Fenetre
 */
public class Test {
 
	public static void main(String args[]){
		JFrame jFrame=new JFrame();
		JPanel jPanel=new JPanel();
		JPanel jPanel2=new JPanel();
 
		jPanel.setBackground(Color.GREEN);
		jPanel2.setBackground(Color.YELLOW);
 
		jFrame.getContentPane().setLayout(new GridLayout(1,2));
 
		jFrame.getContentPane().add(jPanel);
		
		JPanel hey = new JPanel();
		
		
		hey.add(new JLabel("salut"));
		
		jPanel2.add(hey);
		jFrame.getContentPane().add(jPanel2);
		
 
		jFrame.setSize(640,480);
		jFrame.setVisible(true);
		jFrame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
	}
}