Array Button

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

public class ArrayButton extends JFrame{

    private String []str={"RED","BLUE","ORANGE","GREEN","BLACK"};
    private Color []c={Color.RED,Color.BLUE,Color.ORANGE,Color.GREEN,Color.BLACK};

    private JTextArea txt;
    private Container canvas;

    public ArrayButton(){      
        canvas=getContentPane();
        canvas.setLayout(null);
       
        txt=new JTextArea();
        txt.setEditable(false);
        txt.setBounds(40,10,100,25);
        canvas.add(txt);
       
        createArrayButton();
       
        this.setBounds(100,100,180,230);
        this.setVisible(true);
    }
    public void createArrayButton(){
        JButton []btn=new JButton[5];
        for(int i=0;i<btn.length;i++){
            btn[i]=new JButton(str[i]);
           
            btn[i].setBackground(c[i]);
            btn[i].setForeground(Color.WHITE);
           
            btn[i].setBounds(40,40+i*30,100,25);
           
            final int index=i;
            btn[i].addActionListener(new ActionListener(){
                public void actionPerformed(ActionEvent ae){
                    update(index);
                }
            });
            canvas.add(btn[i]);
        }
       
    }   
    public void update(int i){
        txt.setText(str[i]);
        canvas.setBackground(c[i]);
    }
    public static void main(String []args){
        ArrayButton ab=new ArrayButton();
        ab.setDefaultCloseOperation(EXIT_ON_CLOSE);
    }
}

Sample Running :

                                                                                                                                                      Created By : Z-man, 2012