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

public class Rooms extends JFrame implements ActionListener{

  JButton sup, del, exe, rf;

  public Rooms(){

    getContentPane().setLayout(null);

    sup = new JButton("Superior Rooms");
    getContentPane().add(sup);
    sup.setBounds(10,10,100,100);
    sup.addActionListener(this);


    del = new JButton("Deluxe Rooms");
    getContentPane().add(del);
    del.setBounds(10,40,100,100);
    del.addActionListener(this);


    exe = new JButton("Executive Rooms");
    getContentPane().add(exe);
    exe.setBounds(10,70,100,100);
    exe.addActionListener(this);

    rf = new JButton("Reservation Form");
    getContentPane().add(rf);
    rf.setBounds(10,450,100,100);
    rf.addActionListener(this);

    setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

  }

  public void actionPerformed(ActionEvent e){
    Object source = e.getSource();
    if (source==sup){
    JLabel img = new JLabel(new ImageIcon("superior.jpg"));
    getContentPane().add(img);
    }
  }

  public static void main(String[]args){

    Rooms frm2=new Rooms();
    frm2.setTitle("Rooms");
    frm2.setVisible(true);
    frm2.setResizable(false);
    frm2.setBounds(10,100,1000,500);
  }
}