import java.awt.Color;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;
public class Main {
public static void main(String... args) {
JFrame frame = new JFrame();
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
JPanel contentPane = new JPanel();
contentPane.setOpaque(true);
contentPane.setBackground(Color.WHITE);
contentPane.setLayout(null);
JLabel label = new JLabel("This JPanel uses Absolute Positioning",
JLabel.CENTER);
label.setSize(300, 30);
label.setLocation(5, 5);
JButton button = new JButton("USELESS");
button.setSize(100, 30);
button.setLocation(95, 45);
contentPane.add(label);
contentPane.add(button);
frame.setContentPane(contentPane);
frame.setSize(310, 125);
frame.setLocationByPlatform(true);