Explicit placement of five buttons with the layout manager turned off

NullTest.java Explicit placement of five buttons with the layout manager turned off (set to null)
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import java.applet.Applet;
import java.awt.*;

/** Layout managers are intended to help you, but there
 *  is no law saying you have to use them.
 *  Set the layout to null to turn them off.
 *
*******************
public class NullTest extends Applet {
  public void init() {
    setLayout(null);
    Button b1 = new Button("Button 1");
    Button b2 = new Button("Button 2");
    Button b3 = new Button("Button 3");
    Button b4 = new Button("Button 4");
    Button b5 = new Button("Button 5");
    b1.setBounds(0, 0, 150, 50);
    b2.setBounds(150, 0, 75, 50);
    b3.setBounds(225, 0, 75, 50);
    b4.setBounds(25, 60, 100, 40);
    b5.setBounds(175, 60, 100, 40);
    add(b1);
    add(b2);
    add(b3);
    add(b4);
    add(b5);
  }
}