Java tutorial
import java.awt.FlowLayout; import javax.swing.JButton; import javax.swing.JFrame; public class ButtonFocus { public static void main(String args[]) { JFrame frame = new JFrame("Focus Sample"); frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); JButton focusButton = new JButton("Focused"); JButton notFocusButton = new JButton("Not Focused"); frame.setLayout(new FlowLayout()); frame.add(focusButton); frame.add(notFocusButton); frame.setSize(300, 100); frame.setVisible(true); } }