Java tutorial
import java.awt.GridLayout; import javax.swing.JButton; import javax.swing.JFrame; public class GridLayoutTest { public static void main(String[] args) { JFrame.setDefaultLookAndFeelDecorated(true); JFrame frame = new JFrame("GridLayout Test"); frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); frame.setLayout(new GridLayout(3, 2)); frame.add(new JButton("Button 1")); frame.add(new JButton("Button 2")); frame.add(new JButton("Button 3")); frame.add(new JButton("Button 4")); frame.add(new JButton("Button 5")); frame.add(new JButton("Button 6")); frame.add(new JButton("Button 7")); frame.add(new JButton("Button 8")); frame.pack(); frame.setVisible(true); } }