Java tutorial
import java.awt.GridBagConstraints; import java.awt.GridBagLayout; import java.awt.Insets; import javax.swing.JButton; import javax.swing.JFrame; import javax.swing.JPanel; public class Main extends JFrame { Main() { setDefaultCloseOperation(EXIT_ON_CLOSE); setSize(500, 500); JPanel panel1 = new JPanel(new GridBagLayout()); JButton b1 = new JButton("button 1"), b2 = new JButton("button 2"); panel1.add(b1, new GridBagConstraints(0, 0, 1, 1, 0.0, 0.0, GridBagConstraints.WEST, GridBagConstraints.HORIZONTAL, new Insets(0, 0, 0, 0), 0, 0)); panel1.add(b2, new GridBagConstraints(1, 0, 1, 1, 2.0, 0.0, GridBagConstraints.WEST, GridBagConstraints.HORIZONTAL, new Insets(0, 0, 0, 0), 0, 0)); add(panel1); setVisible(true); } public static void main(String[] args) { new Main(); } }