BorderLayout.setHgap(int hgap) has the following syntax.
public void setHgap(int hgap)
In the following code shows how to use BorderLayout.setHgap(int hgap) method.
import java.awt.BorderLayout; /* w w w . j av a2 s.c o m*/ import javax.swing.JButton; import javax.swing.JFrame; import javax.swing.JPanel; public class Main extends JPanel { public Main() { JButton btn1 = new JButton("Button1"); JButton btn2 = new JButton("Button2"); JButton btn3 = new JButton("Button3"); JButton btn4 = new JButton("Button4"); JButton btn5 = new JButton("Button5"); JButton btn6 = new JButton("Button6"); BorderLayout borderLayout = new BorderLayout(20,30); setLayout(borderLayout); add("North", btn1); add("West", btn2); add("Center", btn3); add("Center", btn4); add("South", btn5); add("East", btn6); borderLayout.setHgap(30); } public static void main(String[] args) { JFrame frame = new JFrame(); frame.getContentPane().add(new Main()); frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); frame.setSize(400, 400); frame.setVisible(true); } }