Java tutorial
import java.awt.BorderLayout; import java.awt.Color; import java.awt.Container; import javax.swing.JButton; import javax.swing.JFrame; import javax.swing.border.Border; import javax.swing.border.MatteBorder; public class Main { public static void main(String args[]) { JFrame frame = new JFrame("Color Matted Border"); frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); Border solidBorder = new MatteBorder(10, 5, 2, 20, Color.RED); JButton solidButton = new JButton("10x5x2x20"); solidButton.setBorder(solidBorder); Container contentPane = frame.getContentPane(); contentPane.add(solidButton, BorderLayout.CENTER); frame.setSize(300, 100); frame.setVisible(true); } }