/* Swingサンプル */ import javax.swing.JFrame; import javax.swing.JPanel; import javax.swing.JButton; import javax.swing.border.LineBorder; import java.awt.Container; import java.awt.BorderLayout; import java.awt.Dimension; import java.awt.Color; import java.awt.Insets; class SSample6_1 extends JFrame{ public static void main(String args[]){ SSample6_1 frame = new SSample6_1("タイトル"); frame.setVisible(true); } SSample6_1(String title){ setTitle(title); setBounds(100, 100, 300, 250); setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); JPanel p = new JPanel(); JButton button1 = new JButton("Defaultボタン"); JButton button2 = new JButton("枠線無しボタン"); button2.setBorderPainted(false); JButton button3 = new JButton("ボタン"); button3.setBorder(new LineBorder(Color.BLUE, 4, true)); JButton button4 = new JButton("ボタン"); button4.setBorder(new LineBorder(Color.RED, 4, true)); button4.setMargin(new Insets(10, 30, 10, 30)); p.add(button1); p.add(button2); p.add(button3); p.add(button4); Container contentPane = getContentPane(); contentPane.add(p, BorderLayout.CENTER); } }