/* Swingサンプル */ import javax.swing.JFrame; import javax.swing.JPanel; import javax.swing.JTextArea; import java.awt.Container; import java.awt.BorderLayout; 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(); JTextArea area1 = new JTextArea(3, 15); JTextArea area2 = new JTextArea(3, 15); area2.setTabSize(4); p.add(area1); p.add(area2); Container contentPane = getContentPane(); contentPane.add(p, BorderLayout.CENTER); } }