/* 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; import java.awt.Dimension; class SSample7_1 extends JFrame{ public static void main(String args[]){ SSample7_1 frame = new SSample7_1("タイトル"); frame.setVisible(true); } SSample7_1(String title){ setTitle(title); setBounds(100, 100, 300, 250); setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); JPanel p = new JPanel(); JTextArea area1 = new JTextArea(); area1.setPreferredSize(new Dimension(180, 27)); JTextArea area2 = new JTextArea(5, 24); area2.setPreferredSize(new Dimension(180, 27)); JTextArea area3 = new JTextArea(1, 10); area3.setPreferredSize(new Dimension(180, 27)); area3.setLineWrap(true); p.add(area1); p.add(area2); p.add(area3); Container contentPane = getContentPane(); contentPane.add(p, BorderLayout.CENTER); } }