/* Swingサンプル */ import javax.swing.JFrame; import javax.swing.JPanel; import javax.swing.JTextField; import java.awt.Container; import java.awt.BorderLayout; import java.awt.Color; class SSample8_1 extends JFrame{ public static void main(String args[]){ SSample8_1 frame = new SSample8_1("タイトル"); frame.setVisible(true); } SSample8_1(String title){ setTitle(title); setBounds(100, 100, 300, 250); setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); JPanel p = new JPanel(); JTextField text = new JTextField("こんにちは", 20); text.setCaretPosition(text.getText().length()); text.setCaretColor(Color.RED); p.add(text); Container contentPane = getContentPane(); contentPane.add(p, BorderLayout.CENTER); } }