import javax.swing.*;
import java.awt.BorderLayout;
import java.awt.event.*;

public class JTabbedPaneTest12 extends JFrame implements ActionListener{

  JTabbedPane tabbedpane;
  JTextField indexText;

  public static void main(String[] args){
    JTabbedPaneTest12 frame = new JTabbedPaneTest12();

    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    frame.setBounds(10, 10, 300, 200);
    frame.setTitle("ƒ^ƒCƒgƒ‹");
    frame.setVisible(true);
  }

  JTabbedPaneTest12(){
    tabbedpane = new JTabbedPane();

    JPanel tabPanel1 = new JPanel();
    tabPanel1.add(new JButton("button1"));

    JPanel tabPanel2 = new JPanel();
    tabPanel2.add(new JLabel("Name:"));
    tabPanel2.add(new JTextField("", 10));

    JPanel tabPanel3 = new JPanel();
    tabPanel3.add(new JButton("button2"));

    tabbedpane.addTab("tab1", tabPanel1);
    tabbedpane.addTab("tab2", tabPanel2);
    tabbedpane.addTab("tab3", tabPanel3);

    indexText = new JTextField("", 2);
    JButton selectButton = new JButton("select");
    selectButton.addActionListener(this);

    JPanel actionPanel = new JPanel();
    actionPanel.add(indexText);
    actionPanel.add(selectButton);

    getContentPane().add(tabbedpane, BorderLayout.CENTER);
    getContentPane().add(actionPanel, BorderLayout.PAGE_END);
  }

  public void actionPerformed(ActionEvent e){
    int index = Integer.parseInt(indexText.getText());
    tabbedpane.setSelectedIndex(index);
  }