Compare the different resize option for JTable in Java

  /*w  ww  .j  a v a  2s .c o  m*/
import java.awt.BorderLayout;
import java.awt.Container;
import java.awt.event.ItemEvent;
import java.awt.event.ItemListener;

import javax.swing.JComboBox;
import javax.swing.JFrame;
import javax.swing.JScrollPane;
import javax.swing.JTable;

public class Main {
  public static void main(String args[]) {

    Object rowData[][] = { { "1", "one", "ichi - \u4E00", "un", "I" },
        { "2", "two", "ni - \u4E8C", "deux", "II" },
        { "3", "three", "san - \u4E09", "trois", "III" },
        { "4", "four", "shi - \u56DB", "quatre", "IV" },
        { "5", "five", "go - \u4E94", "cinq", "V" },
        { "6", "six", "roku - \u516D", "treiza", "VI" },
        { "7", "seven", "shichi - \u4E03", "sept", "VII" },
        { "8", "eight", "hachi - \u516B", "huit", "VIII" },
        { "9", "nine", "kyu - \u4E5D", "neur", "IX" },
        { "10", "ten", "ju - \u5341", "dix", "X" } };

    String columnNames[] = { "#", "English", "Japanese", "French", "Roman" };

    final JTable table = new JTable(rowData, columnNames);
    JScrollPane scrollPane = new JScrollPane(table);

    String modes[] = { "Resize All Columns", "Resize Last Column",
        "Resize Next Column", "Resize Off", "Resize Subsequent Columns" };
    final int modeKey[] = { JTable.AUTO_RESIZE_ALL_COLUMNS,
        JTable.AUTO_RESIZE_LAST_COLUMN, JTable.AUTO_RESIZE_NEXT_COLUMN,
        JTable.AUTO_RESIZE_OFF, JTable.AUTO_RESIZE_SUBSEQUENT_COLUMNS };
    JComboBox resizeModeComboBox = new JComboBox(modes);
    int defaultMode = 4;
    table.setAutoResizeMode(modeKey[defaultMode]);
    resizeModeComboBox.setSelectedIndex(defaultMode);
    ItemListener itemListener = new ItemListener() {
      public void itemStateChanged(ItemEvent e) {
        JComboBox source = (JComboBox) e.getSource();
        int index = source.getSelectedIndex();
        table.setAutoResizeMode(modeKey[index]);
      }
    };
    resizeModeComboBox.addItemListener(itemListener);

    JFrame frame = new JFrame("Resizing Table");
    Container contentPane = frame.getContentPane();

    contentPane.add(resizeModeComboBox, BorderLayout.NORTH);
    contentPane.add(scrollPane, BorderLayout.CENTER);

    frame.setSize(300, 150);
    frame.setVisible(true);
  }
}