Java Swing Tutorial - Java DefaultListSelectionModel .clone ()

Syntax

DefaultListSelectionModel.clone() has the following syntax.

public Object clone()  throws CloneNotSupportedException

Example

In the following code shows how to use DefaultListSelectionModel.clone() method.

/*from   ww w.ja  va 2  s.co m*/
import java.awt.BorderLayout;

import javax.swing.DefaultListSelectionModel;
import javax.swing.JFrame;
import javax.swing.JList;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.ListSelectionModel;

public class Main extends JPanel {

  String label[] = { "Zero", "One", "Two" };

  JList list;

  public Main() {
    setLayout(new BorderLayout());

    list = new JList(label);
    JScrollPane pane = new JScrollPane(list);

    DefaultListSelectionModel m = new DefaultListSelectionModel();
    m.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
    m.setLeadAnchorNotificationEnabled(false);
    list.setSelectionModel(m);

    try {
      DefaultListSelectionModel mClone = (DefaultListSelectionModel)m.clone();
    } catch (CloneNotSupportedException e) {
      // TODO Auto-generated catch block
      e.printStackTrace();
    }

    add(pane, BorderLayout.NORTH);
  }

  public static void main(String s[]) {
    JFrame frame = new JFrame("List Example");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    frame.setContentPane(new Main());
    frame.pack();
    frame.setVisible(true);
  }

}