Set selection index in Java

  /*from  www  . j av a 2 s .  com*/
import java.awt.BorderLayout;

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

public class Main {
  public static void main(String args[]) {
    JFrame frame = new JFrame("Modifying Model");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

    JList jlist = new JList(new String[]{"A","B","C","v","a","d","java2s.com"});
    jlist.setSelectionMode(ListSelectionModel.MULTIPLE_INTERVAL_SELECTION );
    
    jlist.getSelectionModel().setAnchorSelectionIndex(0);   
    jlist.getSelectionModel().setLeadSelectionIndex(2);
    
    JScrollPane scrollPane1 = new JScrollPane(jlist);
    frame.add(scrollPane1, BorderLayout.CENTER);

    frame.setSize(640, 300);
    frame.setVisible(true);
  }
}