Java Swing How to - Add another selection - the third item

Question

We would like to know how to add another selection - the third item.

Answer

/*from  w  ww. j  a v  a  2 s  .  c  o  m*/
import javax.swing.JList;

public class Main {
  public static void main(String[] argv) throws Exception {
    String[] items = { "A", "B", "C", "D" };
    JList list = new JList(items);

    int start = 2;
    int end = 2;
    list.addSelectionInterval(start, end); 
  }
}