Java Swing How to - Set Tooltip location for JList

Question

We would like to know how to set Tooltip location for JList.
Answer

import java.awt.Point;
import java.awt.Rectangle;
import java.awt.event.MouseEvent;
//from www  . j a  v  a 2s. c  o m
import javax.swing.DefaultListModel;
import javax.swing.JFrame;
import javax.swing.JList;
import javax.swing.JScrollPane;

public class Main extends JFrame {
  public Main() {
    DefaultListModel<String> model = new DefaultListModel<>();
    model.addElement("one");
    model.addElement("two");
    model.addElement("three");
    model.addElement("four");
    model.addElement("five");
    model.addElement("six");
    model.addElement("seven");
    model.addElement("eight");
    model.addElement("nine");
    model.addElement("ten");

    JList<String> list = new JList(model) {
      public String getToolTipText(MouseEvent e) {
        int row = locationToIndex(e.getPoint());
        Object o = getModel().getElementAt(row);
        return o.toString();
      }

      public Point getToolTipLocation(MouseEvent e) {
        int row = locationToIndex(e.getPoint());
        Rectangle r = getCellBounds(row, row);
        return new Point(r.width, r.y);
      }
    };

    JScrollPane scrollPane = new JScrollPane(list);
    getContentPane().add(scrollPane);
  }

  public static void main(String[] args) {
    Main frame = new Main();
    frame.setDefaultCloseOperation(EXIT_ON_CLOSE);
    frame.setSize(400, 100);
    frame.setVisible(true);
  }
}