Use the default tool tip location in Java

  //w w w.  j  av  a  2  s  .  co  m

import java.awt.Point;
import java.awt.event.MouseEvent;

import javax.swing.JButton;

public class Main {
  public static void main(String[] argv) throws Exception {

    JButton button = new JButton("My Button") {
      public Point getToolTipLocation(MouseEvent event) {
        return null;
      }
    };

    // Set the tool tip text
    button.setToolTipText("aString");
  }
}