// onjava/MouseClick.java // (c)2017 MindView LLC: see Copyright.txt // We make no guarantees that this code is fit for any purpose. // Visit http://OnJava8.com for more book information. // Helper interface to allow lambda expressions package onjava; import java.awt.event.*; // Default everything except mouseClicked(): public interface MouseClick extends MouseListener { @Override default void mouseEntered(MouseEvent e) {} @Override default void mouseExited(MouseEvent e) {} @Override default void mousePressed(MouseEvent e) {} @Override default void mouseReleased(MouseEvent e) {} }