Java AWT InputEvent check mouse middle button
import java.awt.BorderLayout; import java.awt.event.InputEvent; import java.awt.event.MouseAdapter; import java.awt.event.MouseEvent; import javax.swing.JFrame; import javax.swing.JTextField; public class Main { public static void main(String[] argv) throws Exception { JTextField component = new JTextField(); component.addMouseListener(new MyMouseListener()); JFrame f = new JFrame(); f.add(component,BorderLayout.NORTH); f.setSize(300, 300);/*from w ww .ja v a 2 s . co m*/ f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); f.setVisible(true); } } class MyMouseListener extends MouseAdapter { public void mouseClicked(MouseEvent evt) { if ((evt.getModifiers() & InputEvent.BUTTON1_MASK) != 0) { System.out.println("left" + (evt.getPoint())); } if ((evt.getModifiers() & InputEvent.BUTTON2_MASK) != 0) { System.out.println("middle" + (evt.getPoint())); } if ((evt.getModifiers() & InputEvent.BUTTON3_MASK) != 0) { System.out.println("right" + (evt.getPoint())); } } }