import java.awt.*;
import java.awt.event.*;

public class RobotExample
{
    public static void main( String [] args ) throws Exception 
    {
        Robot r = new Robot();
        r.mouseMove(35,35);
        r.mousePress( InputEvent.BUTTON1_MASK );
        r.mouseRelease( InputEvent.BUTTON1_MASK );
        Thread.sleep(50);
        r.mousePress( InputEvent.BUTTON1_MASK );
        r.mouseRelease( InputEvent.BUTTON1_MASK );
    }
}

        /*
        int x=0, y=0;
        for (int i=0; i<50; i++) {
            r.mouseMove( x+=10, y+=10 );
            Thread.sleep(500);
        }
        */