Periodically moves the mouse pointer

MoveMouse.java

package com.dustinredmond.movemouse;

import java.awt.*;

/**
 * Moves mouse one pixel at a time, barely noticeable to the end user,
 * useful for preventing the PC going to sleep. I had a Linux box that
 * for some reason would still go to sleep, even with correct settings...
 *
 * Pass as an argument the number of seconds between mouse moves (an integer number).
 * If nothing is passed, the default of 5 seconds will apply.
 */
public class MoveMouse {

    public static void main(String[] args) {
        // Get number of seconds between delay,
        // default to 5 if nothing passed
        int delaySeconds = 5;
        if (args.length > 0) {
            delaySeconds = Integer.parseInt(args[0]);
        }

        System.out.printf("Mouse movement initiated, " +
                "moving mouse every %s seconds.", delaySeconds);
        
        try {
            // Change each iteration so there is no
            // net change of mouse position after
            // two iterations
            boolean flip = false;
            
            //noinspection InfiniteLoopStatement
            while (true) {
                Robot r = new Robot();
                r.delay(1000 * delaySeconds);
                
                // current mouse positions
                int x = (int) MouseInfo.getPointerInfo().getLocation().getX();
                int y = (int) MouseInfo.getPointerInfo().getLocation().getY();
                // move left/right up/down depending on the iteration cycle
                r.mouseMove(flip ? x + 1 : x - 1, flip ? y + 1 : y - 1);
                flip = !flip;
            }
        } catch (AWTException e) {
            throw new RuntimeException("Unable to initiate. Make sure that you are not" +
                    " running in a headless environment.", e);
        }
    }
}