public static void main(String args) {
try {
    Robot r = new Robot();
    int waitTime = 5; //minutes
    boolean continued = true;
    
    while (continued) {
        //A (350, 150)
        r.mouseMove(350, 150);
        r.mousePress(InputEvent.BUTTON1_MASK);
        r.mouseRelease(InputEvent.BUTTON1_MASK);
        Thread.sleep(1000);
        
        //B (350, 180)
        r.mouseMove(350, 180);
        r.mousePress(InputEvent.BUTTON1_MASK);
        r.mouseRelease(InputEvent.BUTTON1_MASK);
        Thread.sleep(1000);
        
        //C 350, 200
        r.mouseMove(350, 200);
        r.mousePress(InputEvent.BUTTON1_MASK);
        r.mouseRelease(InputEvent.BUTTON1_MASK);
        
        Thread.sleep( waitTime * 60000);
    }
} catch (Exception e) {
    System.out.println("error :" + e);
    e.printStackTrace();
}