private Robot robot;

private boolean pressed = false;

private boolean skip = false;

public Function()
{
    try {
        robot = new Robot();
    } catch (AWTException e) {
        e.printStackTrace();
    }
}

private void repeatMouse()
{
    skip = true;
    robot.mouseRelease(InputEvent.BUTTON1_MASK);
    while (pressed)
    {
        System.out.println("pressed while loop " + pressed);
        robot.mousePress(InputEvent.BUTTON1_MASK);
        robot.mouseRelease(InputEvent.BUTTON1_MASK);
        try {
            Thread.sleep(500);
        } catch (InterruptedException e) {
            e.printStackTrace();
        }
    }
}

@Override
public void nativeMouseClicked(NativeMouseEvent nativeMouseEvent) {

}

@Override
public void nativeMousePressed(NativeMouseEvent nativeMouseEvent) {
    System.out.println("GG");
    if (!(nativeMouseEvent.getButton() == NativeMouseEvent.BUTTON1)) {
        System.out.println("Returned.");
        return;
    }
    if (!Native.get().getData().getEnabled())
    {
        System.out.println("Isn't enabled.");
        return;
    }

    pressed = true;
    repeatMouse();
}

@Override
public void nativeMouseReleased(NativeMouseEvent nativeMouseEvent) {
    System.out.println("released");
    if (!(nativeMouseEvent.getButton() == NativeMouseEvent.BUTTON1)) {
        System.out.println("Returned 2");
        return;
    }
    if (!skip)
    {
        System.out.println("pressed " + pressed);
        pressed = false;
        System.out.println("pressed " + pressed);
    } else {
        skip = false;
    }

}

try {
    bot = new Robot();
} catch (AWTException e) {
    e.printStackTrace();
}

while (pressed) {
    bot.mousePress(InputEvent.BUTTON1_MASK);
    //bot.mouseRelease(InputEvent.BUTTON1_MASK);
    try {
        Thread.sleep(500);
    } catch (InterruptedException e) {
        e.printStackTrace();
    }
}

private void repeatMouse() {
    bot.mouseRelease(InputEvent.BUTTON1_MASK);
    while (pressed) {
        bot.mousePress(InputEvent.BUTTON1_MASK);
        bot.mouseRelease(InputEvent.BUTTON1_MASK);
        try {
            Thread.sleep(500);
        } catch (InterruptedException e) {
            e.printStackTrace();
        }
    }
}

@Override
public void nativeMousePressed(NativeMouseEvent nativeMouseEvent) {
    if (nativeMouseEvent.getButton() == NativeMouseEvent.BUTTON1)
    {
        pressed = true;
        System.out.println(pressed);
        repeatMouse();
    }
}

boolean skipRelease = false;

@Override
public void nativeMouseReleased(NativeMouseEvent nativeMouseEvent) {
    if (nativeMouseEvent.getButton() == NativeMouseEvent.BUTTON1)
    {
        if(skipRelease) {
            skipRelease = false;
            return;
        }
        pressed = false;
        System.out.println(pressed);
    }
}