/*
    Demonstration of '\r' usage
    CIS 160
    David Klick
    2015-09-09
	
	Displays a spinner on the screen using a carriage return,
    a delay, and a array of characters to display.	
*/

public class TestSpin {
    public static void main(String[] args) 
        throws InterruptedException {
        String spin = "|/-\\";
        for (int i=0; i<100; i++) {
            System.out.print("\r" + spin.charAt(i%4));
            Thread.sleep(200);
        }
    }
}