// onjava/Nap.java

// (c)2021 MindView LLC: see Copyright.txt

// We make no guarantees that this code is fit for any purpose.

// Visit http://OnJava8.com for more book information.

package onjava;

import java.util.concurrent.TimeUnit;

public class Nap {

public Nap(double t) { // Seconds

try {

TimeUnit.MILLISECONDS.sleep((int) (1000 * t));

} catch (InterruptedException e) {

throw new RuntimeException(e);

}

}

public Nap(double t, String msg) {

this(t);

System.out.println(msg);

}

}