// threads/IntSupplier.java

// (c)2016 MindView LLC: see Copyright.txt

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

// Visit http://mindviewinc.com/Books/OnJava/ for more book information.

public abstract class IntSupplier {

private volatile boolean canceled = false;

public abstract int next();

// Allow this to be canceled:

public void cancel() { canceled = true; }

public boolean isCanceled() { return canceled; }

}