That&#x27;s what I initially thought, but then looked at<p><a href="http:&#x2F;&#x2F;docs.oracle.com&#x2F;javase&#x2F;8&#x2F;docs&#x2F;technotes&#x2F;tools&#x2F;unix&#x2F;java.html" rel="nofollow">http:&#x2F;&#x2F;docs.oracle.com&#x2F;javase&#x2F;8&#x2F;docs&#x2F;technotes&#x2F;tools&#x2F;unix&#x2F;ja...</a> and confused myself.