@@ -0,0 +1,158 @@
+package org.psjava.util;%0A%0Apublic class Emptiness %7B%0A%0A    public static %3CT%3E boolean is(Iterable%3CT%3E items) %7B%0A        return items.iterator().hasNext();%0A    %7D%0A%0A%7D%0A

add a util - Emptiness