@@ -0,0 +1,211 @@
+package net.sf.kerner.utils.collections;%0A%0Apublic class EqualatorByHash%3CT%3E implements Equalator%3CT%3E %7B%0A%0A    public boolean areEqual(final T o1, final T o2) %7B%0A        return o1.hashCode() == o2.hashCode();%0A    %7D%0A%0A%7D%0A

Add EqualatorByHash.