@@ -0,0 +1,289 @@
+package org.psjava.util;%0A%0Apublic class EqualityFilter %7B%0A%0A    public static %3CT%3E Filter%3CT%3E create(final T target) %7B%0A        return new Filter%3CT%3E() %7B%0A            @Override%0A            public boolean isAccepted(T v) %7B%0A                return target.equals(v);%0A            %7D%0A        %7D;%0A    %7D%0A%0A%7D%0A

add a util - EqualityFilter