@@ -0,0 +1,401 @@
+package com.amalgam.lang.reflect;%0A%0A/**%0A * @author keishin.yokomaku%0A */%0A@SuppressWarnings(%22unused%22) // public APIs%0Apublic final class MethodUtils %7B%0A    public static final String TAG = MethodUtils.class.getSimpleName();%0A%0A    public static %3CT%3E void ensureArgumentNotNull(T arg) %7B%0A        if (arg == null) %7B%0A            throw new NullPointerException(%22the argument should not be null%22);%0A        %7D%0A    %7D%0A%7D

Add method utility to check arguments