optimize code.

HMCLAPI/src/main/java/org/jackhuang/hellominecraft/utils/Validate.java

@@ -1,32 +0,0 @@
-/*
- * Copyright 2013 huangyuhui <huanghongxun2008@126.com>
- * 
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- * 
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- * 
- * You should have received a copy of the GNU General Public License
- * along with this program.
- */
-package org.jackhuang.hellominecraft.utils;
-
-/**
- *
- * @author hyh
- */
-public final class Validate {
-    
-    public static <T> T notNull(T o) {
-	if(o == null) {
-	    throw new IllegalArgumentException("The validated object is null");
-	}
-	return o;
-    }
-    
-}