Here you can find the source of assertNotNull(Object obj)
Parameter | Description |
---|---|
obj | a parameter |
public static void assertNotNull(Object obj)
//package com.java2s; /*//from w ww . j a v a2 s .c om * Copyright 2014 the original author or authors. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. * * Create Date : 2014-9-29 */ public class Main { public static void assertNotNull(Object obj) { assertNotNull(obj, "[Assertion failed] - This object argument object must not be null."); } public static void assertNotNull(Object obj, String message) { if (obj == null) throw new IllegalArgumentException(message); } }