Main.java Source code

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Here is the source code for Main.java

Source

//package com.java2s;
/*
 * (C) Copyright Itude Mobile B.V., The Netherlands
 * 
 * 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.
 */

public class Main {
    /**
     * Checks if passed object is not null (and throws {@link NullPointerException} if not). 
     * Thrown exception contains proper message with passed object name for easier identification.
     * 
     * @param objectName name of passed object
     * @param objectToCheck object to be checked
     * 
     * @throws NullPointerException if passed object is null
     */
    public static <T> void notNull(String objectName, T objectToCheck) {
        if (objectToCheck == null)
            throw new NullPointerException(objectName + " is null");
    }
}