Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.
 */

import java.lang.reflect.Array;

public class Main {
    @SuppressWarnings("unchecked")
    public static <E> E[] arrayOf(Class<E> elementClass, Object arrayOrElement) {
        if (arrayOrElement == null) {
            return null;
        }
        if (arrayOrElement.getClass().isArray()) {
            return (E[]) arrayOrElement;
        }
        Object result = Array.newInstance(elementClass, 1);
        Array.set(result, 0, arrayOrElement);
        return (E[]) result;
    }
}