Java tutorial
//package com.java2s; /* * Copyright 2014 Aritz Lopez * * 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 { /** * Append one or more elements to an array (Add them to the end). * * @param arr The array the elements will be appended to. * @param lastElements The elements to append, in order (first to last). * @return The array with all elements (The same as the {@code arr} argument). */ @SafeVarargs @SuppressWarnings("unchecked") public static <T> T[] append(T[] arr, T... lastElements) { T[] ret = (T[]) new Object[arr.length + lastElements.length]; System.arraycopy(lastElements, 0, ret, arr.length, lastElements.length); System.arraycopy(arr, 0, ret, 0, arr.length); return ret; } }