Here you can find the source of arraycopy(String[] src)
public static String[] arraycopy(String[] src)
//package com.java2s; /*/* ww w . j ava 2 s . co m*/ * Copyright 2004-2012 the Seasar Foundation and the Others. * * 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 { public static String[] arraycopy(String[] src) { String[] copy = new String[src.length]; System.arraycopy(src, 0, copy, 0, src.length); return copy; } }