Here you can find the source of arraycopy(Object dest, Object src1, int length1, Object src2, int length2)
private static void arraycopy(Object dest, Object src1, int length1, Object src2, int length2)
//package com.java2s; /*//w w w. j a va 2 s.co m * $Id$ * * Copyright 2006-2008 Alex Lin. All rights reserved. * * 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 { private static void arraycopy(Object dest, Object src1, int length1, Object src2, int length2) { System.arraycopy(src1, 0, dest, 0, length1); System.arraycopy(src2, 0, dest, length1, length2); } }