Here you can find the source of splitByteArray(byte[] inByteArray, int length)
public static List<byte[]> splitByteArray(byte[] inByteArray, int length)
//package com.java2s; /**/*from w ww .j av a 2 s .c o m*/ * Copyright (C) 2012 SequoiaDB Inc. * * 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. */ import java.util.ArrayList; import java.util.List; public class Main { public static List<byte[]> splitByteArray(byte[] inByteArray, int length) { if (inByteArray == null) return null; List<byte[]> rtnList = new ArrayList<byte[]>(); if (length >= inByteArray.length) { rtnList.add(inByteArray); rtnList.add(null); return rtnList; } byte[] firstPart = new byte[length]; System.arraycopy(inByteArray, 0, firstPart, 0, length); byte[] seconPart = new byte[inByteArray.length - length]; System.arraycopy(inByteArray, length, seconPart, 0, inByteArray.length - length); rtnList.add(firstPart); rtnList.add(seconPart); return rtnList; } }