Here you can find the source of toPrimitiveByteArray(Integer[] array)
public static byte[] toPrimitiveByteArray(Integer[] array)
//package com.java2s; /*/*from w w w .jav a2 s. com*/ * BurpKit - WebKit-based penetration testing plugin for BurpSuite * Copyright (C) 2015 Red Canari, Inc. * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ public class Main { public static byte[] toPrimitiveByteArray(Integer[] array) { byte[] destination = new byte[array.length]; for (int i = 0; i < array.length; i++) destination[i] = array[i].byteValue(); return destination; } }