Here you can find the source of intToBytes(int i)
public static final byte[] intToBytes(int i)
//package com.java2s; /*//from w ww.j a va2 s. c o m * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library 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 * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ public class Main { public static final byte[] intToBytes(int i) { int j = (Integer.toHexString(i).length() + 1) / 2; byte abyte0[] = new byte[j]; for (int k = 0; k < j; k++) abyte0[k] = (byte) (i >>> 8 * (j - 1 - k) & 0xff); return abyte0; } }