Here you can find the source of toHex(final byte[] ba)
| Parameter | Description |
|---|---|
| ba | the bytearray to be converted |
public static String toHex(final byte[] ba)
//package com.java2s; /*//from w w w . j a v a2 s . c o m * ByteUtils.java * Copyright (C) 2008 Asger Blekinge-Rasmussen * * 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 { private static final byte MAGIC_INTEGER_4 = 4; private static final byte MAGIC_INTEGER_OxOF = 0x0f; /** * Converts a byte array to a string of hexadecimal characters. * @param ba the bytearray to be converted * @return ba converted to a hexstring */ public static String toHex(final byte[] ba) { char[] hexdigit = { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b', 'c', 'd', 'e', 'f' }; StringBuffer sb = new StringBuffer(""); int ba_len = ba.length; for (int i = 0; i < ba_len; i++) { sb.append(hexdigit[(ba[i] >> MAGIC_INTEGER_4) & MAGIC_INTEGER_OxOF]); sb.append(hexdigit[ba[i] & MAGIC_INTEGER_OxOF]); } return sb.toString(); } }