Here you can find the source of toHexString(byte[] bytes)
| Parameter | Description |
|---|---|
| bytes | byte array to process |
public static String toHexString(byte[] bytes)
//package com.java2s; /*// w w w. ja va2 s.c o m * Copyright (c) 2013, 2016, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code 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 * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ public class Main { private static final char[] hexArray = new char[] { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E', 'F' }; /** * Returns hex view of byte array * * @param bytes byte array to process * @return Space separated hexadecimal string representation of bytes */ public static String toHexString(byte[] bytes) { char[] hexView = new char[bytes.length * 3]; int i = 0; for (byte b : bytes) { hexView[i++] = hexArray[(b >> 4) & 0x0F]; hexView[i++] = hexArray[b & 0x0F]; hexView[i++] = ' '; } return new String(hexView); } }