Here you can find the source of byteToHexStr(byte[] bArray)
| Parameter | Description |
|---|---|
| context | a parameter |
public static String byteToHexStr(byte[] bArray)
//package com.java2s; /*/*from ww w . j ava2 s. co m*/ * $Id: StringUtil.java,v 1.5 2003/11/17 21:20:27 ajzeneski Exp $ * * Copyright (c) 2001, 2002 The Open For Business Project - www.ofbiz.org * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included * in all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT * OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR * THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ public class Main { private static char[] hexChar = { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b', 'c', 'd', 'e', 'f' }; /** * byte convert Hex String, such as byte[]{0x01,0x0A}-->01 0A * * @param context * @return */ public static String byteToHexStr(byte[] bArray) { return byteToHexStr(bArray, false); } /** * byte convert Hex String, such as byte[]{0x01,0x0A}-->01 0A * * @param context * @return */ public static String byteToHexStr(byte[] bArray, boolean format) { StringBuffer strb = new StringBuffer(bArray.length); String str; for (int i = 0; i < bArray.length; i++) { str = Integer.toHexString(0xFF & bArray[i]).trim(); if (str.length() < 2) str = "0" + str; if (format) str += " "; strb.append(str); } str = strb.toString().toUpperCase().trim(); return str; } public static String toHexString(byte[] bytes) { StringBuffer buf = new StringBuffer(bytes.length * 2); for (int i = 0; i < bytes.length; i++) { buf.append(hexChar[(bytes[i] & 0xf0) >>> 4]); buf.append(hexChar[bytes[i] & 0x0f]); } return buf.toString(); } public static int length(String s) { if (s == null) return 0; char[] c = s.toCharArray(); int len = 0; for (int i = 0; i < c.length; i++) { len++; if (!isLetter(c[i])) { len++; } } return len; } public static boolean isLetter(char c) { int k = 0x80; return c / k == 0 ? true : false; } }