Get Hex from byte array : Byte Array « File Input Output « Java

1. Java
2. File Input Output
3. Byte Array

Get Hex from byte array

 
//  Ahy - A pure java CMS.
//  Copyright (C) 2010 Sidney Leal (manish.com.br)
//
//  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/>.
//package br.com.manish.ahy.fxadmin;

public class FileUtil {
  static final String HEXES = "0123456789ABCDEF";

  public static String getHex(byte[] raw) {
    if (raw == null) {
      return null;
    }
    final StringBuilder hex = new StringBuilder(2 * raw.length);
    for (final byte b : raw) {
      hex.append(HEXES.charAt((b & 0xF0) >> 4)).append(
          HEXES.charAt((b & 0x0F)));
    }
    return hex.toString();
  }

}

   
  

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