Encodes a byte array into a hexidecimal String. - Java File Path IO

Java examples for File Path IO:Base64

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Description

Encodes a byte array into a hexidecimal String.

Demo Code

/*/*from  w ww  .  ja  v a 2s  .c om*/
 * LastPod is an application used to publish one's iPod play counts to Last.fm.
 * Copyright (C) 2007  Chris Tilden
 *
 * 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 2
 * 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, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 */
//package com.java2s;

public class Main {
    /**
     * Encodes a byte array into a hexidecimal String.
     * @param array  The byte array to encode.
     * @return  A heidecimal String representing the byte array.
     */
    public static String hexEncode(byte[] array) {
        StringBuffer sb = new StringBuffer();

        for (int i = 0; i < array.length; ++i) {
            sb.append(Integer.toHexString((array[i] & 0xFF) | 0x100)
                    .substring(1, 3));
        }

        return sb.toString();
    }
}

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