Java Byte Array to Base16 bytesToBase16(byte[] bytes)

Description

Gera string em base 16 (tudo minusculo) dos bytes fornecidos.

License

Apache License

Declaration

public static String bytesToBase16(byte[] bytes) 

Method Source Code

//package com.java2s;
/*//w ww  .j  a  v  a2  s .co m
 * Copyright (C) 2016 Singular Studios (a.k.a Atom Tecnologia) - www.opensingular.com
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

public class Main {
    final private static char[] hexArray = "0123456789abcdef".toCharArray();

    /** Gera string em base 16 (tudo minusculo) dos bytes fornecidos. */
    public static String bytesToBase16(byte[] bytes) {
        char[] hexChars = new char[bytes.length * 2];
        for (int j = 0; j < bytes.length; j++) {
            int v = bytes[j] & 0xFF;
            hexChars[j * 2] = hexArray[v >>> 4];
            hexChars[j * 2 + 1] = hexArray[v & 0x0F];
        }
        return new String(hexChars);
    }
}

Related

1. byteToBase16(byte[] bytes)