Java Hex Calculate toHexString(byte b)

Description

toHexString.

License

Open Source License

Parameter

Parameter	Description
b	the b

Return

the string

Declaration

public static String toHexString(byte b) 

Method Source Code

//package com.java2s;
/*/*from   www  .  j  a va  2  s. co  m*/
 * The MIT License
 * 
 * Copyright (c) 2011 Takahiro Hashimoto
 * 
 * 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 {
    /** The hex table. */
    private static char[] hexTable = new char[] { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b', 'c',
            'd', 'e', 'f' };

    /**
     * toHexString.
     *
     * @param b the b
     * @return the string
     */
    public static String toHexString(byte b) {
        char[] chars = new char[2];
        int d = (b & 0xF0) >> 4;
        int m = b & 0x0F;
        chars[0] = hexTable[d];
        chars[1] = hexTable[m];
        return new String(chars);
    }

    /**
     * toHexString.
     *
     * @param bytes the bytes
     * @return the string
     */
    public static String toHexString(byte[] bytes) {
        StringBuilder sb = new StringBuilder();
        for (int i = 0; i < bytes.length; i++) {
            char[] chars = new char[2];
            int d = (bytes[i] & 0xF0) >> 4;
            int m = bytes[i] & 0x0F;
            chars[0] = hexTable[d];
            chars[1] = hexTable[m];
            sb.append(chars);
        }
        return sb.toString();
    }
}

Related

1. toHexString(byte b)
2. toHexString(byte b)
3. toHexString(byte b)
4. toHexString(byte b)
5. toHexString(byte b)
6. toHexString(byte b)
7. toHexString(byte b)
8. toHexString(byte b)
9. toHexString(byte b)