Java Hex Calculate toHex(byte[] text)

Description

Utility method which converts a byte[] to a hexadecimal string of characters, in lower case

License

Open Source License

Parameter

Parameter	Description
text	The array to convert

Return

A string representation

Declaration

public static String toHex(byte[] text) 

Method Source Code

//package com.java2s;

public class Main {
    /**/*from  w ww. j a v  a2 s . c om*/
    * The array used for conversion to hexadecimal
     */
    public final static char[] HEX_ARRAY = new char[] { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b',
            'c', 'd', 'e', 'f' };

    /**
     * Utility method which converts a byte[] to a hexadecimal string of characters, in lower case
     *
     * @param text The array to convert
     * @return A string representation
     */
    public static String toHex(byte[] text) {
        StringBuffer buffer = new StringBuffer();

        for (int i = 0; i < text.length; i++) {
            buffer.append(HEX_ARRAY[0x0f & (text[i] >> 4)]);
            buffer.append(HEX_ARRAY[0x0f & text[i]]);
        }

        return buffer.toString();
    }
}

Related

1. toHex(byte[] raw)
2. toHex(byte[] raw)
3. toHex(byte[] raw)
4. ToHex(byte[] src)
5. toHex(byte[] src)
6. toHex(byte[] v)
7. toHex(byte[] val)
8. toHex(byte[] val, int start, int len)
9. toHex(byte[] value)