Java Byte to Hex bytesToHex(byte b)

Description

bytes To Hex

License

Open Source License

Declaration

public static String bytesToHex(byte b) 

Method Source Code

//package com.java2s;
//License from project: Open Source License 

public class Main {
    /** Most significant bits mask for binary operations */
    public static final int MOST_SIGNIFICANT_MASK = 0xFF;
    /** Least significant bits mask for binary operations */
    public static final int LEAST_SIGNIFICANT_MASK = 0x0F;
    /** {@code char[]} in which each position contains the hex value textual representation */
    protected static final char[] hexArray = "0123456789ABCDEF"
            .toCharArray();

    public static String bytesToHex(byte b) {
        return bytesToHex(new byte[] { b });
    }/*from ww  w  .  ja va2 s .  com*/

    /**
     * Converts each byte nibble to the equivalent hex representation, in a char
     * @param bytes The bytes
     * @return A {@link String} containing the hex representation of each nibble
     */
    public static String bytesToHex(byte[] bytes) {
        char[] hexChars = new char[bytes.length * 2];
        for (int j = 0; j < bytes.length; j++) {
            int v = bytes[j] & MOST_SIGNIFICANT_MASK;
            hexChars[j * 2] = hexArray[v >>> 4];
            hexChars[j * 2 + 1] = hexArray[v & LEAST_SIGNIFICANT_MASK];
        }
        return new String(hexChars);
    }
}

Related

1. bytes2hex(byte[] bts)
2. bytes2hex(byte[] bytes)
3. bytes2hex(byte[] bytes)
4. bytes2hex(byte[] bytes)
5. Bytes2HexString(byte[] b)
6. bytesToHexs(byte[] buf)
7. bytesToLowerCaseHex(byte[] data)
8. bytesToModHex(final byte[] inputBytes)
9. bytesToPrettyHex(byte[] data)