Java Hex Calculate toHexString(byte value)

Description

to Hex String

License

Open Source License

Declaration

public static String toHexString(byte value) 

Method Source Code

//package com.java2s;

public class Main {
    final static byte[] digits = { (byte) '0', (byte) '1', (byte) '2', (byte) '3', (byte) '4', (byte) '5',
            (byte) '6', (byte) '7', (byte) '8', (byte) '9', (byte) 'a', (byte) 'b', (byte) 'c', (byte) 'd',
            (byte) 'e', (byte) 'f' };

    public static String toHexString(byte value) {
        return toUnsignedString(value & 0xFF, 4);
    }/*from  www  .j a v  a 2s. c om*/

    static String toUnsignedString(int i, int shift) {
        byte[] buf = new byte[] { (byte) '0', (byte) '0' };
        int charPos = 2;
        int radix = 1 << shift;
        int mask = radix - 1;
        do {
            buf[--charPos] = digits[i & mask];
            i >>>= shift;
        } while (i != 0);

        return new String(buf);
    }
}

Related

1. toHexString(byte bytes[])
2. toHexString(byte bytes[])
3. toHexString(byte data[])
4. toHexString(byte input[])
5. toHexString(byte n)
6. toHexString(byte value)
7. toHexString(byte[] arr)
8. toHexString(byte[] array)
9. toHexString(byte[] array)