com.jkristian.io
Class Hexadecimal

java.lang.Object
  com.jkristian.io.Hexadecimal

public class Hexadecimal
extends java.lang.Object

Utility functions for hexadecimal encoding.

Field Summary

static java.lang.String

ALPHABET Characters that are significant in encoded data.

Constructor Summary

Hexadecimal()

Method Summary

static java.lang.String

format(byte b)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

ALPHABET

public static final java.lang.String ALPHABET

Characters that are significant in encoded data. ALPHABET.charAt(0) encodes 0, and so on up to ALPHABET.charAt(15) which encodes 15. Upper case letters are used, as required for Quoted-Printable (RFC 2045 section 6.7), and recommended for URL encoding (RFC 1738 section 2.2).

See Also:

Constant Field Values

Constructor Detail

Hexadecimal

public Hexadecimal()

Method Detail

format

public static java.lang.String format(byte b)

Returns:

the hexadecimal representation of b, 2 characters zero-filled.