com.vgrs.xcode.ext
Class DCE

java.lang.Object
  com.vgrs.xcode.ext.DCE

public final class DCE
extends java.lang.Object

Makes a sequence of bytes compatible with the Domain Naming System. The algorithm uses the Base 32 encoding to create data on the range [a-z, 2-7]. Then data sequences longer than 63 characters are delimited using a FULLSTOP character.

Field Summary

static char	DELIMITER
static int	MAX_TOKEN_SIZE

Constructor Summary

DCE()

Method Summary

static byte[]	decode(char[] input) Convert a dns-compatible string into array of bytes
static char[]	encode(byte[] input) Convert array of bytes into a dns-compatible string

Methods inherited from class java.lang.Object

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

Field Detail

MAX_TOKEN_SIZE

public static final int MAX_TOKEN_SIZE

See Also:

Constant Field Values

DELIMITER

public static final char DELIMITER

See Also:

Constant Field Values

Constructor Detail

DCE

public DCE()

Method Detail

encode

public static char[] encode(byte[] input)
                     throws XcodeException

Convert array of bytes into a dns-compatible string

Parameters:

input - sequence of bytes

Returns:

array of dns-compatible bytes

Throws:

XcodeException - if the input is null or empty

decode

public static byte[] decode(char[] input)
                     throws XcodeException

Convert a dns-compatible string into array of bytes

Parameters:

input - array of dns-compatible bytes

Returns:

sequence of bytes

Throws:

XcodeException - if the input is null or empty