org.wildfly.security.util

Class Alphabet

java.lang.Object

org.wildfly.security.util.Alphabet

Direct Known Subclasses:

Alphabet.Base32Alphabet, Alphabet.Base64Alphabet

public abstract class Alphabet
extends Object

An alphabet.

Author:

David M. Lloyd

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	Alphabet.Base32Alphabet A base-32 alphabet.
static class	Alphabet.Base64Alphabet A base-64 alphabet.

Method Summary

Modifier and Type	Method and Description
abstract int	decode(int codePoint) Decode the given code point.
abstract int	encode(int val) Encode the given value to a code point.

Methods inherited from class java.lang.Object

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

Method Detail

encode

public abstract int encode(int val)

Encode the given value to a code point.

Parameters:

val - the value

Returns:

the code point

decode

public abstract int decode(int codePoint)

Decode the given code point. If the code point is not valid, -1 is returned.

Parameters:

codePoint - the code point

Returns:

the decoded value or -1