public abstract Class Base64Alphabet

Class Inheritance

extends Alphabet

Imports

A base-64 alphabet.

See Also: ByteIterator#base64Encode(Base64Alphabet), CodePointIterator#base64Decode(Base64Alphabet)

Field Summary

Modifier and Type	Field and Description
public static final Base64Alphabet	STANDARD The standard RFC 4648 base-64 alphabet.

Access	Constructor and Description
protected	Base64Alphabet(final boolean `true` if the alphabet is little-endian (LSB first), `false` otherwise littleEndian) Construct a new instance.

Modifier and Type	Method and Description
public abstract int	Returns: the decoded 6-bit value or -1 if the code point is not valid decode(int the code point codePoint) Implements abstract org.wildfly.common.codec.Alphabet.decode. Decode the given code point.
public abstract int	Returns: the Unicode code point encode(int the 6-bit value val) Implements abstract org.wildfly.common.codec.Alphabet.encode. Encode the given 6-bit value to a code point.

STANDARD	back to summary
public static final Base64Alphabet STANDARD The standard RFC 4648 base-64 alphabet.

Base64Alphabet back to summary

Base64Alphabet	back to summary
protected Base64Alphabet(final boolean littleEndian) Construct a new instance. Parameters littleEndian:boolean `true` if the alphabet is little-endian (LSB first), `false` otherwise

protected Base64Alphabet(final boolean littleEndian)

Construct a new instance.

Parameters

littleEndian:boolean: true if the alphabet is little-endian (LSB first), false otherwise

decode	back to summary
public abstract int decode(int codePoint) Implements abstract org.wildfly.common.codec.Alphabet.decode. Decode the given code point. If the code point is not valid, -1 is returned. Parameters codePoint:int the code point Returns:int the decoded 6-bit value or -1 if the code point is not valid

decode

public abstract int decode(int codePoint)

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

Parameters

Returns:int

the decoded 6-bit value or -1 if the code point is not valid

encode	back to summary
public abstract int encode(int val) Implements abstract org.wildfly.common.codec.Alphabet.encode. Encode the given 6-bit value to a code point. Parameters val:int the 6-bit value Returns:int the Unicode code point

encode

public abstract int encode(int val)

Encode the given 6-bit value to a code point.

Parameters

Returns:int

the Unicode code point