org.jaudiotagger.tag.vorbiscomment.util
Class Base64Coder

java.lang.Object
  org.jaudiotagger.tag.vorbiscomment.util.Base64Coder

public class Base64Coder
extends java.lang.Object

Base64Coder

Field Summary

private static char[]	map1
private static byte[]	map2

Constructor Summary

Base64Coder()

Method Summary

static byte[]	decode(char[] in) Decodes Base64 data.
static byte[]	decode(java.lang.String s) Decodes a Base64 string.
static char[]	encode(byte[] in) Encodes a byte array into Base64 format.
static java.lang.String	encode(java.lang.String s) Encodes a string into Base64 format.

Methods inherited from class java.lang.Object

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

Field Detail

map1

private static final char[] map1

map2

private static final byte[] map2

Constructor Detail

Base64Coder

public Base64Coder()

Method Detail

encode

public static java.lang.String encode(java.lang.String s)

Encodes a string into Base64 format. No blanks or line breaks are inserted.

Parameters:

s - a String to be encoded.

Returns:

A String with the Base64 encoded data.

encode

public static char[] encode(byte[] in)

Encodes a byte array into Base64 format. No blanks or line breaks are inserted.

Parameters:

in - an array containing the data bytes to be encoded.

Returns:

A character array with the Base64 encoded data.

decode

public static byte[] decode(java.lang.String s)

Decodes a Base64 string.

Parameters:

s - a Base64 String to be decoded.

Returns:

An array containing the decoded data bytes.

Throws:

java.lang.IllegalArgumentException - if the input is not valid Base64 encoded data.

decode

public static byte[] decode(char[] in)

Decodes Base64 data. No blanks or line breaks are allowed within the Base64 encoded data.

Parameters:

in - a character array containing the Base64 encoded data.

Returns:

An array containing the decoded data bytes.

Throws:

java.lang.IllegalArgumentException - if the input is not valid Base64 encoded data.