net.mumie.mathletfactory.util.xml

Class Base64Codec

java.lang.Object

net.mumie.mathletfactory.util.xml.Base64Codec

public class Base64Codec
extends java.lang.Object

This class can be used to encode and decode base64 characters.

Author:

gronau

Field Summary

Fields

Modifier and Type	Field and Description
static byte[]	DECODING_CHARACTERS Field containing all encodable characters.
static byte[]	ENCODING_CHARACTERS Field containing all base64 characters.

Constructor Summary

Constructors

Constructor and Description
Base64Codec()

Method Summary

Methods

Modifier and Type	Method and Description
static byte[]	decode(byte[] input) Decodes the given base64 bytes.
static void	decode(java.io.InputStream in, java.io.OutputStream out) Decodes the base64 characters in the given input stream to the given output stream.
static byte	decode(int character) Decodes a single base64 byte to a character.
static byte[]	encode(byte[] input) Encodes the given bytes to base64.
static void	encode(java.io.InputStream in, java.io.OutputStream out) Encodes the characters in the given input stream to base64 characters to the given output stream.
static byte	encode(int character) Encodes a single byte to a base64 character.

Methods inherited from class java.lang.Object

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

Field Detail

ENCODING_CHARACTERS

public static final byte[] ENCODING_CHARACTERS

Field containing all base64 characters.

DECODING_CHARACTERS

public static final byte[] DECODING_CHARACTERS

Field containing all encodable characters.

Constructor Detail

Base64Codec

public Base64Codec()

Method Detail

encode

public static byte[] encode(byte[] input)

Encodes the given bytes to base64.

decode

public static byte[] decode(byte[] input)

Decodes the given base64 bytes.

encode

public static void encode(java.io.InputStream in,
          java.io.OutputStream out)
                   throws java.io.IOException

Encodes the characters in the given input stream to base64 characters to the given output stream.

Throws:

java.io.IOException

decode

public static void decode(java.io.InputStream in,
          java.io.OutputStream out)
                   throws java.io.IOException

Decodes the base64 characters in the given input stream to the given output stream.

Throws:

java.io.IOException

encode

public static byte encode(int character)

Encodes a single byte to a base64 character.

decode

public static byte decode(int character)

Decodes a single base64 byte to a character.