submarine.util
Class Base64

java.lang.Object
  |
  +--submarine.util.Base64

public class Base64

extends java.lang.Object

Field Summary

private static char[]	S_BASE64CHAR
private static char	S_BASE64PAD
private static byte[]	S_DECODETABLE

Constructor Summary

Base64()

Method Summary

(package private) static void	()
static byte[]	decode(char[] data, int off, int len)
static void	decode(char[] data, int off, int len, java.io.OutputStream ostream)
static byte[]	decode(java.lang.String data)
static void	decode(java.lang.String data, java.io.OutputStream ostream)
private static int	decode0(char[] ibuf, byte[] obuf, int wp)
static java.lang.String	encode(byte[] data) Returns base64 representation of specified byte array.
static java.lang.String	encode(byte[] data, int off, int len) Returns base64 representation of specified byte array.
static void	encode(byte[] data, int off, int len, java.io.OutputStream ostream) Outputs base64 representation of the specified byte array to a byte stream.
static void	encode(byte[] data, int off, int len, java.io.Writer writer) Outputs base64 representation of the specified byte array to a character stream.

Methods inherited from class java.lang.Object

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

Field Detail

S_BASE64CHAR

private static final char[] S_BASE64CHAR

S_BASE64PAD

private static final char S_BASE64PAD

S_DECODETABLE

private static final byte[] S_DECODETABLE

Constructor Detail

Base64

public Base64()

Method Detail

static void ()

decode0

private static int decode0(char[] ibuf,
                           byte[] obuf,
                           int wp)

decode

public static byte[] decode(char[] data,
                            int off,
                            int len)

decode

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

decode

public static void decode(char[] data,
                          int off,
                          int len,
                          java.io.OutputStream ostream)
                   throws java.io.IOException

decode

public static void decode(java.lang.String data,
                          java.io.OutputStream ostream)
                   throws java.io.IOException

encode

public static java.lang.String encode(byte[] data)

Returns base64 representation of specified byte array.

encode

public static java.lang.String encode(byte[] data,
                                      int off,
                                      int len)

Returns base64 representation of specified byte array.

encode

public static void encode(byte[] data,
                          int off,
                          int len,
                          java.io.OutputStream ostream)
                   throws java.io.IOException

Outputs base64 representation of the specified byte array to a byte stream.

encode

public static void encode(byte[] data,
                          int off,
                          int len,
                          java.io.Writer writer)
                   throws java.io.IOException

Outputs base64 representation of the specified byte array to a character stream.