Package org.apache.commons.codec.digest

Class B64

java.lang.Object

org.apache.commons.codec.digest.B64

class B64
extends java.lang.Object

Base64 like method to convert binary bytes into ASCII chars. TODO: Can Base64 be reused?

This class is immutable and thread-safe.

Since:

1.7

Version:

$Id: B64.java 1435550 2013-01-19 14:09:52Z tn $

Field Summary

Fields

Modifier and Type	Field	Description
(package private) static java.lang.String	B64T	Table with characters for Base64 transformation.

Constructor Summary

Constructors

Constructor	Description
B64()

Method Summary

Modifier and Type	Method	Description
(package private) static void	b64from24bit(byte b2, byte b1, byte b0, int outLen, java.lang.StringBuilder buffer)	Base64 like conversion of bytes to ASCII chars.
(package private) static java.lang.String	getRandomSalt(int num)	Generates a string of random chars from the B64T set.

Methods inherited from class java.lang.Object

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

Field Detail

B64T

static final java.lang.String B64T

Table with characters for Base64 transformation.

See Also:

Constant Field Values

Constructor Detail

B64

B64()

Method Detail

b64from24bit

static void b64from24bit(byte b2,
                         byte b1,
                         byte b0,
                         int outLen,
                         java.lang.StringBuilder buffer)

Base64 like conversion of bytes to ASCII chars.

Parameters:

b2 - A byte from the result.

b1 - A byte from the result.

b0 - A byte from the result.

outLen - The number of expected output chars.

buffer - Where the output chars is appended to.

getRandomSalt

static java.lang.String getRandomSalt(int num)

Generates a string of random chars from the B64T set.

Parameters:

num - Number of chars to generate.