org.cryptacular.codec

Class Base32Encoder

java.lang.Object

org.cryptacular.codec.AbstractBaseNEncoder

org.cryptacular.codec.Base32Encoder

All Implemented Interfaces:

Encoder

public class Base32Encoder
extends AbstractBaseNEncoder

Stateful base 32 encoder with support for configurable line breaks.

Field Summary

Fields

Modifier and Type	Field and Description
private static char[]	ENCODING_TABLE Base 32 character encoding table.

Fields inherited from class org.cryptacular.codec.AbstractBaseNEncoder

lineLength

Constructor Summary

Constructors

Constructor and Description
Base32Encoder() Creates a new instance that produces base 32-encoded output with no line breaks.
Base32Encoder(int charactersPerLine) Creates a new instance that produces base 32-encoded output with the given number of characters per line in the default character set.

Method Summary

Modifier and Type	Method and Description
protected int	getBitsPerChar()
protected int	getBlockLength()

Methods inherited from class org.cryptacular.codec.AbstractBaseNEncoder

encode, finalize, outputSize

Methods inherited from class java.lang.Object

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

Field Detail

ENCODING_TABLE

private static final char[] ENCODING_TABLE

Base 32 character encoding table.

Constructor Detail

Base32Encoder

public Base32Encoder()

Creates a new instance that produces base 32-encoded output with no line breaks.

Base32Encoder

public Base32Encoder(int charactersPerLine)

Creates a new instance that produces base 32-encoded output with the given number of characters per line in the default character set.

Parameters:

charactersPerLine - Number of characters per line. A zero or negative value disables line breaks.

Method Detail

getBlockLength

protected int getBlockLength()

Specified by:

getBlockLength in class AbstractBaseNEncoder

Returns:

Number of bits in a block of encoded characters.

getBitsPerChar

protected int getBitsPerChar()

Specified by:

getBitsPerChar in class AbstractBaseNEncoder

Returns:

Number of bits encoding a single character.