com.virtuosotechnologies.lib.conversion
Class Base64UnStringizer

java.lang.Object
  com.virtuosotechnologies.lib.conversion.Base64UnStringizer

All Implemented Interfaces:

UnStringizer

public class Base64UnStringizer

extends Object

implements UnStringizer

An UnStringizer that uses Base64 conversion. This class is fully synchronized and thread safe.

Constructor Summary

Base64UnStringizer()
Constructor

Method Summary

void	addCharacters(char[] data, int start, int length) Add character data to the UnStringizer
void	addCharacters(String str) Add character data to the UnStringizer
void	finish() Finish the conversion
int	getTotalStringLength() Get the total number of characters that have been added.
int	getWaitingByteCount() Get the number of deencoded bytes ready to be fetched
byte[]	getWaitingBytes(int count) Get the given number of bytes as a byte array.
int	getWaitingBytes(int count, byte[] buffer, int pos) Copy the given number of bytes to an existing byte array.
boolean	isFinished() Is the UnStringizer finished?

Methods inherited from class java.lang.Object

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

Constructor Detail

Base64UnStringizer

public Base64UnStringizer()

Constructor

Method Detail

isFinished

public boolean isFinished()

Is the UnStringizer finished?

Specified by:

isFinished in interface UnStringizer

Returns:

true if the UnStringizer is finished.

finish

public void finish()

Finish the conversion

Specified by:

finish in interface UnStringizer

addCharacters

public void addCharacters(char[] data,
                          int start,
                          int length)

Add character data to the UnStringizer

Specified by:

addCharacters in interface UnStringizer

Parameters:

data - character array

start - index into character array

length - number of characters to add

Throws:

IllegalStateException - UnStringizer is already finished.

ArrayIndexOutOfBoundsException - bad start and/or length value.

addCharacters

public void addCharacters(String str)

Add character data to the UnStringizer

Specified by:

addCharacters in interface UnStringizer

Parameters:

str - characters to add

Throws:

IllegalStateException - UnStringizer is already finished.

getTotalStringLength

public int getTotalStringLength()

Get the total number of characters that have been added.

Specified by:

getTotalStringLength in interface UnStringizer

Returns:

number of characters

getWaitingByteCount

public int getWaitingByteCount()

Get the number of deencoded bytes ready to be fetched

Specified by:

getWaitingByteCount in interface UnStringizer

Returns:

number of waiting bytes

getWaitingBytes

public byte[] getWaitingBytes(int count)

Get the given number of bytes as a byte array.

Specified by:

getWaitingBytes in interface UnStringizer

Parameters:

count - maximum number of bytes to get, or -1 to get all bytes.

Returns:

an array containing the bytes

getWaitingBytes

public int getWaitingBytes(int count,
                           byte[] buffer,
                           int pos)

Copy the given number of bytes to an existing byte array.

Specified by:

getWaitingBytes in interface UnStringizer

Parameters:

count - maximum number of bytes to get.

buffer - array to add the bytes to

pos - position in the buffer array

Returns:

the actual number of bytes gotten.