Module org.refcodes.forwardsecrecy

Package edu.vt.middleware.crypt.io

Class HexFilterInputStream

java.lang.Object

java.io.InputStream

java.io.FilterInputStream

edu.vt.middleware.crypt.io.AbstractEncodingFilterInputStream

edu.vt.middleware.crypt.io.HexFilterInputStream

All Implemented Interfaces:

Closeable, AutoCloseable

public class HexFilterInputStream
extends AbstractEncodingFilterInputStream

Decodes hexadecimal character bytes in the wrapped input stream into raw bytes.

Version:

$Revision: 2745 $

Author:

Middleware Services

Field Summary

Fields inherited from class edu.vt.middleware.crypt.io.AbstractEncodingFilterInputStream

byteBuffer, CHUNK_SIZE, decodeBuffer, position

Fields inherited from class java.io.FilterInputStream

in

Constructor Summary

Constructors

Constructor	Description
HexFilterInputStream(InputStream in)	Creates a hex filter input stream around the given input stream.

Method Summary

Modifier and Type	Method	Description
protected void	fillBuffer()	Reads characters from the input reader and decodes them to fill AbstractEncodingFilterInputStream.decodeBuffer.
protected int	getDecodeBufferCapacity()	Gets the encoder that decodes encoded character data in the input stream to raw bytes.

Methods inherited from class edu.vt.middleware.crypt.io.AbstractEncodingFilterInputStream

read, read, read

Methods inherited from class java.io.FilterInputStream

available, close, mark, markSupported, reset, skip

Methods inherited from class java.io.InputStream

nullInputStream, readAllBytes, readNBytes, readNBytes, skipNBytes, transferTo

Methods inherited from class java.lang.Object

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

Constructor Details

HexFilterInputStream

public HexFilterInputStream(InputStream in)

Creates a hex filter input stream around the given input stream.

Parameters:

in - Input stream to wrap.

Method Details

getDecodeBufferCapacity

protected int getDecodeBufferCapacity()

Gets the encoder that decodes encoded character data in the input stream to raw bytes.

Specified by:

getDecodeBufferCapacity in class AbstractEncodingFilterInputStream

Returns:

Encoder instance.

fillBuffer

protected void fillBuffer()
                   throws IOException

Reads characters from the input reader and decodes them to fill AbstractEncodingFilterInputStream.decodeBuffer.

Specified by:

fillBuffer in class AbstractEncodingFilterInputStream

Throws:

IOException - On read errors.