Package com.github.junrar.io

Class RawDataIo

java.lang.Object

com.github.junrar.io.RawDataIo

All Implemented Interfaces:

SeekableReadOnlyByteChannel

public class RawDataIo
extends java.lang.Object
implements SeekableReadOnlyByteChannel

Field Summary

Fields

Modifier and Type	Field	Description
private javax.crypto.Cipher	cipher
private java.util.LinkedList<java.lang.Byte>	dataPool
private boolean	isEncrypted
private byte[]	reused
private SeekableReadOnlyByteChannel	underlyingByteChannel

Constructor Summary

Constructors

Constructor	Description
RawDataIo(SeekableReadOnlyByteChannel channel)

Method Summary

Modifier and Type	Method	Description
void	close()	Close this channel.
javax.crypto.Cipher	getCipher()
long	getPosition()
int	read()	Read a single byte of data.
int	read(byte[] buffer, int off, int count)	Read up to count bytes to the specified buffer.
int	readFully(byte[] buffer, int count)	Read exactly count bytes to the specified buffer.
void	setCipher(javax.crypto.Cipher cipher)
void	setPosition(long pos)

Methods inherited from class java.lang.Object

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

Field Detail

cipher

private javax.crypto.Cipher cipher

underlyingByteChannel

private final SeekableReadOnlyByteChannel underlyingByteChannel

isEncrypted

private boolean isEncrypted

dataPool

private final java.util.LinkedList<java.lang.Byte> dataPool

reused

private final byte[] reused

Constructor Detail

RawDataIo

public RawDataIo(SeekableReadOnlyByteChannel channel)

Method Detail

getCipher

public javax.crypto.Cipher getCipher()

setCipher

public void setCipher(javax.crypto.Cipher cipher)

getPosition

public long getPosition()
                 throws java.io.IOException

Specified by:

getPosition in interface SeekableReadOnlyByteChannel

Returns:

the current position in the channel

Throws:

java.io.IOException - .

setPosition

public void setPosition(long pos)
                 throws java.io.IOException

Specified by:

setPosition in interface SeekableReadOnlyByteChannel

Parameters:

pos - the position in the channel

Throws:

java.io.IOException - .

read

public int read()
         throws java.io.IOException

Description copied from interface: SeekableReadOnlyByteChannel

Read a single byte of data.

Specified by:

read in interface SeekableReadOnlyByteChannel

Returns:

read read

Throws:

java.io.IOException - .

read

public int read(byte[] buffer,
                int off,
                int count)
         throws java.io.IOException

Description copied from interface: SeekableReadOnlyByteChannel

Read up to count bytes to the specified buffer.

Specified by:

read in interface SeekableReadOnlyByteChannel

Parameters:

buffer - .

off - .

count - .

Returns:

read read

Throws:

java.io.IOException - .

readFully

public int readFully(byte[] buffer,
                     int count)
              throws java.io.IOException

Description copied from interface: SeekableReadOnlyByteChannel

Read exactly count bytes to the specified buffer.

Specified by:

readFully in interface SeekableReadOnlyByteChannel

Parameters:

buffer - where to store the read data

count - how many bytes to read

Returns:

bytes read || -1 if IO problem

Throws:

java.io.IOException - .

close

public void close()
           throws java.io.IOException

Description copied from interface: SeekableReadOnlyByteChannel

Close this channel.

Specified by:

close in interface SeekableReadOnlyByteChannel

Throws:

java.io.IOException - .