com.github.junrar.io

Class SeekableReadOnlyFile

java.lang.Object

com.github.junrar.io.SeekableReadOnlyFile

All Implemented Interfaces:

SeekableReadOnlyByteChannel

public class SeekableReadOnlyFile
extends java.lang.Object
implements SeekableReadOnlyByteChannel

DOCUMENT ME

Constructor Summary

Constructors

Constructor and Description
SeekableReadOnlyFile(java.io.File file)

Method Summary

Modifier and Type	Method and Description
void	close() Close this channel.
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	setPosition(long pos)

Methods inherited from class java.lang.Object

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

Constructor Detail

SeekableReadOnlyFile

public SeekableReadOnlyFile(java.io.File file)
                     throws java.io.FileNotFoundException

Parameters:

file - the file

Throws:

java.io.FileNotFoundException - .

Method Detail

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 - .

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 - .