Package org.exbin.auxiliary.paged_data

Class PagedDataInputStream

java.lang.Object

java.io.InputStream

org.exbin.auxiliary.paged_data.PagedDataInputStream

All Implemented Interfaces:

java.io.Closeable, java.lang.AutoCloseable, FinishableStream, SeekableStream

@ParametersAreNonnullByDefault
public class PagedDataInputStream
extends java.io.InputStream
implements SeekableStream, FinishableStream

Input stream for paged data.

Constructor Summary

Constructors

Constructor	Description
PagedDataInputStream(PagedData data)

Method Summary

Modifier and Type	Method	Description
int	available()
void	close()
long	finish()	Reads remaining data and returns size of all data processed by this stream.
long	getProcessedSize()	Returns size of data processed so far.
long	getStreamSize()	Returns length of the stream.
int	read()
int	read(byte[] output, int off, int len)
void	seek(long position)	Moves position in the stream to given position from the start of the stream.

Methods inherited from class java.io.InputStream

mark, markSupported, nullInputStream, read, readAllBytes, readNBytes, readNBytes, reset, skip, transferTo

Methods inherited from class java.lang.Object

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

Constructor Detail

PagedDataInputStream

public PagedDataInputStream(PagedData data)

Method Detail

read

public int read()
         throws java.io.IOException

Specified by:

read in class java.io.InputStream

Throws:

java.io.IOException

close

public void close()
           throws java.io.IOException

Specified by:

close in interface java.lang.AutoCloseable

Specified by:

close in interface java.io.Closeable

Overrides:

close in class java.io.InputStream

Throws:

java.io.IOException

available

public int available()
              throws java.io.IOException

Overrides:

available in class java.io.InputStream

Throws:

java.io.IOException

read

public int read(byte[] output,
                int off,
                int len)
         throws java.io.IOException

Overrides:

read in class java.io.InputStream

Throws:

java.io.IOException

seek

public void seek(long position)
          throws java.io.IOException

Description copied from interface: SeekableStream

Moves position in the stream to given position from the start of the stream.

Specified by:

seek in interface SeekableStream

Parameters:

position - target position

Throws:

java.io.IOException - if input/output error

finish

public long finish()
            throws java.io.IOException

Description copied from interface: FinishableStream

Reads remaining data and returns size of all data processed by this stream.

Specified by:

finish in interface FinishableStream

Returns:

size of data in bytes

Throws:

java.io.IOException - if input/output error occurs

getProcessedSize

public long getProcessedSize()

Description copied from interface: FinishableStream

Returns size of data processed so far.

Specified by:

getProcessedSize in interface FinishableStream

Returns:

size of data in bytes

getStreamSize

public long getStreamSize()

Description copied from interface: SeekableStream

Returns length of the stream.

Specified by:

getStreamSize in interface SeekableStream

Returns:

length of the stream in bytes, -1 if unable to determine