Package org.hansken.plugin.extraction.test.serialize

Class RandomAccessFileData

java.lang.Object

org.hansken.plugin.extraction.test.serialize.RandomAccessFileData

All Implemented Interfaces:

Closeable, AutoCloseable, RandomAccessData

public class RandomAccessFileData
extends Object
implements RandomAccessData

A RandomAccessData implementation which reads from an in-memory byte array. Closing it has the effect of removing the reference to the array.

Note: this implementation is not thread-safe.

Constructor Summary

Constructors

Constructor	Description
RandomAccessFileData(File file)	Create a new instance reading from given file.

Method Summary

Modifier and Type	Method	Description
void	close()
long	position()
int	read(byte[] buffer, int offset, int count)
void	seek(long position)
long	size()

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.hansken.plugin.extraction.api.RandomAccessData

read, read, readNBytes, remaining

Constructor Details

RandomAccessFileData

public RandomAccessFileData(File file)
                     throws FileNotFoundException

Create a new instance reading from given file.

Parameters:

file - the file to read data from

Throws:

FileNotFoundException - if the file does not exist

Method Details

close

public void close()
           throws IOException

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

Throws:

IOException

size

public long size()

Specified by:

size in interface RandomAccessData

position

public long position()

Specified by:

position in interface RandomAccessData

seek

public void seek(long position)
          throws IOException

Specified by:

seek in interface RandomAccessData

Throws:

IOException

read

public int read(byte[] buffer,
 int offset,
 int count)
         throws IOException

Specified by:

read in interface RandomAccessData

Throws:

IOException