net.sf.hermesftp.streams
Class RafInputStream

java.lang.Object
  java.io.InputStream
      net.sf.hermesftp.streams.RafInputStream

All Implemented Interfaces:

java.io.Closeable, RecordReadSupport

public class RafInputStream
extends java.io.InputStream
implements RecordReadSupport

Wrapper class for reading a RandomAccessFile through the InputStream abstraction.

Author:

Lars Behnke

Constructor Summary

RafInputStream(java.io.File file)
Constructor.

RafInputStream(java.io.File file, long offset)
Constructor.

Method Summary

void	close()
int	read()
int	read(byte[] b)
int	read(byte[] b, int off, int len)
byte[]	readRecord() Reads a whole record without delimiters.

Methods inherited from class java.io.InputStream

available, mark, markSupported, reset, skip

Methods inherited from class java.lang.Object

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

Constructor Detail

RafInputStream

public RafInputStream(java.io.File file)

Constructor.

Parameters:

file - The input file.

RafInputStream

public RafInputStream(java.io.File file,
                      long offset)

Constructor.

Parameters:

file - The input file.

offset - The number of bytes to be skipped when reading the file.

Method Detail

read

public int read()
         throws java.io.IOException

Specified by:

read in class java.io.InputStream

Throws:

java.io.IOException

read

public int read(byte[] b)
         throws java.io.IOException

Overrides:

read in class java.io.InputStream

Throws:

java.io.IOException

read

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

Overrides:

read in class java.io.InputStream

Throws:

java.io.IOException

close

public void close()
           throws java.io.IOException

Specified by:

close in interface java.io.Closeable

Overrides:

close in class java.io.InputStream

Throws:

java.io.IOException

readRecord

public byte[] readRecord()
                  throws java.io.IOException

Reads a whole record without delimiters.

Specified by:

readRecord in interface RecordReadSupport

Returns:

The record.

Throws:

java.io.IOException - Throws if reading fails.