com.terracottatech.offheapstore.filesystem.impl

Class OffheapInputStream

java.lang.Object

java.io.InputStream

com.terracottatech.offheapstore.filesystem.SeekableInputStream

com.terracottatech.offheapstore.filesystem.impl.OffheapInputStream

All Implemented Interfaces:

Closeable, AutoCloseable

public class OffheapInputStream
extends SeekableInputStream

Method Summary

Modifier and Type	Method and Description
void	close() Closes this stream and releases any system resources associated with the stream.
long	getFilePointer() Returns the current offset in this file.
long	length()
int	read()
void	readBytes(byte[] b, int offset, int len)
void	seek(long pos) Sets the file-pointer offset, measured from the beginning of this file, at which the next read occurs.
String	toString()

Methods inherited from class java.io.InputStream

available, mark, markSupported, read, read, reset, skip

Methods inherited from class java.lang.Object

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

Method Detail

close

public void close()
           throws IOException

Description copied from class: SeekableInputStream

Closes this stream and releases any system resources associated with the stream.

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

Specified by:

close in class SeekableInputStream

Throws:

IOException - if an I/O error occurs.

length

public long length()
            throws IOException

Throws:

IOException

read

public int read()
         throws IOException

Description copied from class: SeekableInputStream

Specified by:

read in class SeekableInputStream

Throws:

IOException

readBytes

public void readBytes(byte[] b,
                      int offset,
                      int len)
               throws IOException

Description copied from class: SeekableInputStream

Specified by:

readBytes in class SeekableInputStream

Throws:

IOException

getFilePointer

public long getFilePointer()
                    throws IOException

Description copied from class: SeekableInputStream

Returns the current offset in this file.

Specified by:

getFilePointer in class SeekableInputStream

Returns:

the offset from the beginning of the file, in bytes, at which the next read occurs.

Throws:

IOException - if an I/O error occurs.

seek

public void seek(long pos)
          throws IOException,
                 EOFException

Description copied from class: SeekableInputStream

Sets the file-pointer offset, measured from the beginning of this file, at which the next read occurs.

Specified by:

seek in class SeekableInputStream

Parameters:

pos - - the offset position, measured in bytes from the beginning of the file, at which to set the file pointer.

Throws:

IOException - if pos is less than 0 or if an I/O error occurs.

EOFException - if pos beyond end of file

toString

public String toString()

Overrides:

toString in class Object