ru.biosoft.util
Class SoftFileBuffer.Buffer

java.lang.Object
  ru.biosoft.util.SoftFileBuffer.Buffer

Enclosing class:

SoftFileBuffer

protected class SoftFileBuffer.Buffer

extends java.lang.Object

Constructor Summary

protected	SoftFileBuffer.Buffer(int sz)
protected	SoftFileBuffer.Buffer(int sz, int readPos)

Method Summary

protected void	finalize() Stores all buffers and closes random access file
protected byte	read(int pos) Fills buffer from pos minus half size position.
protected void	store() Stores buffer data if it changed
protected void	write(int pos, byte bt) Writes byte to the specified position of second buffer

Methods inherited from class java.lang.Object

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

Constructor Detail

SoftFileBuffer.Buffer

protected SoftFileBuffer.Buffer(int sz)

SoftFileBuffer.Buffer

protected SoftFileBuffer.Buffer(int sz,
                                int readPos)
                         throws java.io.IOException

Method Detail

read

protected byte read(int pos)
             throws java.io.IOException

Fills buffer from pos minus half size position. If data in buffer has been changed it is stored

Parameters:

pos - requested position

Returns:

byte from pos position

Throws:

java.io.IOException

write

protected void write(int pos,
                     byte bt)
              throws java.io.IOException

Writes byte to the specified position of second buffer

Parameters:

pos - requested position

bt - stored byte

Throws:

java.io.IOException

store

protected void store()
              throws java.io.IOException

Stores buffer data if it changed

Throws:

java.io.IOException

finalize

protected void finalize()
                 throws java.lang.Throwable

Stores all buffers and closes random access file

Throws:

java.lang.Throwable