ru.biosoft.util
Class FileBuffer
- Direct Known Subclasses:
- ConservativeFastFileBuffer, FastFileBuffer, SoftFileBuffer
- public abstract class FileBuffer
RandomAccessBuffer provides buffered reading/writing of random access file
Class provides fast access for extracting of sequential data.
| Method Summary |
abstract void | close()
Closes the buffer. |
abstract byte | read(int pos)
Reads one byte from requested position. |
abstract void | write(int pos, byte bt)
Writes one byte to the requested position
in the buffer. |
close
public abstract void close()
throws java.io.IOException
- Closes the buffer.
- Throws:
- IOException - if an I/O error occurs.
read
public abstract byte read(int pos)
throws java.io.IOException
- Reads one byte from requested position.
- Parameters:
- pos - position of requested byte
- Returns: requested byte
- Throws:
- IOException - If any I/O errors
write
public abstract void write(int pos, byte bt)
throws java.io.IOException
- Writes one byte to the requested position
in the buffer.
- Parameters:
- pos - position of requested byte
- bt - stored byte
- Throws:
- IOException - If any I/O errors
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