org.neodatis.odb.core.layers.layer3

Interface IO

All Known Implementing Classes:

AesMd5Cypher, OdbFileIO

public interface IO

The basic IO interface for basic IO operation like reading and writing bytes

Method Summary

Modifier and Type	Method and Description
void	close()
void	flushIO()
void	init(java.lang.String fileName, boolean canWrite, java.lang.String password)
boolean	isLocked()
long	length()
boolean	lockFile()
int	read()
long	read(byte[] bytes, int offset, int size)
void	seek(long pos)
boolean	unlockFile()
void	write(byte b)
void	write(byte[] bytes, int offset, int size)

Method Detail

init

void init(java.lang.String fileName,
          boolean canWrite,
          java.lang.String password)
   throws java.io.FileNotFoundException,
          java.lang.Exception

Throws:

java.io.FileNotFoundException

java.lang.Exception

seek

void seek(long pos)
   throws java.io.IOException

Throws:

java.io.IOException

close

void close()
    throws java.io.IOException

Throws:

java.io.IOException

write

void write(byte b)
    throws java.io.IOException

Throws:

java.io.IOException

write

void write(byte[] bytes,
           int offset,
           int size)
    throws java.io.IOException

Throws:

java.io.IOException

read

long read(byte[] bytes,
          int offset,
          int size)
   throws java.io.IOException

Throws:

java.io.IOException

read

int read()
  throws java.io.IOException

Throws:

java.io.IOException

length

long length()
     throws java.io.IOException

Throws:

java.io.IOException

lockFile

boolean lockFile()
          throws java.io.IOException

Throws:

java.io.IOException

unlockFile

boolean unlockFile()
            throws java.io.IOException

Throws:

java.io.IOException

isLocked

boolean isLocked()
          throws java.io.IOException

Throws:

java.io.IOException

flushIO

void flushIO()
      throws java.io.IOException

Throws:

java.io.IOException