Sha256: 562583700106e4019ccdf1c7ae5a7afa8fcf2a6cb1da195fb96d7f2644fd90fc
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Versions: 66
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Contents
package com.rho.file;
import java.io.IOException;
/**
* Interface of file.
* Programmer can provide its own impleentation of this interface, adding such features
* as support of flash cards, encrypted files,...
* Implentation of this interface should throw StorageError exception in case of failure
*/
public interface IFile
{
/**
* Write data to the file
* @param pos offset in the file
* @param buf array with data to be writter (size is always equal to database page size)
*/
void write(long pos, byte[] buf)throws IOException;
/**
* Read data from the file
* @param pos offset in the file
* @param buf array to receive readen data (size is always equal to database page size)
* @return number of bytes actually readen
*/
int read(long pos, byte[] buf)throws IOException;
/**
* Flush all fiels changes to the disk
*/
void sync()throws IOException;
/**
* Close file
*/
void close()throws IOException;
/**
* Length of the file
*/
long length();
}
Version data entries
66 entries across 66 versions & 1 rubygems