jtools
Class DataFile

java.lang.Object
  jtools.DataFile

public class DataFile
extends java.lang.Object

Provides a meachanism for manipulating data in a disk file.

Version:

1.00 - 2006/02/10

Author:

support@phillipgriffin.com

Constructor Summary

DataFile(java.lang.String fileName)
Constructor for DataFile, with a parameter that specifies the disk file where data is to be read from or written to.

Method Summary

byte[]	readAll() Reads the entire contents of a disk file into a byte array.
void	writeAll(byte[] bytes) Writes an entire byte array to disk.

Methods inherited from class java.lang.Object

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

Constructor Detail

DataFile

public DataFile(java.lang.String fileName)
         throws java.io.IOException

Constructor for DataFile, with a parameter that specifies the disk file where data is to be read from or written to.

Parameters:

fileName - a file name path string

Throws:

java.io.IOException

Method Detail

readAll

public byte[] readAll()
               throws java.io.IOException

Reads the entire contents of a disk file into a byte array.

Throws:

java.io.IOException

writeAll

public void writeAll(byte[] bytes)
              throws java.io.IOException

Writes an entire byte array to disk.

Parameters:

bytes - data to be written to disk

Throws:

java.io.IOException