pt.ua.dicoogle.server.users

Class UserFileHandle

java.lang.Object

pt.ua.dicoogle.server.users.UserFileHandle

public class UserFileHandle
extends java.lang.Object

This class provides encryptation to the file that saves users information Uses the AES algorithim with 128 bit key

Constructor Summary

Constructors

Constructor and Description
UserFileHandle()

Method Summary

Modifier and Type	Method and Description
byte[]	getFileContent() Retrieve the contents of the users configuration file.
void	printFile(byte[] bytes) Print one byte array in File Encrypt that file with the key

Methods inherited from class java.lang.Object

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

Constructor Detail

UserFileHandle

public UserFileHandle()
               throws java.io.IOException

Throws:

java.io.IOException

Method Detail

printFile

public void printFile(byte[] bytes)
               throws java.lang.Exception

Print one byte array in File Encrypt that file with the key

Parameters:

bytes -

Throws:

java.lang.Exception

getFileContent

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

Retrieve the contents of the users configuration file.

Returns:

a byte array, or null if the configuration file is not available or corrupted

Throws:

java.io.IOException - on a failed attempt to read the file