Class Vernam

java.lang.Object
  AbstractCodingDevice
      Vernam

All Implemented Interfaces:

CodingDevice

public class Vernam
extends AbstractCodingDevice

Implements Vernam's coding algorithm

Version:

29 10 2009

Author:

Tomas Sedmik

Constructor Summary

Vernam(String key)
Constructor that sets the key used for encoding/decoding

Method Summary

String	decode(String text) Decode a message
String	encode(String text) Encode a message

Methods inherited from class AbstractCodingDevice

getKey, setKey

Methods inherited from class java.lang.Object

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

Constructor Detail

Vernam

public Vernam(String key)

Constructor that sets the key used for encoding/decoding

Parameters:

key - the key used for encoding/decoding.

Method Detail

decode

public String decode(String text)

Decode a message

Specified by:

decode in interface CodingDevice

Specified by:

decode in class AbstractCodingDevice

Parameters:

text - message which will be decoded

Returns:

decoded text

encode

public String encode(String text)

Encode a message

Specified by:

encode in interface CodingDevice

Specified by:

encode in class AbstractCodingDevice

Parameters:

text - message which will be encoded

Returns:

encoded text