Package be.gaudry.model.file.security

Class EncryptionHelper

java.lang.Object

be.gaudry.model.file.security.EncryptionHelper

public class EncryptionHelper
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
class	EncryptionHelper.EncryptionException

Constructor Summary

Constructors

Constructor	Description
EncryptionHelper(SecretKey secretKey, String encryptionAlgorithm)

Method Summary

Modifier and Type	Method	Description
String	decrypt(String fileName)
void	encrypt(String content, String fileName)

Methods inherited from class java.lang.Object

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

Constructor Details

EncryptionHelper

public EncryptionHelper(SecretKey secretKey,
 String encryptionAlgorithm)
                 throws NoSuchPaddingException,
NoSuchAlgorithmException

Throws:

NoSuchPaddingException

NoSuchAlgorithmException

Method Details

encrypt

public void encrypt(String content,
 String fileName)
             throws InvalidKeyException,
IOException,
EncryptionHelper.EncryptionException

Throws:

InvalidKeyException

IOException

EncryptionHelper.EncryptionException

decrypt

public String decrypt(String fileName)
               throws InvalidAlgorithmParameterException,
InvalidKeyException,
IOException

Throws:

InvalidAlgorithmParameterException

InvalidKeyException

IOException