NullCipher

NullCipher

javax.crypto

---

Java 1.4

This trivial subclass of Cipher implements an identity cipher that does not transform plain text in any way. Unlike Cipher objects returned by Cipher.getInstance( ) , a NullCipher must be created with the NullCipher( ) constructor.

Figure 17-8. javax.crypto.NullCipher

 public class  NullCipher  extends Cipher {  // Public Constructors  public  NullCipher  ( );   }