File	Doc	Category	Size	Date	Package
KeyFactory.java	API Doc	phoneME MR2 API (J2ME)	2983	Wed May 02 18:00:38 BST 2007	java.security

KeyFactory

• java.lang.Object

Fields Summary

Constructors Summary
KeyFactory() Creates a KeyFactory object.

Methods Summary
public final java.security.PublicKey	generatePublic(java.security.spec.KeySpec keySpec) Generates a public key object from the provided key specification (key material). param keySpec the specification (key material) of the public key. return the public key. exception InvalidKeySpecException if the given key specification is inappropriate for this key factory to produce a public key. return new RSAPublicKey(keySpec);
public static java.security.KeyFactory	getInstance(java.lang.String algorithm) Generates a KeyFactory object that implements the specified algorithm. param algorithm the name of the requested key algorithm. See Appendix A in the Java Cryptography Architecture API Specification & Reference for information about standard algorithm names. return a KeyFactory object for the specified algorithm. exception NoSuchAlgorithmException if the requested algorithm is not available if (algorithm.toUpperCase().equals("RSA")) { return new KeyFactory(); } throw new NoSuchAlgorithmException();