java.security
Class KeyFactory

java.lang.Object
  java.security.KeyFactory

public class KeyFactory
extends Object

Constructor Summary

protected

KeyFactory(KeyFactorySpi keyFacSpi, Provider provider, String algorithm)

Method Summary

PrivateKey	generatePrivate(KeySpec keySpec)
PublicKey	generatePublic(KeySpec keySpec)
String	getAlgorithm()
static KeyFactory	getInstance(String algorithm)
static KeyFactory	getInstance(String algorithm, Provider provider)
static KeyFactory	getInstance(String algorithm, String provider)
<T extends KeySpec> T	getKeySpec(Key key, Class<T> keySpec)
Provider	getProvider()
Key	translateKey(Key key)

Methods inherited from class java.lang.Object

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

Constructor Detail

KeyFactory

protected KeyFactory(KeyFactorySpi keyFacSpi,
                     Provider provider,
                     String algorithm)

Method Detail

getInstance

public static KeyFactory getInstance(String algorithm)
                              throws NoSuchAlgorithmException

Throws:

NoSuchAlgorithmException

getInstance

public static KeyFactory getInstance(String algorithm,
                                     String provider)
                              throws NoSuchAlgorithmException,
                                     NoSuchProviderException

Throws:

NoSuchAlgorithmException

NoSuchProviderException

getInstance

public static KeyFactory getInstance(String algorithm,
                                     Provider provider)
                              throws NoSuchAlgorithmException

Throws:

NoSuchAlgorithmException

getProvider

public final Provider getProvider()

getAlgorithm

public final String getAlgorithm()

generatePublic

public final PublicKey generatePublic(KeySpec keySpec)
                               throws InvalidKeySpecException

Throws:

InvalidKeySpecException

generatePrivate

public final PrivateKey generatePrivate(KeySpec keySpec)
                                 throws InvalidKeySpecException

Throws:

InvalidKeySpecException

getKeySpec

public final <T extends KeySpec> T getKeySpec(Key key,
                                              Class<T> keySpec)
                                   throws InvalidKeySpecException

Throws:

InvalidKeySpecException

translateKey

public final Key translateKey(Key key)
                       throws InvalidKeyException

Throws:

InvalidKeyException