How to use

engineGetKeySpec

method

in

javax.crypto.SecretKeyFactorySpi

/**
 * Returns the key specification of the specified secret key.
 *
 * @param key
 *            the secret key to get the specification from.
 * @param keySpec
 *            the target key specification class.
 * @return an instance of the specified key specification class.
 * @throws InvalidKeySpecException
 *             if the specified secret key cannot be transformed into the
 *             requested key specification.
 */
@SuppressWarnings("unchecked")
public final KeySpec getKeySpec(SecretKey key, Class keySpec)
    throws InvalidKeySpecException {
  return spiImpl.engineGetKeySpec(key, keySpec);
}

/**
 * Returns the key specification of the specified secret key.
 *
 * @param key
 *            the secret key to get the specification from.
 * @param keySpec
 *            the target key specification class.
 * @return an instance of the specified key specification class.
 * @throws InvalidKeySpecException
 *             if the specified secret key cannot be transformed into the
 *             requested key specification.
 */
@SuppressWarnings("unchecked")
public final KeySpec getKeySpec(SecretKey key, Class keySpec)
    throws InvalidKeySpecException {
  return spiImpl.engineGetKeySpec(key, keySpec);
}

/**
 * Returns the key specification of the specified secret key.
 *
 * @param key
 *            the secret key to get the specification from.
 * @param keySpec
 *            the target key specification class.
 * @return an instance of the specified key specification class.
 * @throws InvalidKeySpecException
 *             if the specified secret key cannot be transformed into the
 *             requested key specification.
 */
@SuppressWarnings("unchecked")
public final KeySpec getKeySpec(SecretKey key, Class keySpec)
    throws InvalidKeySpecException {
  return spiImpl.engineGetKeySpec(key, keySpec);
}

/**
 * Returns the key specification of the specified secret key.
 *
 * @param key
 *            the secret key to get the specification from.
 * @param keySpec
 *            the target key specification class.
 * @return an instance of the specified key specification class.
 * @throws InvalidKeySpecException
 *             if the specified secret key cannot be transformed into the
 *             requested key specification.
 */
@SuppressWarnings("unchecked")
public final KeySpec getKeySpec(SecretKey key, Class keySpec)
    throws InvalidKeySpecException {
  return spiImpl.engineGetKeySpec(key, keySpec);
}

/**
 * Returns the key specification of the specified secret key.
 *
 * @param key
 *            the secret key to get the specification from.
 * @param keySpec
 *            the target key specification class.
 * @return an instance of the specified key specification class.
 * @throws InvalidKeySpecException
 *             if the specified secret key cannot be transformed into the
 *             requested key specification.
 */
@SuppressWarnings("unchecked")
public final KeySpec getKeySpec(SecretKey key, Class keySpec)
    throws InvalidKeySpecException {
  return spiImpl.engineGetKeySpec(key, keySpec);
}

/**
 * Returns the key specification of the specified secret key.
 *
 * @param key
 *            the secret key to get the specification from.
 * @param keySpec
 *            the target key specification class.
 * @return an instance of the specified key specification class.
 * @throws InvalidKeySpecException
 *             if the specified secret key cannot be transformed into the
 *             requested key specification.
 */
@SuppressWarnings("unchecked")
public final KeySpec getKeySpec(SecretKey key, Class keySpec)
    throws InvalidKeySpecException {
  return spiImpl.engineGetKeySpec(key, keySpec);
}

/**
 * Returns the key specification of the specified secret key.
 *
 * @param key
 *            the secret key to get the specification from.
 * @param keySpec
 *            the target key specification class.
 * @return an instance of the specified key specification class.
 * @throws InvalidKeySpecException
 *             if the specified secret key cannot be transformed into the
 *             requested key specification.
 */
@SuppressWarnings("unchecked")
public final KeySpec getKeySpec(SecretKey key, Class keySpec)
    throws InvalidKeySpecException {
  return spiImpl.engineGetKeySpec(key, keySpec);
}