code: public static KeyPair newKeyPair(final PublicKey publicKey, final PrivateKey privateKey)
  	{
  		final KeyPair keyPair = new KeyPair(publicKey, privateKey);
  		return keyPair;
  	}
docs: Factory method for creating a new {@link KeyPair} from the given parameters.
  
  @param publicKey
  the public key
  @param privateKey
  the private key
  @return the new {@link KeyPair} from the given parameters.