public static String toPemFormat(final PrivateKey privateKey) throws IOException
	{
		return PemObjectReader.toPemFormat(
			new PemObject(PrivateKeyReader.RSA_PRIVATE_KEY, toPKCS1Format(privateKey)));
	}
public static String toPemFormat ( final PrivateKey privateKey ) throws IOException { return PemObjectReader . toPemFormat ( new PemObject ( PrivateKeyReader . RSA_PRIVATE_KEY , toPKCS1Format ( privateKey ) ) ) ; }
Transform the given private key that is in PKCS1 format and returns a {@link String} object
in pem format.

@param privateKey
the private key
@return the {@link String} object in pem format generated from the given private key.
@throws IOException
Signals that an I/O exception has occurred.