docs: public static String fromPKCS1ToPemFormat(final byte[] privateKeyPKCS1Formatted)
  		throws IOException
  	{
  		PemObject pemObject = new PemObject(PrivateKeyReader.RSA_PRIVATE_KEY,
  			privateKeyPKCS1Formatted);
  		StringWriter stringWriter = new StringWriter();
  		PemWriter pemWriter = new PemWriter(stringWriter);
  		pemWriter.writeObject(pemObject);
  		pemWriter.close();
  		String string = stringWriter.toString();
  		return string;
  	}