private void initFields() {
      javaPackage_ = "";
      javaOuterClassname_ = "";
      javaMultipleFiles_ = false;
      javaGenerateEqualsAndHash_ = false;
      optimizeFor_ = com.google.protobuf.DescriptorProtos.FileOptions.OptimizeMode.SPEED;
      goPackage_ = "";
      ccGenericServices_ = false;
      javaGenericServices_ = false;
      pyGenericServices_ = false;
      uninterpretedOption_ = java.util.Collections.emptyList();
    }