if (o instanceof javax.xml.bind.JAXBElement
        && (((JAXBElement) o).getName().getLocalPart()
                .equals("commentReference")
                || ((JAXBElement) o).getName()
                        .getLocalPart()
                        .equals("commentRangeStart") || ((JAXBElement) o)
                .getName().getLocalPart()
                .equals("commentRangeEnd"))) {

///////////////////////     VS         ////////////////////

if (o instanceof javax.xml.bind.JAXBElement &&
    equalsAnyOf(((JAXBElement) o).getName().getLocalPart(),
        "commentReference", "commentRangeEnd", "commentRangeStart")) {

public static <T> boolean equalsAnyOf(T object, T... others) {
    for (final T other : others) {
        if (object.equals(other)) {
            return true;
        }
    }

    return false;
}