}

  private static String upperToHttpHeaderName(
      String constantName,
      ImmutableBiMap<String, String> specialCases,
      ImmutableSet<String> uppercaseAcronyms) {
    if (specialCases.containsKey(constantName)) {
      return specialCases.get(constantName);
    }
    List<String> parts = new ArrayList<>();
    for (String part : Splitter.on('_').split(constantName)) {
      if (!uppercaseAcronyms.contains(part)) {

            -->
            <property name="illegalClasses" value="org.jetbrains.annotations.Nullable,org.jetbrains.annotations.NotNull"/>
        </module>

        <!-- Naming -->
        <module name="ConstantName"/>
        <module name="LocalFinalVariableName"/>
        <module name="LocalVariableName"/>
        <module name="MemberName">
            <property name="format" value="^[a-z_][a-zA-Z0-9_]*$"/>
        </module>