public static final FirstConstantIsNull SECOND = new FirstConstantIsNull();
  }

  public static class NonFinalFieldIgnored {
    public static NonFinalFieldIgnored instance = new NonFinalFieldIgnored();

    private NonFinalFieldIgnored() {}
  }

  public static class NonPublicConstantIgnored {
    static final NonPublicConstantIgnored INSTANCE = new NonPublicConstantIgnored();