@SuppressWarnings("unused") // For use by NullPointerTester
public class SomeClassThatDoesNotUseNullable {

  void packagePrivateButDoesNotCheckNull(String s) {}

  protected void protectedButDoesNotCheckNull(String s) {}

  public void publicButDoesNotCheckNull(String s) {}

  public static void staticButDoesNotCheckNull(String s) {}