static final void staticFinalMethod() {}

    private void privateVarArgsMethod(String... varargs) {}
  }

  private static class SubPrepender extends Prepender {
    @SuppressWarnings("unused") // needed to satisfy compiler, never called
    public SubPrepender() throws NullPointerException {
      throw new AssertionError();
    }
  }

    static final void staticFinalMethod() {}

    private void privateVarArgsMethod(String... varargs) {}
  }

  private static class SubPrepender extends Prepender {
    @SuppressWarnings("unused") // needed to satisfy compiler, never called
    public SubPrepender() throws NullPointerException {
      throw new AssertionError();
    }
  }