public class Subject {
  private int myInt;

  public void withClass(Object <caret>o) {
    myInt += o.hashCode();
  }
}

class User {
  private void oper() throws IOException {
    Subject subj = new Subject();
    subj.withClass(new Local().new InnerLocal());
  }

  class Local {
    class InnerLocal {}
  }
}