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Program 5
 

public class Outer {
  private String outerId = "outer";
  private int a = 5;
  private Inner i;
  
  public class Inner{
    private int x = a;
    private String innerId = "inner";

    public String toString(){
      return innerId + " " + outerId;
    }

    // fuld adgang til a og outerId fra Inner metoder
  }

  public Outer(){
    i = new Inner();
  }

  public Inner makeInner(){
    return new Inner();
  }
}