public class OuterClass {
  int outer;
  InnerClass innerObj;

  public OuterClass(int o) {
    outer = o;
    innerObj = new InnerClass();
    innerObj.innerPriv = 10;
    innerObj.innerProt = 20;
    innerObj.innerPub = 30;
    System.out.println(innerObj);
  }

  class InnerClass {
    private int innerPriv;
    protected int innerProt;
    public int innerPub;
    
    private void setInnerPriv(int priv) { innerPriv = priv; }
    protected void setInnerProt(int prot) { innerProt = prot; }
    public void setInnerPub(int pub) { innerPub = pub; }
    public String toString() { 
      return "innerPriv: "+innerPriv+", innerProt: "+innerProt+
             ", innerPub: "+innerPub; 
    }    
  }
  
}