// Program to test data member shadowing - with polymorphism
// Jim Henry 03/04/05

public class TestDataMemberHide
  {  	
  Animal an;
  Mammal mam;
  Animal poly;  
   	
//-----------------------------------------------
  public static void main(String[] args)
    {
    TestDataMemberHide me;
    me = new TestDataMemberHide();        
    }
  
//-----------------------------------------------
  public TestDataMemberHide()
    {
    an   = new Animal();
    mam  = new Mammal();
    poly = new Mammal();
    
    System.out.println("The Animal, an, via inherited get() methods:");    
    System.out.println("private animal:   " + an.getPrivVal());      // 5
    System.out.println("protected animal: " + an.getProtVal());      // 6
    System.out.println("PUBLIC animal:    " + an.pubVal);            // 7
    System.out.println("");
  
    System.out.println("the Mammal, mam, via inherited get() methods:");
    System.out.println("private mammal:   " + mam.getPrivVal());     // 5
    System.out.println("protected mammal: " + mam.getProtVal());     // 6
    System.out.println("PUBLIC mammal:    " + mam.pubVal);           // 12
    System.out.println("");
  
    System.out.println("Via toString()");
    System.out.println("an:   " + an.toString());     // 5 6 7
    System.out.println("mam:  " + mam.toString());    // 10 11 12
    System.out.println("poly: " + poly.toString());   // 10 11 12    
    }
    

//***********************************************
class Animal
  {
  private   int privVal;
  protected int protVal;
  public    int pubVal;
  
//-----------------------------------------------
  public Animal()
    {
    privVal = 5;
    protVal = 6;
    pubVal  = 7;
    }
    
//-----------------------------------------------
  public int getPrivVal()
    {
    return privVal;
    }

//-----------------------------------------------
  public int getProtVal()
    {
    return protVal;
    }
  
//-----------------------------------------------
  public String toString()
    {
    return "Animal: Private value: " + privVal + " Protected value: " + protVal +
           " Public value: " + pubVal;
    }    
  }
  

//***********************************************
class Mammal extends Animal
  {
  private   int privVal;
  protected int protVal;
  public    int pubVal;
    
//-----------------------------------------------
  public Mammal()
    {
    privVal = 10;
    protVal = 11;
    pubVal  = 12;
    }
  
//-----------------------------------------------
// If not provided here, called will get Animal's toString() and will see 
// Animal's data member values.
  public String toString()
    {
    return "Mammal: Private value: " + privVal + " Protected value: " + protVal +
           " Public value: " + pubVal;
    }
  }  
}