package polymorphism; 
 
class SuperField { 
 public int field = 1; 
 
 public int getField() { 
  return field; 
 } 
} 
 
class SubField extends SuperField { 
 public int field = 2; 
  
 public int getField() { 
  return field; 
 } 
  
 public int getSuperField() { 
  return super.field; 
 } 
} 
 
public class FieldPolymorphism { 
 
 public static void main(String[] args) { 
  SuperField sup = new SubField(); 
  System.out.println("sup.field = " + sup.field + ", sup.getField() = " + sup.getField()); 
  SubField sub = new SubField(); 
  System.out.println("sub.field = " + sub.field + ", sub.getField() = " + sub.getField() + 
    ", sub.getSuperField() = " + sub.getSuperField()); 
 } 
 
}

package polymorphism; 
 
class Super { 
  
 public static String staticMethod() { 
  return "Super staticMethod()"; 
 } 
} 
 
class Sub extends Super { 
 public static String staticMethod() { 
  return "Sub staticMethod()"; 
 } 
} 
 
public class StaticPolymorphism { 
 
 public static void main(String[] args) { 
  Super sup = new Sub(); 
  System.out.println(sup.staticMethod()); 
  System.out.println(Sub.staticMethod()); 
 } 
 
}