DriverClass.java

/*
package inheritance;

class Parent {
    int i;
    int j;
    static final int val=500;
    public  Parent(){
        //System.out.println("Parent class default constructor !");
        i=j=0;
    }
    public Parent(int x,int y){
        this.i=x;
        this.j=y;
        System.out.println("Parent-Parameterised constructor ...");
    }
    public void printValues(){
        System.out.print(i+":"+j);
    }
    public void printData(){
        System.out.println(this.hashCode()+":   Print Date method of parent Class ");
    }

 }
class Child {

     int k;
     public Child(){
         //System.out.println("Child class default constructor !");
     }
     public Child(int x,int y,int z){
      //  super(x,y);
       //  this.k=z;
     }

     public void printValues(){
         //System.out.println(this.i+":"+this.j+":"+k+":"+val);
         //super.printValues();
         System.out.print(k);
     }
}


class GarentChild extends Child{
    GarentChild(){
        //System.out.println("GarentChild class constrcutor ");
    }
    public void display(){
        this.printData();
    }

}


class Sample {

}
 public class DriverClass{

     public static void main(String[] args) {

     */
/*    Child childobj=new Child();*//*

*/
/*

         Child child=new Child(10,20,30);
         child.printValues();
*//*


  */
/*       GarentChild garentChild=new GarentChild();*//*

         //System.out.println(garentChild.i+":"+garentChild.j+":"+garentChild.k+":"+garentChild.val);
        //garentChild.printValues();
       */
/* garentChild.printData();
        new Child().printData();
        new Parent().printData();
        new Sample().printData();
*//*

     }
}


*/