JAVA PROGRAM TO UNDERSTAND SINGLE INHERITANCE

-

 // Understanding Single Inheritance

class Animal {

    void eat() {

        System.out.println("Animal is eating");

    }

}


class Dog extends Animal {

    void bark() {

        System.out.println("Dog is barking");

    }

}


public class Main {

    public static void main(String[] args) {

        Dog myDog = new Dog();

        

        myDog.eat(); 

        myDog.bark();

    }

}

Comments

Post a Comment

Popular posts from this blog

PROGRAM FOR BANKERS ALGORITHM FOR DEADLOCK AVOIDENCE

-
#include<stdio.h> int main() {   /* array will store at most 5 process with 3 resoures if your process or    resources is greater than 5 and 3 then increase the size of array */   int p, c, count = 0, i, j, alc[5][3], max[5][3], need[5][3], safe[5], available[3], done[5], terminate = 0;   printf("Enter the number of process and resources");   scanf("%d %d", & p, & c);   // p is process and c is diffrent resources    printf("enter allocation of resource of all process %dx%d matrix", p, c);   for (i = 0; i < p; i++) {     for (j = 0; j < c; j++) {       scanf("%d", & alc[i][j]);     }   }   printf("enter the max resource process required %dx%d matrix", p, c);   for (i = 0; i < p; i++) {     for (j = 0; j < c; j++) {       scanf("%d", & max[i][j]);     }   }   printf("enter the  available resource");   f...
Read more

JAVA RECORD PROGRAM FOR AREA AND PERIMETER OF RECTANGLE

-
 // Java program to calculate  the area and perimeter of a rectangle using class concept import java.util.*; // Rectangle Class File class Rectangle {     // data members     int length, width;     // methods     //constructor to create Object     Rectangle(int length, int width) {         this. length = length;         this.width = width;     }     // prints the area of rectangle     public void area() {         int areaOfRectangle;         areaOfRectangle = this.length * this.width;         System.out.println("Area of rectangle with the given input is : " + areaOfRectangle);     }     // prints the perimeter of rectangle     public void perimeter() {         int  perimeterOfRectangle;         perimeterOfRectangle = 2 * (this...
Read more

JAVA PROGRAM TO PERFORM MULTI THREADING USING RUNNABLE INTERFACE

-
 class Multithreading implements Runnable {     public void run()     {         try {             // Displaying the thread that is running             System.out.println(                 "Thread " + Thread.currentThread().getId()                 + " is running");         }         catch (Exception e) {                          // Throwing an exception             System.out.println("Exception is caught");         }     } } // Main Class public class Geeks {     public static void main(String[] args)     {         int n = 8; // Number of threads         for (int i = 0; i < n; i++) {...
Read more