Multilevel Inheritance

 

class Animal {
void eat() {
System.out.println("An Animal is Created");
System.out.println("Animal eats");
}
}

class Dog extends Animal {

void sound() {
System.out.println("A dog is created");
System.out.println("A dog barks");
}
}

class BullDog extends Dog {
void height() {
System.out.println("A BullDog is created");
System.out.println("A BullDog has small Height");
}
}

public class TestMultiLevelInheritance {
public static void main(String args[]) {

BullDog bd = new BullDog();

bd.eat();
bd.sound();
bd.height();
}
}

Google Script for Data Entry Form in Google Spreadsheet

// function to validate the entry made by user in user form function validateEntry (){ // declare a variable and referernece of active goog...