Single level Inheritence

 

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");
}
}

public class TestSingleInheritance {
public static void main(String args[]) {
// eat method was not defined in Dog class
// so it was inherited from Animal class
// This is single level inheritance
Dog dog = new Dog();
dog.eat();
dog.sound();
}
}

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...