Submit the .java source files for the following tasks:

Task 1: Student class

Create a Student class

it will store name and age

The student name must at at least 5 characters

The student age must be at least 18

Task 2: Button Interface

Create Interface Button

Give it two constants and two methods (be creative)

Task 3: Keyboard abstract class

Create abstract class Keyboard

Give the abstract class two instance variables, concrete methods, abstract methods and constructors

Be creative

Task 4: Computer class

Create concrete class named Computer

This class is based on Keyboard class and implements Button

Be creative

Task 5: Dealer's Choice Below are 3 entities

Human

Hair

Heart

Create a concrete, abstract and interface from the objects above

Each entity (concrete, abstract & interface) has a feature list (instance variable, constant, concrete method, abstract method, constructor, etc)

Create 2 instances of each feature for each entity

Be as creative as you like