Java Question - Java

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

1. Human
2. Hair
3. 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