Java class and object programming example

Ø  What is Class?

·      A  class is a user-defined blueprint or prototype from which objects are created. it represents the set of properties or methods that are common to all objects of one.

·         Example:-    class   Cat

Ø  What is an object?

·      An object is an instance of a class objects have states and behaviors

·         Example:--   a dog  has states –color, name breed as well    as behavior ---wagging the tail, braking, eating

Ø  Definition of a class:

§  Class is the collection of objects.

§  Class is not a real-world entity. it is just a template or blueprint or prototype.

§  Class does not occupy memory.

Syntex:--   public class Dog  {

                            int    legs;

                            int eyes;

                              }

Public:   is an access modifier