Create a Java class named Computer that represent a computer. The Computer class should include three private instance variables as follows: • instance variable named brand that represent computer brand name. The type is String.
• instance variable named price that represent computer price. The type is double.
• instance variable named year that represent computer manufacturing year. The type is integer.
Your class should have the following operations (instance methods):
• a parameterized constructor that initializes the three instance variables with the parameter values.
• setter and getter methods for all instance variables.
Write a demo class named ComputerDemo which includes a main method to do the following:
• create two objects of type Computer.
• apply all instance methods on the two objects.