JAVA Programming

1. Create a class Rectangle with attributes length and width, each of which defaults to 1. Provide methods that calculate the rectangles perimeter and area. It has set and get methods for both length and width. The set methods should verify that length and width are each floating-point numbers larger than 0.0 and less than 20.0. Write a program to test class Rectangle.

2. Create a class called Employee that includes three instance variablesa first name (type String), a last name (type String) and a monthly salary (double). Provide a constructor that initializes the three instance variables. Provide a set and a get method for each instance variable. If the monthly salary is not positive, do not set its value. Write a test application named EmployeeTest that demonstrates class Employees capabilities. Create two Employee objects and display each objects yearly salary. Then give each Employee a 10% raise and display each Employees yearly salary again.