java only

1. Define a class named Employee whose objects are records for employes. Derive this class from the class Person given in Listing 8.1. An emplojte recordinherits an employee's name from the class Person. In aditio mn n. In addition, an employee record contains an annual salary represented as a single type double, a hire date that gives the year hired as a single value ot w int, and an identification number that is a value of type Stri