JAVA program
1) Design a Contact class that has name and phoneNum as type String instance
variables. Follow the standard Java conventions.
2) Add one or more instance variables to Contact.
3) Create two constructors for Contact class, one with a null parameter list.
4) Create mutators and accessor methods for instance variables in Contact class.
5) Have one static variable in Contact called school. This implies that all of your contacts attend the same school
6) Create an accessor and mutator for school.
7) Create 5 or more instances of Contact manually inside main(), or prompt the user to
give you contact information.
8) Use the this reference at least once.
9) Print your contact information utilizing toString().