DeclareMajor

import java.util.ArrayList;
/**
 *
 */
public class DeclareMajor
{
    public static void main(String[] args){
        //ArrayList<String> cs = new ArrayList();
        Subject math = new Subject("Math","Mathematics");
        Subject cs = new Subject("CS","Computer Science");

        Student sam = new Student("Samantha","Jones",'F',true);
        Student rob = new Student("Robert","Smith",'M',true);
        Student jill = new Student("Jill","Lee",'F',true);
        // the majors

        sam.setMajor(cs);
        cs.addMajor(sam);
        rob.setMajor(cs);
        cs.addMajor(rob);
        jill.setMajor(math);
        math.addMajor(jill);

        System.out.println("Math majors = "+math.getMajors());
        System.out.println("cs= " +cs.getMajors());

        //int pos = cs.indexOf("Robert");
        //String removed = cs.remove(0);
        if (cs.contains(rob)) {
            cs.removeMajor(rob);
            rob.setMajor(math);
            cs.addMajor(rob);
        }
        //System.out.println(pos);
        System.out.println("get Rob's full name " + rob.getFullName());
        System.out.println("new Math majors = "+math.getMajors());
        System.out.println("new cs= " +cs.getMajors());
    }
}