The school would like to add a unique identifier to every student as each record
ID: 3903402 • Letter: T
Question
The school would like to add a unique identifier to every student as each record object is created. Modify the class properties and constructor to achieve this. Show the result below:
public class Student {
private String firstName; // first name
private String lastName; // last name
private String email; // email address
private int catalogYear; //catalog year for student entrollment
// construct a new student with given fields
public Student(String first, String last, String email, int section) {
this.first = first;
this.last = last;
this.email = email;
this.section = section;
}
Explanation / Answer
public class Student { private static int count = 0; private static int id;//unique id private String firstName; // first name private String lastName; // last name private String email; // email address private int catalogYear; //catalog year for student entrollment public Student() { } public Student(String firstName, String lastName, String email, int catalogYear) { this.id = count; this.firstName = firstName; this.lastName = lastName; this.email = email; this.catalogYear = catalogYear; count++; } public static int getId() { return id; } public static void setId(int id) { Student.id = id; } public String getFirstName() { return firstName; } public void setFirstName(String firstName) { this.firstName = firstName; } public String getLastName() { return lastName; } public void setLastName(String lastName) { this.lastName = lastName; } public String getEmail() { return email; } public void setEmail(String email) { this.email = email; } public int getCatalogYear() { return catalogYear; } public void setCatalogYear(int catalogYear) { this.catalogYear = catalogYear; } }