Tutorial 1

This is what was covered during Tutorial 1 with Eddie.



public class Student

{

private String id;

private String name;

private int age;




//default constructor - needs to have same name as the class

public Student ()

{

id = "";

name = "";

age = 0;

}




//Constructor that accepts values

public Student (String id, String name, int age)

{

this.id = id;

this.name = name;

this.age = age;

}




//Method: getID accessor

public String getID()

{

return id;

}




public String toString()

{

return "ID: " + id + "\nName: " + name + "\nAge: " + age +"\n";

}







}







public class Unit {

private final int MAX_NO_STUDENT = 10;

private String unitCode;

private String unitTitle;

private Student[] studentsEnrolled;

//default constructor

public Unit()

{

unitCode = "";

unitTitle = "";

studentsEnrolled = new Student[MAX_NO_STUDENT];

}

public Unit(String unitCode, String unitTitle, Student[] studentsEnrolled)

{

this.unitCode = unitCode;

this.unitTitle = unitTitle;

this.studentsEnrolled = studentsEnrolled;

}

public Student[] getStudentsEnrolled()

{

return studentsEnrolled;

}

public String getStudentsEnrolledDetails()

{

Student student = null;

String output = "";

for (int index=0; index < studentsEnrolled.length; index++)

{

student = studentsEnrolled[index];

if(student != null)

output += student.toString();

}

return output;

}

public String toString()

{

return "Student List \n" + getStudentsEnrolledDetails();

}

}







public class University {

public void run()

{

Student s1 = new Student("123", "Eddie", 33);

Student s2 = new Student("124", "Cameron", 34);

Student[] studentsEnrolled = new Student[10];

studentsEnrolled[0] = s1;

studentsEnrolled[1] = s2;

Unit unit = new Unit("FIT2034","Java 2", studentsEnrolled);

System.out.print(unit.toString());

}







public static void main(String[] args)

{

University university = new University();

university.run();

}




}