Mid-Term Test

mid_term_test_oop_Course.java

package com.karmios.nat.computingwork.paper1.fundamentals_of_data_structures.mid_term_test.oop;

@SuppressWarnings({"WeakerAccess", "unused"})
public class Course {
    private String name;
    private Teacher teacher;

    public Course(String name, Teacher teacher) {
        this.name = name;
        this.teacher = teacher;
    }

    public String getName() {
        return name;
    }

    public void setName(String name) {
        this.name = name;
    }

    public Teacher getTeacher() {
        return teacher;
    }

    public void setTeacher(Teacher teacher) {
        this.teacher = teacher;
    }
    
    @Override
    public String toString() {
        return String.format("Name: %s; Teacher: (%s); ", getName(), getTeacher().toString());
    }

    public void printCourse() {
        System.out.println(this);
    }
}

mid_term_test_oop_Main.java

package com.karmios.nat.computingwork.paper1.fundamentals_of_data_structures.mid_term_test.oop;

@SuppressWarnings("unused")
public class Main {
    public static void main(String[] args) {
        Student student1 = new Student();
        Student student2 = new Student("Benjamin", 17, "12T", "Computer Science");
        student2.printStudent();
        student2.printPerson();
        
        Teacher teacher1 = new Teacher("Mr. Bate", 30, "07984738923", "Mathematics");
        Teacher teacher2 = new Teacher();
        teacher2.printPerson();
        
        Course course = new Course("Computer Science", teacher1);
        course.printCourse();
    }
}

mid_term_test_oop_Person.java

package com.karmios.nat.computingwork.paper1.fundamentals_of_data_structures.mid_term_test.oop;

@SuppressWarnings("WeakerAccess")
public abstract class Person {
    private String name = "John";
    private int age = 18;

    public Person(String name, int age) {
        this.name = name;
        this.age = age;
    }

    public Person() {
    }

    public String getName() {
        return name;
    }

    public void setName(String name) {
        this.name = name;
    }

    public int getAge() {
        return age;
    }

    public void setAge(int age) {
        this.age = age;
    }

    @Override
    public String toString() {
        return String.format("Name: %s; Age: %s; ", getName(), getAge());
    }

    public void printPerson() {
        System.out.println(this);
    }
}

mid_term_test_oop_Student.java

package com.karmios.nat.computingwork.paper1.fundamentals_of_data_structures.mid_term_test.oop;

@SuppressWarnings({"WeakerAccess", "unused"})
public class Student extends Person {
    private String form;
    private String favouriteSubject;

    public Student(){}

    public Student(String name, int age, String form, String favouriteSubject) {
        super(name, age);
        this.form = form;
        this.favouriteSubject = favouriteSubject;
    }

    public Student(String form, String favouriteSubject) {
        this.form = form;
        this.favouriteSubject = favouriteSubject;
    }

    public String getForm() {
        return form;
    }

    public void setForm(String form) {
        this.form = form;
    }

    public String getFavouriteSubject() {
        return favouriteSubject;
    }

    public void setFavouriteSubject(String favouriteSubject) {
        this.favouriteSubject = favouriteSubject;
    }

    @Override
    public String toString() {
        return super.toString() + String.format("Form: %s; Favourite Subject: %s;", getForm(), getFavouriteSubject());
    }

    public void printStudent() {
        System.out.println(this);
    }
}

mid_term_test_oop_Teacher.java

package com.karmios.nat.computingwork.paper1.fundamentals_of_data_structures.mid_term_test.oop;

@SuppressWarnings({"WeakerAccess", "unused"})
public class Teacher extends Person {
    private String contactNumber;
    private String department;

    public Teacher() {}

    public Teacher(String name, int age, String contactNumber, String department) {
        super(name, age);
        this.contactNumber = contactNumber;
        this.department = department;
    }

    public Teacher(String contactNumber, String department) {
        this.contactNumber = contactNumber;
        this.department = department;
    }

    public String getContactNumber() {
        return contactNumber;
    }

    public void setContactNumber(String contactNumber) {
        this.contactNumber = contactNumber;
    }

    public String getDepartment() {
        return department;
    }

    public void setDepartment(String department) {
        this.department = department;
    }

    @Override
    public String toString() {
        return super.toString() + 
                String.format("Contact Number: %s; Department: %s; ", getContactNumber(), getDepartment());
    }
    
    public void printTeacher() {
        System.out.println(this);
    }
}

mid_term_test_recursion_Power.java

package com.karmios.nat.computingwork.paper1.fundamentals_of_data_structures.mid_term_test.recursion;

@SuppressWarnings({"WeakerAccess", "unused"})
public class Power {
    public static int power(int base, int pow) {
        return pow == 1 ? base : base*power(base, pow-1);
    }
}