Untitled

/*
Program Name:Subject.java
Programmer: IAN V. YBAÑEZ
Date Written: September 15, 2024
*/


public class Subject {
    // Variables for subject information
    private String code;
    private String desc;
    private int lec_units;
    private int lab_units;

    // Constructor without parameters (default values)
    public Subject() {
        this.code = "000";
        this.desc = "no desc";
        this.lec_units = 0;
        this.lab_units = 0;
    }

    // Constructor with four parameters
    public Subject(String code, String desc, int lec_units, int lab_units) {
        this.code = code;
        this.desc = desc;
        this.lec_units = lec_units;
        this.lab_units = lab_units;
    }

    // Method to calculate total units (lec_units + lab_units)
    public int getTotalUnits() {
        return this.lec_units + this.lab_units;
    }

    // Method to display the subject information
    public void displaySubjectInfo() {
        System.out.printf("%-10s %-30s %-5d %-5d %-5d\n", code, desc, lec_units, lab_units, getTotalUnits());
    }

    public static void main(String[] args) {
        // Creating a subject object with default values
        Subject defaultSubject = new Subject();
        System.out.println("Subject Default Values");
        System.out.println("---------------------------------------");
        System.out.println("Code          : " + defaultSubject.code);
        System.out.println("Description   : " + defaultSubject.desc);
        System.out.println("Lecture units : " + defaultSubject.lec_units);
        System.out.println("Laboratory units : " + defaultSubject.lab_units);
        System.out.println("Total units   : " + defaultSubject.getTotalUnits());
        System.out.println("---------------------------------------");

        // Creating subjects with parameterized constructor
        Subject prog113 = new Subject("Prog113", "Basic Programming", 2, 1);
        Subject net113 = new Subject("Net113", "Fundamentals of Networking", 2, 1);
        Subject eng1113 = new Subject("Eng1113", "English 1", 3, 0);
        Subject hum113 = new Subject("Hum113", "Life and Works of Rizal", 3, 0);
        Subject pathFit1 = new Subject("PathFit1", "Physical Education 1", 3, 0);

        // Displaying the subject information in a table format
        System.out.println("Subject Information");
        System.out.println("+-----------+--------------------------------+-----+-----+-----+");
        System.out.printf("| %-9s | %-30s | %-3s | %-3s | %-3s |\n", "Code", "Description", "Lec", "Lab", "Total");
        System.out.println("+-----------+--------------------------------+-----+-----+-----+");

        prog113.displaySubjectInfo();
        net113.displaySubjectInfo();
        eng1113.displaySubjectInfo();
        hum113.displaySubjectInfo();
        pathFit1.displaySubjectInfo();

        System.out.println("+-----------+--------------------------------+-----+-----+-----+");
    }
}