Hostel_Management_System.txt

Hostel Management System

IBonus.java

package HostelManagementSystem;

public interface IBonus {

    void get_EidAlFitr_Bonus();
    void get_EidAlAdha_Bonus();
}

IDiscount.java

package HostelManagementSystem;

public interface IDiscount {
    void getDiscount();
}


Admin.java

package Admin;

public abstract class Admin {

    public String name, adminId, age, performance, shift;
    public double salary;

    public void setinformation(String N, String I, String A, String P, String S) {
        name = N;
        adminId = I;
        age = A;
        performance = P;
        shift = S;
    }

    public void printInformation() {
        System.out.println("Name = " + name);
        System.out.println("Admin Id = " + adminId);
        System.out.println("Age = " + age);
        System.out.println("Performance = " + performance);
        System.out.println("Shift = " + shift);
    }

    public void getHealthInsurance()//Override without Interface
    {
        System.out.println("Health Insurance = " + salary * 0.05);
    }

    public abstract void MonitorActivitis();

}

JuniorAdmin.java

package Admin;

import HostelManagementSystem.IBonus;

public class JuniorAdmin extends Admin implements IBonus {

    public String numberOfJob;

    public JuniorAdmin(String NJ, double S) {
        System.out.println("");
        System.out.println("*****Junior Admin*****");
        numberOfJob = NJ;
        salary = S;
    }

    @Override //Override without Interface
    public void getHealthInsurance() {
        System.out.println("Health Insurance= " + (salary * 0.035));
    }

    public void job_number() {
        System.out.println("Number of Job= " + numberOfJob);
    }

    public void printJuniorAdminSalary() {
        System.out.println("Salary = " + salary);
    }

    @Override
    public void get_EidAlFitr_Bonus() {
        System.out.println("Bonus of Eid Al Fitr= " + (salary * 0.075));
    }

    @Override
    public void get_EidAlAdha_Bonus() {
        System.out.println("Bonus of Eid Al Adha= " + (salary * 0.05));
    }

    @Override
    public void MonitorActivitis() {
        System.out.println("Junior Admin monitors activities on website development");
    }
}


SeniorAdmin.java

package Admin;

import HostelManagementSystem.IBonus;

public class SeniorAdmin extends Admin implements IBonus {

    public String timeOfExprince;

    public SeniorAdmin(String TE, double S) {
        System.out.println("");
        System.out.println("*****Senior Admin*****");
        timeOfExprince = TE;
        salary = S;
    }

    public void printSeniorAdminEx() {
        System.out.println("Exprince = " + timeOfExprince);
    }

    public void printSeniorAdminSalary() {
        System.out.println("Salary = " + salary);
    }

    @Override
    public void get_EidAlFitr_Bonus() {
        System.out.println("Bonus of Eid Al Fitr= " + (salary * 0.1));
    }

    @Override
    public void get_EidAlAdha_Bonus() {
        System.out.println("Bonus of Eid Al Adha= " + (salary * 0.075));
    }

    @Override
    public void MonitorActivitis() {
        System.out.println("Senior Admin monitors activities on Hostel Management System development");
    }

}


Employee.java

package Employee;

public class Employee {

    public String eId, Name, Age, performance;
    public double salary;

    public void setInformation(String I, String N, String A, String P, double S) {
        eId = I;
        Name = N;
        Age = A;
        performance = P;
        salary = S;
    }

    public void printInfo() {
        System.out.println("ID = " + eId);
        System.out.println("Name = " + Name);
        System.out.println("Age = " + Age);
        System.out.println("Performance = " + performance);
        System.out.println("Salary= " + salary);
    }

    public void SalaryExtandPerYear() //Override without Interface
    {
        System.out.println("All Empolyee has 10% Salary Extand Per Year");
    }
}

Manager.java

package Employee;

import HostelManagementSystem.IBonus;

public class Manager extends Employee implements IBonus {

    private String Status;

    public Manager() {
        System.out.println("*****Manager*****");
    }

    public void checkingDocoment(String S) {
        Status = S;
        switch (Status) {
            case "Done":
                System.out.println("Docoment is Done");
                break;
            case "ok":
                System.out.println("Docoment is ok");
                break;
            default:
                System.out.println("Docoment Is not complite");
                break;
        }
    }

    @Override
    public void get_EidAlFitr_Bonus() {
        System.out.println("Bonus of Eid Al Fitr= " + (salary * 0.75));
    }

    @Override
    public void get_EidAlAdha_Bonus() {
        System.out.println("Bonus of Eid Al Fitr= " + (salary * 0.50));
    }

    @Override
    public void SalaryExtandPerYear()//Override without Interface
    {
        System.out.println("Only Manager has 15% Salary Extand Per Year");
    }
}

Supervisor.java

package Employee;

import HostelManagementSystem.IBonus;

public class Supervisor extends Employee implements IBonus {

    private String status;
    public String workhour;

    public   Supervisor(String Wh) {
        System.out.println("");
        System.out.println("*****Supervisor*****");
        workhour = Wh;
    }

   public void worktimeSupervisor() {
        System.out.println("Working Time= " + workhour + " Hours");
    }

   public void CheckStudentDetails(String S) {
        status = S;
        switch (status) {
            case "Fine":
                System.out.println("All Students are Fine");
                break;
            case "Ok":
                System.out.println("All Students are Ok");
                break;
            default:
                System.out.println("Invalid Input");
                break;
        }
    }

    @Override
    public void get_EidAlFitr_Bonus() {
        System.out.println("Bonus of Eid Al Fitr= " + (salary * 0.40));
    }

    @Override
    public void get_EidAlAdha_Bonus() {
        System.out.println("Bonus of Eid Al Fitr= " + (salary * 0.35));
    }

}

Food.java

package Food;

public class Food {

    private String food_Item, category, sell, orderBy;

    public void setFoodInfo(String fI, String C, String S, String O) {
        food_Item = fI;
        category = C;
        sell = S;
        orderBy = O;
    }

    public void printFoodInfo() {
        System.out.println("");
        System.out.println("********Food Details********");
        System.out.println("Number Of Food Item= " + food_Item);
        System.out.println("Category= " + category);
        System.out.println("Sell On= " + sell);
        System.out.println("Order By= " + orderBy);
    }
}


Non_Veg_Food.java

package Food;

public class Non_Veg_Food extends Food {

    public double melnonvegfood;

    public void Non_VagFoodManu() {
        System.out.println("");
        System.out.println("*****Veg Food Manu*****");
        System.out.println("Item:\n1.Chicken Biryani \t2.Chicken Nihari \t3. Chicken Manchorian \t4.Paraha \t5.Allu Gohi \t6.Roti\t7.Mutton Korma");
    }

    public void CostForNonVagFood(double me) {
        melnonvegfood = me;
    }

    public void CostForNonVagFood()//overloaded methods
    {
        System.out.println("Cost of " + melnonvegfood + " BDT per mel Non Veg Food");
    }

}


Veg_Food.java

package Food;

public class Veg_Food extends Food {

    public double melvegfood;

    public void VagFoodManu() {
        System.out.println("");
        System.out.println("*****Non-Veg Food Manu*****");
        System.out.println("Item:\n1.Tea \t2.Rice \t3. Oats \t4.Paraha \t5.Allu Gohi \t6.Roti \t7. Carrots");
    }

    public void CostForVagFood(double me) {
        melvegfood = me;
    }

    public void CostForVagFood()//overloaded methods
    {
        System.out.println("Cost of " + melvegfood + " BDT per mel Veg Food");
    }
}

Room.java

package Room;

public class Room {

    private String roomSize, numOfWindow;
    public String roomNumber;
    public double rentPDay, rentPMonth;

    public void setRoomInfo(String RN, String RS, String NW) {
        roomNumber = RN;
        roomSize = RS;
        numOfWindow = NW;
    }

    public void rentPerDay(double RD) {
        rentPDay = RD;
    }

    public void rentPerMonth(double RM) {
        rentPMonth = RM;
    }

    public void printRoomInfo() {
        System.out.println("Room Number = " + roomNumber);
        System.out.println("Room Size = " + roomSize);
        System.out.println("Number of Window = " + numOfWindow);
        System.out.println("Rent Per Month= " + rentPMonth);
        System.out.println("Rent Per Day = " + rentPDay);
    }
}

SingleBedRoom.java

package Room;

public class SingleBedRoom extends Room {

    private String studentId;

    public void SingleBedRoom() {
        System.out.println("");
        System.out.println("*****Single Bed Room*****");
    }

    public void StudentId(String RM, String ID) {
        roomNumber = RM;
        studentId = ID;
    }

    public void printSID() {
        System.out.println("" + roomNumber + " is Allowed Student Id = " + studentId);
    }
}

DoubleBedRoom.java

package Room;

public class DoubleBedRoom extends Room {

    public int numberOfBed;
    public String studentId1, studentId2;

    public void DoubleBedRoom() {
        System.out.println("");
        System.out.println("*****Double Bed Room*****");
    }

    public void info(int NB) 
    {
        numberOfBed = NB;
    }

    public void info() {
        System.out.println("Number of Bed= " + numberOfBed);
    }

    public void StudentId(String ID, String Id, String RM) {
        studentId1 = ID;
        studentId2 = Id;
        roomNumber = RM;
    }

    public void printSID() {
        System.out.println("" + roomNumber + " is Allowed Student Id = " + studentId1 + "&" + studentId2);
    }
}

Student.java

package Student;

public class Student {

  public  String name, sId, age, cgpa;

   public void setInformation(String N, String I, String A, String CG) {
        name = N;
        sId = I;
        age = A;
        cgpa = CG;
    }

  public  void printinformation() {
        System.out.println("Student's Name = " + name);
        System.out.println("Id = " + sId);
        System.out.println("Age = " + age);
        System.out.println("CGPA = " + cgpa);
    }
    
}

PermanentStudent.java

package Student;

import HostelManagementSystem.IDiscount;

public class PermanentStudent extends Student implements IDiscount {

    public String behave;
    private double rentPM, rentPD, numberOfMal, rent, foodcost;
    public double totalcost;
    private int nBed;

    public PermanentStudent(String b, double m) {
        System.out.println("");
        System.out.println("*****Permanent Student*****");
        behave = b;
    }

    public void cost_of_PermanentStudent(int i, double k, int NB) {

        if (i == 1) {
            rentPM = k;
            System.out.println("" + name + " is Single bed Room student");
            System.out.println("Room Rent= " + rentPM);
            rent = rentPM;
        } else if (i == 2) {
            nBed = NB;
            rentPD = k;
            System.out.println("" + name + " is Double bed Room student");
            System.out.println("Room Rent= " + rentPD / nBed);
            rent = rentPD / nBed;
        }
    }

    public void cost_of_PermanentStudent(int i, double m, double f)//overloaded methods
    {

        if (i == 1) {
            numberOfMal = m;
            double melnonvegfood = f;
            System.out.println("And he is a Non-Vegetarian");
            numberOfMal = m;
            foodcost = numberOfMal * melnonvegfood;
            System.out.println("Food Cost= " + foodcost);
        } else if (i == 2) {
            numberOfMal = m;
            double melvegfood = f;
            System.out.println("And he is a Vegetarian");
            numberOfMal = m;
            foodcost = numberOfMal * melvegfood;
            System.out.println("Food Cost= " + foodcost);
        }
    }

    public void costCalculation() {
        totalcost = rent + foodcost;
    }

    public void printcost(double i)//overloaded methods
    {
        totalcost = i;
        System.out.println("Total cost= " + (totalcost));
    }

    @Override
    public void getDiscount() {
        System.out.println("Discount= " + (totalcost * 0.1));
    }

    public void printcost() {
        System.out.println("Total cost after discount= " + (totalcost * 0.9));
    }
}

TemporarilyStudent.java

package Student;

import HostelManagementSystem.IDiscount;

public class TemporarilyStudent extends Student implements IDiscount {

    private double rentPM, rentPD, rent, foodcost;
    public double totalcost, numberOfMal, totalday;
    private int nBed;

    public TemporarilyStudent(double TD, double m) {
        System.out.println("");
        System.out.println("*****Temporarily Student*****");
        totalday = TD;
        numberOfMal = m;
    }

    public void cost_of_TemporarilyStudent(int i, double k, int NB) {
        i = i;
        if (i == 1) {
            rentPD = k;
            System.out.println("" + name + " is Single bed Room student");
            rent = rentPD * totalday;
            System.out.println("Room Rent= " + rentPM);

        } else if (i == 2) {
            nBed = NB;
            rentPD = k;
            System.out.println("" + name + " is Double bed Room student");
            rent = rentPD * totalday;
            System.out.println("Room Rent= " + rent / nBed);
            rent = (rentPD * totalday) / nBed;
        }
    }

    public void cost_of_TemporarilyStudent(int i, double f)//overloaded methods
    {

        if (i == 1) {
            double melnonvegfood = f;
            System.out.println("And he is a Non-Vegetarian");
            foodcost = numberOfMal * melnonvegfood;
            System.out.println("Food Cost= " + foodcost);
        } else if (i == 2) {
            double melvegfood = f;
            System.out.println("And he is a Vegetarian");
            foodcost = numberOfMal * melvegfood;
            System.out.println("Food Cost= " + foodcost);
        }
    }

    public void costCalculation() {
        totalcost = rent + foodcost;
    }

    public void printcost(double i)//overloaded methods
    {
        totalcost = i;
        System.out.println("Total cost= " + (totalcost));
    }

    @Override
    public void getDiscount() {
        System.out.println("Discount = " + (totalcost * 0.05));
    }

    public void printcost() {
        System.out.println("Total cost After Discount= " + (totalcost * 0.95));
    }
}


Main.java

package HostelManagementSystem;

import Student.PermanentStudent;
import Student.TemporarilyStudent;
import Food.Non_Veg_Food;
import Food.Veg_Food;
import Food.Food;
import Room.SingleBedRoom;
import Room.DoubleBedRoom;
import Admin.SeniorAdmin;
import Admin.JuniorAdmin;
import Employee.Supervisor;
import Employee.Manager;

public class Main {

    public static void main(String[] args) {
        System.out.println("**************Hostel Management System **************");
        SingleBedRoom SR1 = new SingleBedRoom();
        SR1.rentPerDay(350);
        SR1.rentPerMonth(5000);
        Non_Veg_Food NV1 = new Non_Veg_Food();
        NV1.CostForNonVagFood(80);
        DoubleBedRoom DB1 = new DoubleBedRoom();
        DB1.info(2);
        DB1.rentPerDay(500);
        DB1.rentPerMonth(9000);
        Veg_Food V1 = new Veg_Food();
        V1.CostForVagFood(45);

        System.out.println("\n*******Employee Details********");
        Manager ali = new Manager();
        ali.setInformation("M101", "Ali Ahamed", "35 Years", "Excellent", 100000);
        ali.printInfo();
        ali.checkingDocoment("Done");
        ali.get_EidAlFitr_Bonus();
        ali.get_EidAlAdha_Bonus();
        ali.SalaryExtandPerYear();

        Supervisor S1 = new Supervisor("10");
        S1.setInformation("SUP101", "AR Khan", "32 Year", "Ok", 50000);
        S1.printInfo();
        S1.SalaryExtandPerYear();
        S1.CheckStudentDetails("Ok");
        S1.get_EidAlFitr_Bonus();
        S1.get_EidAlAdha_Bonus();
        S1.worktimeSupervisor();

        SeniorAdmin SA1 = new SeniorAdmin("5 Years", 75000);
        SA1.setinformation("MD. Asraf Khan", "AD101", "27 Years", "Very Good", "Day");
        SA1.printInformation();
        SA1.printSeniorAdminEx();
        SA1.get_EidAlFitr_Bonus();
        SA1.get_EidAlAdha_Bonus();
        SA1.getHealthInsurance();
        SA1.MonitorActivitis();
        SA1.printSeniorAdminSalary();

        JuniorAdmin JA1 = new JuniorAdmin("1st Job", 30000);
        JA1.setinformation("Ali Ahamud", "AD102", "22 Years", "Good", "Night");
        JA1.printInformation();
        JA1.job_number();
        JA1.get_EidAlFitr_Bonus();
        JA1.get_EidAlAdha_Bonus();
        JA1.getHealthInsurance();
        JA1.MonitorActivitis();
        JA1.printJuniorAdminSalary();

        Food F = new Food();
        F.setFoodInfo("2", " Veg Food & Non-Veg Food", "Canteen", "Student's");
        F.printFoodInfo();
        NV1.Non_VagFoodManu();
        NV1.CostForNonVagFood();
        V1.VagFoodManu();
        V1.CostForVagFood();

        System.out.println("\n**********Student Details**********");
        PermanentStudent PS1 = new PermanentStudent("Good", 80);
        PS1.setInformation("Joy Khan", "S101", "19", "3.80");
        PS1.printinformation();
        PS1.cost_of_PermanentStudent(1, SR1.rentPMonth, 1);
        PS1.cost_of_PermanentStudent(1, 40, NV1.melnonvegfood);
        PS1.costCalculation();
        PS1.printcost(PS1.totalcost);
        PS1.getDiscount();
        PS1.printcost();

        TemporarilyStudent TS1 = new TemporarilyStudent(13, 30);
        TS1.setInformation("Alif Bhuiyan", "S102", "19.5", "3.85");
        TS1.printinformation();
        TS1.cost_of_TemporarilyStudent(2, DB1.rentPDay, DB1.numberOfBed);
        TS1.cost_of_TemporarilyStudent(2, V1.melvegfood);
        TS1.costCalculation();
        TS1.printcost(TS1.totalcost);
        TS1.getDiscount();
        TS1.printcost();

        TemporarilyStudent TS2 = new TemporarilyStudent(13, 30);
        TS2.setInformation("Alve Bhuiyan", "S103", "21 Years", "3.90");
        TS2.printinformation();
        TS2.cost_of_TemporarilyStudent(2, DB1.rentPDay, DB1.numberOfBed);
        TS2.cost_of_TemporarilyStudent(2, NV1.melnonvegfood);
        TS2.costCalculation();
        TS2.printcost(TS2.totalcost);
        TS2.getDiscount();
        TS2.printcost();

        System.out.println("\n*******Room Details*******");
        SR1.SingleBedRoom();
        SR1.setRoomInfo("R101", "6 X 7 Foot", "2");
        SR1.printRoomInfo();
        SR1.StudentId(SR1.roomNumber, PS1.sId);
        SR1.printSID();

        DB1.DoubleBedRoom();
        DB1.setRoomInfo("R201", "10 X 10 Foot", "3");
        DB1.printRoomInfo();
        DB1.info();
        DB1.StudentId(TS1.sId, TS2.sId, DB1.roomNumber);
        DB1.printSID();
    }

}