commit

Department.java

+package com.company;
+
+public class Department {
+    private Lab[] labs;
+    private String name;
+    private int amount;
+    private int currentAmount;
+
+    /**
+     * create department
+     * @param amount = how many lab can be cerated in 1 Department
+     * @param name = name of Department
+     */
+    public Department(int amount , String name){
+        this.amount = amount;
+        this.name = name;
+        this.labs = new Lab[amount];
+        this.currentAmount = 0;
+    }
+
+    public void create(Lab lab1) {
+        if (currentAmount < amount) {
+            this.labs[currentAmount] = lab1;
+            this.currentAmount++;
+        } else {
+            System.out.println(" Department is full!!! u cant add more lab : ");
+            lab1.print();
+            System.out.println(" Max capacity : "+ amount + "Labs");
+        }
+
+    }
+    public void print(){
+        System.out.println(labs[0].getDay() + " : ");
+        System.out.println("Department "  + this.name  + " : ");
+        System.out.println("amount of class today is : " + this.amount);
+        for (int j=0;j<currentAmount;j++){
+            labs[j].print();
+        }
+
+
+    }
+
+    /**
+     *
+     * @return labs field
+     */
+    public Lab[] getLabs() {return labs;}
+
+    /**
+     *
+     * @param labss set labs
+     */
+    public void setLabs(Lab[] labss){labs = labss;}
+
+
+    /**
+     *
+     * @return name
+     */
+    public String getName(){return  name;}
+
+    /**
+     *
+     * @param name1 set name
+     */
+    public void setName(String name1){name = name1;}
+
+    /**
+     *
+     * @return amount field
+     */
+    public int getAmount(){return amount;}
+
+    /**
+     *
+     * @param amount1 set amount
+     */
+    public void setAmount(int amount1){amount = amount1;}
+
+
+}

Lab.java

+package com.company;
+/**
+ * The Student class represents a student in a student administration system.
+ * @author Mr.GHOST
+ * @since  1399.12.20
+ */
+
+import javax.swing.plaf.basic.BasicTreeUI;
+
+public class Lab {
+
+    private Student[] students;
+    private  String nameClass;
+    private int avg;
+    private String day;
+    private int capacity;
+    private int currentSize;
+
+    /**
+     * create Lab
+     * @param capacity
+     * @param day
+     */
+    public Lab(int capacity , String day , String nameClass){
+        this.capacity = capacity;
+        this.currentSize = 0;
+        this.day = day;
+        this.students = new Student[capacity];
+        this.nameClass = nameClass;
+    }
+
+
+
+    /**
+     *
+     * add a new student (if it has enough space)
+     */
+    public void enrollStudent(Student std){
+        if (currentSize<capacity){
+            this.students[currentSize] = std;
+            this.currentSize++;
+        }
+        else{
+            System.out.printf(" Lab is full!!! u cant add : " );
+            std.print();
+            System.out.printf(" Max capacity : %d Students",capacity);
+            System.out.println();
+
+        }
+    }
+
+    /**
+     * print stds details
+     */
+    public void print(){
+        System.out.println(this.nameClass + " class  : ");
+        for(int i=0;i<currentSize;i++) {
+            System.out.printf("%d)",i+1);
+            System.out.println(" std fName :" + students[i].getFirstName() + ", std lName " + students[i].getLastName() +  ", std id : " + students[i].getId() + ", std grade : " + students[i].getGrade() );
+        }
+        System.out.println("avg is :" + this.getAvg());
+    }
+
+    /**
+     *
+     * @return students field
+     */
+    public Student[] getStudents(){
+        return students;
+    }
+
+    /**
+     *
+     * @param std set student
+     */
+    public void setStudents(Student[] std){
+        students = std;
+    }
+
+    /**
+     *
+     * @return avg field
+     */
+    public int getAvg(){
+        int sum=0;
+        for (int j=0;j<currentSize;j++){
+            sum += students[j].getGrade();
+        }
+        avg = sum / currentSize;
+        return avg;
+    }
+
+    /**
+     *
+     * @return day field
+     */
+    public String getDay(){
+        return day;
+    }
+
+    /**
+     *
+     * @param day set day
+     */
+    public void setDay(String day) {
+        this.day = day;
+    }
+
+    /**
+     *
+     * @return capacity field
+     */
+    public int getCapacity() {
+        return capacity;
+    }
+
+    /**
+     *
+     * @param capacity set capacity
+     */
+    public void setCapacity(int capacity) {
+        this.capacity = capacity;
+    }
+
+    /**
+     *
+     * @return nameclass
+     */
+    public String getNameClass(){return  nameClass;}
+
+    /**
+     *
+     * @param nameClass set name of class
+     */
+    public void setNameClass(String nameClass){this.nameClass = nameClass;}
+
+
+
+
+
+
+
+
+
+
+}

Main.java

+package com.company;
+
+public class Main {
+
+    public static void main(String[] args) {
+        System.out.println("allo");
+	// write your code here
+    }
+}

Run.java

+package com.company;
+
+import java.util.Scanner;
+
+public class Run {
+    public static void main(String[] args) {
+
+        Student std1 = new Student("Ali","Karimi","90991330");
+        Student std2 = new Student("Ashkan","Khorshidi","12345678");
+        Student std3 = new Student("Amir","Ghalenoi","54545894");
+
+//        std1.print();
+        std1.setGrade(8);
+//        std1.print();
+//
+//        std2.print();
+        std2.setGrade(20);
+//        std2.print();
+//
+//        std3.print();
+        std3.setGrade(14);
+//        std3.print();
+
+        Student std4 = new Student("Pouria","Shirzad","9931032");
+        Student std5 = new Student("Mahdi","Taremi","90921330");
+        Student std6 = new Student("Rostam","Heydari","98365025");
+        Student std7 = new Student("Omid","Rajabi","95668695");
+        Student std8 = new Student("Sardar","Azmun","99999999");
+        std4.setGrade(20);
+        std5.setGrade(9);
+        std6.setGrade(15);
+        std7.setGrade(12);
+        std8.setGrade(20);
+
+        Lab riazi = new Lab(5,"shanbe","rizai");
+        riazi.enrollStudent(std1);
+        riazi.enrollStudent(std2);
+        riazi.enrollStudent(std3);
+        riazi.enrollStudent(std4);
+        riazi.enrollStudent(std5);
+//        System.out.println(riazi.getDay() + " : ");
+//        riazi.print();
+
+        Lab fizik = new Lab(6,"shanbe","fizik");
+        std2.setGrade(5);
+        std6.setGrade(18);
+        std7.setGrade(9);
+        std4.setGrade(14);
+        std5.setGrade(16);
+        fizik.enrollStudent(std2);
+        fizik.enrollStudent(std6);
+        fizik.enrollStudent(std7);
+        fizik.enrollStudent(std4);
+        fizik.enrollStudent(std5);
+//        fizik.print();
+
+        Department computer = new Department(2,"aut");
+        computer.create(riazi);
+        computer.create(fizik);
+        computer.print();
+    }
+}

Student.java

+package com.company;
+
+import javax.swing.plaf.metal.MetalButtonUI;
+
+public class Student {
+
+    // students first name
+    private String firstName;
+    // students last name
+    private  String lastName;
+    // students id
+    private String id;
+    // student grade
+    private  int grade;
+
+
+
+    /**
+     *create a new students
+     * @param fName  firstName
+     * @param lName  firstName
+     * @param sID  id
+     */
+    public  Student(String fName , String lName , String sID){
+        firstName = fName;
+        lastName = lName;
+        id = sID;
+        grade = 0;
+    }
+
+
+    /**
+     * get the first name of student
+     * @return firstName field
+     */
+    public String getFirstName(){
+        return  firstName;
+    }
+
+
+    /**
+     *
+     * @param fName set first name of student
+     */
+    public void setFirstName(String fName) {
+        firstName = fName;
+    }
+
+
+    /**
+     * get the las name of student
+     * @return lastName field
+     */
+    public  String getLastName(){
+        return lastName;
+    }
+
+    /**
+     *
+     * @param lName set last name of student
+     */
+    public void setLastName(String lName){
+        lastName = lName;
+    }
+
+
+    /**
+     * get the id
+     * @return id field
+     */
+    public String getId(){
+        return id;
+    }
+
+
+    /**
+     *
+     * @param sID set id of student
+     */
+    public  void  setId(String sID){
+        id = sID;
+    }
+
+    /**
+     *
+     * @return grade field
+     */
+    public int getGrade() { return grade; }
+
+    /**
+     *
+     * @param fGrade set field grade
+     */
+    public void setGrade(int fGrade){
+        grade = fGrade;
+    }
+
+
+
+    /**
+     * print the student first name + last name + id + grade
+     */
+    public  void print(){
+        System.out.println(firstName + " " + lastName + ", student id : " + id + " , grade :" + grade);
+    }
+
+
+}

person.java

+package com.company;
+
+public class person {
+
+
+    public person(String personName , int howOld){
+        name = personName;
+        age = howOld;
+    }
+    public  static  void main(String arg[]){
+
+        person ali = new person("Ali" , 18);
+        System.out.println(ali.name + " is the name and his age is :" + ali.age);
+    }
+
+    private String name;
+    private int age;
+}