Finally w2_9734022 & 9723035

.idea/misc.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_11" project-jdk-name="11" project-jdk-type="JavaSDK">
+    <output url="file://$PROJECT_DIR$/out" />
+  </component>
+</project>
\ No newline at end of file

.idea/modules.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/w22.iml" filepath="$PROJECT_DIR$/w22.iml" />
+    </modules>
+  </component>
+</project>
\ No newline at end of file

.idea/vcs.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="$PROJECT_DIR$" vcs="Git" />
+  </component>
+</project>
\ No newline at end of file

.idea/workspace.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ChangeListManager">
+    <list default="true" id="2fc8dee6-dc07-4947-87ed-795929e1f6f3" name="Default Changelist" comment="">
+      <change afterPath="$PROJECT_DIR$/src/Course.java" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/src/Professor.java" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/out/production/w22/Main.class" beforeDir="false" afterPath="$PROJECT_DIR$/out/production/w22/Main.class" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/out/production/w22/University.class" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/src/Lab.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/Lab.java" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/src/Main.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/Main.java" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/src/Student.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/Student.java" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/src/University.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/Faculty.java" afterDir="false" />
+    </list>
+    <option name="SHOW_DIALOG" value="false" />
+    <option name="HIGHLIGHT_CONFLICTS" value="true" />
+    <option name="HIGHLIGHT_NON_ACTIVE_CHANGELIST" value="false" />
+    <option name="LAST_RESOLUTION" value="IGNORE" />
+  </component>
+  <component name="FileTemplateManagerImpl">
+    <option name="RECENT_TEMPLATES">
+      <list>
+        <option value="Class" />
+      </list>
+    </option>
+  </component>
+  <component name="Git.Settings">
+    <option name="RECENT_GIT_ROOT_PATH" value="$PROJECT_DIR$" />
+  </component>
+  <component name="ProjectId" id="1YlMVyQSDFt0xYqw42aGbDN0Cjt" />
+  <component name="ProjectLevelVcsManager" settingsEditedManually="true" />
+  <component name="ProjectViewState">
+    <option name="hideEmptyMiddlePackages" value="true" />
+    <option name="showExcludedFiles" value="true" />
+    <option name="showLibraryContents" value="true" />
+    <option name="showMembers" value="true" />
+  </component>
+  <component name="PropertiesComponent">
+    <property name="RunOnceActivity.ShowReadmeOnStart" value="true" />
+    <property name="WebServerToolWindowFactoryState" value="false" />
+    <property name="aspect.path.notification.shown" value="true" />
+  </component>
+  <component name="RunManager">
+    <configuration name="Main" type="Application" factoryName="Application" temporary="true" nameIsGenerated="true">
+      <option name="MAIN_CLASS_NAME" value="Main" />
+      <module name="w22" />
+      <method v="2">
+        <option name="Make" enabled="true" />
+      </method>
+    </configuration>
+    <recent_temporary>
+      <list>
+        <item itemvalue="Application.Main" />
+      </list>
+    </recent_temporary>
+  </component>
+  <component name="SvnConfiguration">
+    <configuration />
+  </component>
+  <component name="TaskManager">
+    <task active="true" id="Default" summary="Default task">
+      <changelist id="2fc8dee6-dc07-4947-87ed-795929e1f6f3" name="Default Changelist" comment="" />
+      <created>1583512754291</created>
+      <option name="number" value="Default" />
+      <option name="presentableId" value="Default" />
+      <updated>1583512754291</updated>
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+      <workItem from="1583619206587" duration="1998000" />
+      <workItem from="1583653301779" duration="19637000" />
+    </task>
+    <servers />
+  </component>
+  <component name="TypeScriptGeneratedFilesManager">
+    <option name="version" value="1" />
+  </component>
+  <component name="WindowStateProjectService">
+    <state width="1493" height="250" key="GridCell.Tab.0.bottom" timestamp="1583678554599">
+      <screen x="0" y="0" width="1536" height="824" />
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+      <screen x="0" y="0" width="1536" height="824" />
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+      <screen x="0" y="0" width="1536" height="824" />
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+      <screen x="0" y="0" width="1536" height="824" />
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+  </component>
+</project>
\ No newline at end of file

src/Course.java

+public class Course {
+    private String name;
+    private Professor professor;
+    private Student[] students = new Student[10];
+    private Lab[] labs = new Lab[10];
+    private int maxCapacity;
+    private int currentLab = 0;
+    private int currentCapacity = 0;
+    public Course(String name, Professor professor, int credit){
+        this.name = name;
+        this.professor = professor;
+        maxCapacity = credit;
+    }
+    public void setName(String name){
+        this.name = name;
+    }
+    public String getName(){
+        return name;
+    }
+    public void setProfessor(Professor professor){
+        this.professor = professor;
+    }
+    public Professor getProfessor(){
+        return professor;
+    }
+    public void setStudents(Student[] students){
+        for(int i = 0; i < students.length; i++){
+            this.students[i] = students[i];
+        }
+    }
+    public Student[] getStudents(){
+        return students;
+    }
+    public int getCurrentCapacity(){
+        return currentCapacity;
+    }
+    public int getMaxCapacity() {
+        return maxCapacity;
+    }
+    public Lab[] getLabs(){
+        return labs;
+    }
+    public void addLab(Lab lab){
+        labs[currentLab] = lab;
+        currentLab++;
+    }
+    //Add student in course and the first lab that has capacity
+    public void enrollStudent(Student student){
+        if (currentCapacity < maxCapacity) {
+            students[currentCapacity] = student;
+            currentCapacity++;
+            setStudents(students);
+            for(int i = 0 ; i < currentLab; i++){
+                if(labs[i].getCurrentSize() < labs[i].getCapacity() && labs[i].isHere(student) == false){
+                    labs[i].enrollStudent(student);                                                         //Add student to Lab if does not exit before.
+                    break;
+                }
+            }
+        } else {
+            System.out.println("Class is full!!!");
+        }
+    }
+    public void printMemberClass(){
+        double sum = 0;
+        for(int i = 0; i < currentCapacity; i++){
+            students[i].print();
+            sum += students[i].getGrade();
+        }
+        double v = sum / currentCapacity;
+        System.out.println("Average of this class :"+v);
+        System.out.println();
+    }
+}

src/Faculty.java

+public class Faculty {
+    private String name;
+    private Professor[] professors = new Professor[19];
+    private Student[] students = new Student[30];
+    private Course[] courses = new Course[12];
+    private int current = 0;
+    private int currentP = 0;
+
+    public Faculty(String name){
+        this.name = name;
+    }
+    public String getName(){
+        return name;
+    }
+    public void setStudents(Student[] students){
+        this.students = students;
+    }
+    public Student[] getStudents(){
+        return students;
+    }
+    public void setCourses(Course[] courses){
+        this.courses = courses;
+    }
+    public void setProfessors(Professor[] professors){
+        this.professors = professors;
+    }
+    public Professor[] getProfessors(){
+        return professors;
+    }
+    public Course[] getCourses(){
+        return courses;
+    }
+    public void addCourse(Course course){
+        courses[current] = course;
+        current++;
+    }
+    public void enrollStudent(Student student){
+        for(int i = 0; i < current; i++){
+            if(courses[i].getCurrentCapacity() < courses[i].getMaxCapacity()){
+                courses[i].enrollStudent(student);
+                break;
+            }
+        }
+    }
+    public void addProfessor(Professor professor){
+        professors[currentP] = professor;
+        currentP++;
+        setProfessors(professors);
+    }
+    public boolean isStudentValid(Student student){
+        for(int i = 0; i < current; i++){
+            Student[] std = new Student[courses[i].getCurrentCapacity()];
+            std = courses[i].getStudents();
+            for(int j = 0; j < courses[i].getCurrentCapacity(); j++){
+                if(std[j] == student){
+                    return true;
+                }
+            }
+        }
+        return false;
+    }
+    public boolean isCourseValid(Course course){
+        for(int i = 0; i < courses.length; i++){
+            if(courses[i] == course)
+                return true;
+        }
+        return false;
+    }
+    public boolean isProfessorValid(Professor professor){
+        for(int i = 0; i < professors.length; i++){
+            if(professors[i] == professor)
+                return true;
+        }
+        return false;
+    }
+    public void printInfo() {
+        System.out.println("INFORMATION ABOUT FACULTY : "+name);
+        System.out.println();
+        System.out.println("Information about professors : ");
+        for(int i = 0; i < currentP; i++)
+            professors[i].printProfessor();
+        System.out.println("\nInformation about students : ");
+        for(int i = 0; i < 3; i++){
+            Professor p = courses[i].getProfessor();
+            System.out.println("CourseOf:"+courses[i].getName()+" , CurrentCapacity:"+courses[i].getCurrentCapacity()+" , MaxCapacity:"+courses[i].getMaxCapacity()+" , NameOfProfessor:"+p.getFirstName()+p.getLastName());
+            courses[i].printMemberClass();
+        }
+    }
+}

src/Lab.java

+public class Lab {
+    private Student[] students = new Student[20];
+    private double avg;
+    private String day;
+    private int capacity;
+    private int currentSize = 0;
+    private String nameTA;
+
+    public Lab(int capacity, String day, String nameTA) {
+        this.nameTA = nameTA;
+        this.capacity = capacity;
+        this.day = day;
+    }
+    public void enrollStudent(Student std) {
+        if (currentSize < capacity) {
+            students[currentSize] = std;
+            currentSize++;
+            setStudents(students);
+        } else {
+            System.out.println("Lab is full!!!");
+        }
+    }
+    public void printLab() {
+        System.out.println("Average:" + getAvg()+" , Capacity:"+capacity+" , Name_TA:"+nameTA+" , Day:" + day+"Current size:" + currentSize);
+    }
+    public Student[] getStudents() {
+        return students;
+    }
+    public void setStudents(Student[] students) {
+        this.students = students;
+    }
+    public double calculateAvg() {
+        double sum = 0;
+        for(int i = 0; i < 3; i++){
+            sum += students[i].getGrade();
+        }
+        return sum / currentSize;
+    }
+    public double getAvg(){
+        return calculateAvg();
+    }
+    public String getDay() {
+        return day;
+    }
+    public void setAvg(String day){
+        this.day = day;
+    }
+    public int getCapacity() {
+        return capacity;
+    }
+    public void setCapacity(int cap){
+        capacity = cap;
+    }
+    public int getCurrentSize(){
+        return currentSize;
+    }
+    public void printMember(){
+        double sum = 0;
+        int i;
+        for(i = 0; i < currentSize; i++){
+            students[i].print();
+            sum += students[i].getGrade();
+        }
+        double v = sum / i;
+        System.out.println("Average of : "+v);
+    }
+    public boolean isHere(Student student){
+        for(int i = 0; i < currentSize; i++){
+            if(students[i] == student)
+                return true;
+        }
+        return false;
+    }
+}

src/Main.java

+public class Main {
+
+    public static void main(String[] args) {
+        Student[] s = new Student[12];
+        Professor[] p = new Professor[3];
+        Lab[] az = new Lab[3];
+        Course[] c = new Course[3];
+        Faculty uni = new Faculty("Computer Engineering");
+
+        s[0] = new Student("s0", "ss0", "0000000", 18);
+        s[1] = new Student("s1", "ss1", "1111111", 12);
+        s[2] = new Student("s2", "ss2", "2222222", 10);
+        s[3] = new Student("s3", "ss3", "3333333", 14);
+        s[4] = new Student("s4", "ss4", "4444444", 20);
+        s[5] = new Student("s5", "ss5", "5555555", 18);
+        s[6] = new Student("s6", "ss6", "6666666", 19);
+        s[7] = new Student("s7", "ss7", "7777777", 17);
+        s[8] = new Student("s8", "ss8", "8888888", 11);
+
+        p[0] = new Professor("p0_2", "pp0_2");
+        p[1] = new Professor("p3_5", "pp3_5");
+        p[2] = new Professor("p6_8", "pp6_8");
+
+        az[0] = new Lab(20, "Sunday", "t0_2");
+        az[1] = new Lab(10, "Monday", "t3_5");
+        az[2] = new Lab(6, "Tuesday", "t6_8");
+
+        c[0] = new Course("AP0", p[0], 20);
+        c[1] = new Course("AP1", p[1], 15);
+        c[2] = new Course("AP2", p[2], 19);
+
+        //p[0].addCourse(c[2]);
+        p[0].addCourse(c[0]);
+        p[1].addCourse(c[1]);
+        p[2].addCourse(c[2]);
+
+        c[0].addLab(az[0]);
+        c[1].addLab(az[1]);
+        c[2].addLab(az[2]);
+
+
+
+        az[0].enrollStudent(s[0]);
+        az[0].enrollStudent(s[1]);
+        az[0].enrollStudent(s[2]);
+        az[1].enrollStudent(s[3]);
+        az[1].enrollStudent(s[4]);
+        az[1].enrollStudent(s[5]);
+        az[2].enrollStudent(s[6]);
+        az[2].enrollStudent(s[7]);
+        az[2].enrollStudent(s[8]);
+
+        c[0].enrollStudent(s[0]);
+        //uni.enrollStudent(s[0]);                //Add student to faculty.Student adds to first course that is empty.
+        c[0].enrollStudent(s[1]);
+        c[0].enrollStudent(s[2]);
+        c[1].enrollStudent(s[3]);
+        c[1].enrollStudent(s[4]);
+        c[1].enrollStudent(s[5]);
+        c[2].enrollStudent(s[6]);
+        c[2].enrollStudent(s[7]);
+        c[2].enrollStudent(s[8]);
+
+
+
+        for(int i = 0; i < 3; i++){
+            uni.addCourse(c[i]);
+        }
+        for(int i = 0; i < p.length; i++){
+            uni.addProfessor(p[i]);
+        }
+
+        //az[0].printMember();
+       // az[0].printLab();
+
+        uni.printInfo();
+
+        System.out.println(uni.isProfessorValid(p[0]));
+        System.out.println(uni.isStudentValid(s[1]));
+        System.out.println(uni.isCourseValid(c[0]));
+    }
+}

src/Professor.java

+public class Professor {
+    private String firstName;
+    private String lastName;
+    private Course[] courses = new Course[20];
+    private int current = 0;
+    public Professor(String firstName, String lastName){
+        this.firstName = firstName;
+        this.lastName = lastName;
+    }
+    public String getFirstName(){
+        return firstName;
+    }
+    public String getLastName(){
+        return lastName;
+    }
+    public Course[] getCourses(){
+        return courses;
+    }
+    public void setCourses(Course[] courses){
+        for(int i = 0; i < courses.length; i++){
+            this.courses[i] = courses[i];
+        }
+    }
+    public void addCourse(Course course){
+        courses[current] = course;
+        current++;
+        setCourses(courses);
+    }
+    public void printProfessor() {
+        System.out.print("FirstName:"+firstName+" , LastName:"+lastName);
+        for(int i = 0; i < current; i++)
+            System.out.print(" , NameOfClass:"+courses[i].getName());
+        System.out.println();
+    }
+}

src/Student.java

+/**
+ * The student class represents a student in a student administration system.
+ * It holds the students details relevant in our context.
+ *
+ * @author MohammadaliKeshtparvar & ArminRezaei
+ * @version 0.0
+ */
+
+
+public class Student {
+    // the student's first name.
+    private String firstName;
+    // the student's last name.
+    private String lastName;
+    // the student ID.
+    private String id;
+    // the grade.
+    private int grade;
+    /**
+     * Create a new student with a given name and ID number.
+     *
+     * @param fName first name of student.
+     * @param lName last name of student.
+     * @param sID student ID.
+     */
+    public Student (String fName, String lName, String sID, int sGrade){
+        firstName = fName;
+        lastName = lName;
+        id = sID;
+        grade = sGrade;
+        /*setFirstName(fName);
+        setLastName(lName);
+        setId(sID);
+        setGrade(sGrade);*/
+    }
+
+    /**
+     * Get the first name of student.
+     * @return firstName field.
+     */
+    public String getFirstName() {
+        return firstName;
+    }
+
+    /**
+     *
+     * @param fName set first name of a student.
+     */
+    public void setFirstName(String fName) {
+        firstName = fName;
+    }
+
+    /**
+     * Get the first name of student.
+     * @return firstName field.
+     */
+    public String getLastName() {
+        return lastName;
+    }
+
+    /**
+     *
+     * @param lName set first name of a student.
+     */
+    public void setLastName(String lName) {
+        lastName = lName;
+    }
+
+    /**
+     * Get the last name of student.
+     * @return lastName field.
+     */
+    public String getId() {
+        return id;
+    }
+
+    /**
+     *
+     * @param sID set id of a student.
+     */
+    public void setId(String sID) {
+        id = sID;
+    }
+
+    /**
+     * Get the grade of student.
+     * @return grade field.
+     */
+    public int getGrade() {
+        return grade;
+    }
+
+    /**
+     *
+     * @param sGrade set grade of a student.
+     */
+    public void setGrade(int sGrade) {
+        grade = sGrade;
+    }
+
+    /**
+     * Print the student's name and id number to the output terminal.
+     */
+    public void print() {
+        System.out.println("FirstName:"+firstName+" , LastName:"+lastName+" , StudentID:"+id+" , Grade:"+grade);
+    }
+}

untitled1.iml

+<?xml version="1.0" encoding="UTF-8"?>
+<module type="JAVA_MODULE" version="4">
+  <component name="NewModuleRootManager" inherit-compiler-output="true">
+    <exclude-output />
+    <content url="file://$MODULE_DIR$">
+      <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>
+

w22.iml

+<?xml version="1.0" encoding="UTF-8"?>
+<module type="JAVA_MODULE" version="4">
+  <component name="NewModuleRootManager" inherit-compiler-output="true">
+    <exclude-output />
+    <content url="file://$MODULE_DIR$">
+      <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>
\ No newline at end of file