the code is as the following: package hw1; public class Runner { public static void main(String[] args) { /*print top header ID Name Gender Age CH Academic Year */ Student.printHeader(); /* Creates a student and prints his info. * Parameters here are: Name, age, number of courses enrolled in, * academic year, and gender. * Pay attention that the ID is auto generated and does not have a setter. * valid age is [1-100] otherwise, it is set to 1 * valid academicYear is [1-10] otherwise, it is set to 1 * valid numEnrolledCourses is [1-9] otherwise, it is set to 0 */ //You must make this constructor call the empty constructor which sets the value of the id Student s1 = new Student("Ahemd Ali", 20, 6, 2); /*printStudentInfo() prints the ID, name, Age, Credit Hours, Academic year, and gender. * credit hours is the number of courses the student is enrolled in * 3 */ s1.printStudentInfo(); //Creates a second student and prints the students' info //You must make this constructor call the constructor that takes all attributes but not the gender Student s2 = new Student("Radwan Ameer", 23, 5, 6, Gender.MALE); s2.printStudentInfo(); //Creates a third student and prints the students' info Student s3 = new Student(); //sets the name of s3 to Aisha Fawaz System.out.println("Setting the name of p3 to \"Aisha Fawaz\""); s3.setName("Aisha Fawaz"); //Set number of enrolled courses for Aisha to 4 System.out.println("Setting number of enrolled courses of Aisha to 4"); s3.setNumEnrolledCourses(4); /*printStudentInfo() for s3 */ s3.printStudentInfo(); //Set number of enrolled courses of Aisha to 10! System.out.println("Set enrolled courses to 10!"); s3.setNumEnrolledCourses(10); /*printStudentInfo() for s3 */ s3.printStudentInfo(); //Sets the age of Aisha to 19 System.out.println("Setting Aisha's age to 19"); s3.setAge(19); //sets the gender of Aisha to Female s3.setGender(Gender.FEMALE); // printStudentInfo() for s3 s3.printStudentInfo(); /*checks if s1 and s3 having the same values for all of their corresponding attributes*/ System.out.println("s1.equals(s3)? "+s1.equals(s3)); //creates student object s4 Student s4 = new Student(); /*copies data of s1 to s4*/ s1.copy(s4); System.out.println("s4 is a copy of s1"); /*checks if s1 and s4 having the same values for all of their corresponding attributes*/ System.out.println("s1.equals(s4)? "+s1.equals(s4)); /*creates a clone of s3 and returns its reference to be saved in s5. * s5 is a clone of s3 */ Student s5 = s3.clone(); System.out.println("s5 is a clone of s3"); /*checks if s3 and s5 having the same values for all of their corresponding attributes*/ System.out.println("s3.equals(s5)? "+s3.equals(s5)); /*compares s1 to s2 based on the value of the attribute id. * if the value of id of s1 is less than the value of id of s2 the method returns -1, * if the value of id of s1 is greater than the value of id of s2 the method returns 1, * otherwise the two values of id are equal, it returns 0. */ switch(s1.compareTo(s2)) { .

1. the code is as the following:
package hw1;
public class Runner {
public static void main(String[] args) {
/*print top header
ID Name Gender Age CH Academic Year
*/
Student.printHeader();
/* Creates a student and prints his info.
* Parameters here are: Name, age, number of courses enrolled in,
* academic year, and gender.
* Pay attention that the ID is auto generated and does not have a setter.
* valid age is [1-100] otherwise, it is set to 1
* valid academicYear is [1-10] otherwise, it is set to 1
* valid numEnrolledCourses is [1-9] otherwise, it is set to 0
*/
//You must make this constructor call the empty constructor which sets the value of the id
Student s1 = new Student("Ahemd Ali", 20, 6, 2);
/*printStudentInfo() prints the ID, name, Age, Credit Hours, Academic year, and gender.
* credit hours is the number of courses the student is enrolled in * 3
*/

2. s1.printStudentInfo();
//Creates a second student and prints the students' info
//You must make this constructor call the constructor that takes all attributes but not the
gender
Student s2 = new Student("Radwan Ameer", 23, 5, 6, Gender.MALE);
s2.printStudentInfo();
//Creates a third student and prints the students' info
Student s3 = new Student();
//sets the name of s3 to Aisha Fawaz
System.out.println("Setting the name of p3 to "Aisha Fawaz"");
s3.setName("Aisha Fawaz");
//Set number of enrolled courses for Aisha to 4
System.out.println("Setting number of enrolled courses of Aisha to 4");
s3.setNumEnrolledCourses(4);
/*printStudentInfo() for s3 */
s3.printStudentInfo();
//Set number of enrolled courses of Aisha to 10!
System.out.println("Set enrolled courses to 10!");
s3.setNumEnrolledCourses(10);
/*printStudentInfo() for s3 */
s3.printStudentInfo();
//Sets the age of Aisha to 19

3. System.out.println("Setting Aisha's age to 19");
s3.setAge(19);
//sets the gender of Aisha to Female
s3.setGender(Gender.FEMALE);
// printStudentInfo() for s3
s3.printStudentInfo();
/*checks if s1 and s3 having the same values for all of their corresponding attributes*/
System.out.println("s1.equals(s3)? "+s1.equals(s3));
//creates student object s4
Student s4 = new Student();
/*copies data of s1 to s4*/
s1.copy(s4);
System.out.println("s4 is a copy of s1");
/*checks if s1 and s4 having the same values for all of their corresponding attributes*/
System.out.println("s1.equals(s4)? "+s1.equals(s4));
/*creates a clone of s3 and returns its reference to be saved in s5.
* s5 is a clone of s3
*/
Student s5 = s3.clone();
System.out.println("s5 is a clone of s3");
/*checks if s3 and s5 having the same values for all of their corresponding attributes*/
System.out.println("s3.equals(s5)? "+s3.equals(s5));
/*compares s1 to s2 based on the value of the attribute id.

4. * if the value of id of s1 is less than the value of id of s2 the method returns -1,
* if the value of id of s1 is greater than the value of id of s2 the method returns 1,
* otherwise the two values of id are equal, it returns 0.
*/
switch(s1.compareTo(s2)) {
case -1: System.out.println("s1.id<s2.id");break;
case 1: System.out.println("s1.d>s2.id");break;
case 0: System.out.println("s1.id==s2.id");break;
}
//prints all students
System.out.println();
Student.printHeader();
s1.printStudentInfo();
s2.printStudentInfo();
s3.printStudentInfo();
s4.printStudentInfo();
s5.printStudentInfo();
System.out.println("ntotal number of students is: " + Student.totalNumOfStudents);
/*
* creating course objects. Must make use of constructors chaining: constructor calls another
* the course type can be THEORY,LAB,SEMINAR,SDP,TRAINING
*/
Course c1 = new Course();

5. Course c2 = new Course("MATH333",CourseType.THEORY,4);
Course c3 = new Course("OOP","CMPS251",CourseType.THEORY,4);
c1.setChs(1);
c1.setCode("SEMI100");
c1.setTitle("Postgraduate Seminar");
c1.setType(CourseType.SEMINAR);
/*printing header of course
* Code Type CHs Title
*/
Course.printHeader();
//print all courses taking advantage of overriding toString method
System.out.println(c1);
System.out.println(c2);
System.out.println(c3);
//print number of courses
System.out.println("Total number of courses is "+Course.totNumOfCourses);
/*
* creating instructor objects. Must make use of constructors chaining: constructor calls another
*/
Instructor i1 = new Instructor();
Instructor i2 = new Instructor("Huda Imran",1234);

6. Instructor i3 = new Instructor("Riyad Asad", 6326,"r.asad@qu.edu.qa");
i1.setName("Moza Ibrahim");
i1.setEmploymentId(5555);
i1.setEmail("m.ibra@qu.edu.qa");
/*printing header of Instructor
*
*/
Instructor.printHeader();
//print all instructors taking advantage of overriding toString method
System.out.println(i1);
System.out.println(i2);
System.out.println(i3);
//print number of instructors
System.out.println("Total number of courses is "+Instructor.totNumOfInstructors);
}
}
package hw1;
public class Runner {
public static void main(String[] args) {
/*print top header
ID Name Gender Age CH Academic Year

7. */
Student.printHeader();
/* Creates a student and prints his info.
* Parameters here are: Name, age, number of courses enrolled in,
* academic year, and gender.
* Pay attention that the ID is auto generated and does not have a setter.
* valid age is [1-100] otherwise, it is set to 1
* valid academicYear is [1-10] otherwise, it is set to 1
* valid numEnrolledCourses is [1-9] otherwise, it is set to 0
*/
//You must make this constructor call the empty constructor which sets the value of the id
Student s1 = new Student("Ahemd Ali", 20, 6, 2);
/*printStudentInfo() prints the ID, name, Age, Credit Hours, Academic year, and gender.
* credit hours is the number of courses the student is enrolled in * 3
*/
s1.printStudentInfo();
//Creates a second student and prints the students' info
//You must make this constructor call the constructor that takes all attributes but not the gender
Student s2 = new Student("Radwan Ameer", 23, 5, 6, Gender.MALE);
s2.printStudentInfo();
//Creates a third student and prints the students' info

8. Student s3 = new Student();
//sets the name of s3 to Aisha Fawaz
System.out.println("Setting the name of p3 to "Aisha Fawaz"");
s3.setName("Aisha Fawaz");
//Set number of enrolled courses for Aisha to 4
System.out.println("Setting number of enrolled courses of Aisha to 4");
s3.setNumEnrolledCourses(4);
/*printStudentInfo() for s3 */
s3.printStudentInfo();
//Set number of enrolled courses of Aisha to 10!
System.out.println("Set enrolled courses to 10!");
s3.setNumEnrolledCourses(10);
/*printStudentInfo() for s3 */
s3.printStudentInfo();
//Sets the age of Aisha to 19
System.out.println("Setting Aisha's age to 19");
s3.setAge(19);
//sets the gender of Aisha to Female
s3.setGender(Gender.FEMALE);
// printStudentInfo() for s3
s3.printStudentInfo();
/*checks if s1 and s3 having the same values for all of their corresponding attributes*/

9. System.out.println("s1.equals(s3)? "+s1.equals(s3));
//creates student object s4
Student s4 = new Student();
/*copies data of s1 to s4*/
s1.copy(s4);
System.out.println("s4 is a copy of s1");
/*checks if s1 and s4 having the same values for all of their corresponding attributes*/
System.out.println("s1.equals(s4)? "+s1.equals(s4));
/*creates a clone of s3 and returns its reference to be saved in s5.
* s5 is a clone of s3
*/
Student s5 = s3.clone();
System.out.println("s5 is a clone of s3");
/*checks if s3 and s5 having the same values for all of their corresponding attributes*/
System.out.println("s3.equals(s5)? "+s3.equals(s5));
/*compares s1 to s2 based on the value of the attribute id.
* if the value of id of s1 is less than the value of id of s2 the method returns -1,
* if the value of id of s1 is greater than the value of id of s2 the method returns 1,
* otherwise the two values of id are equal, it returns 0.
*/
switch(s1.compareTo(s2)) {
case -1: System.out.println("s1.id<s2.id");break;
case 1: System.out.println("s1.d>s2.id");break;

10. case 0: System.out.println("s1.id==s2.id");break;
}
//prints all students
System.out.println();
Student.printHeader();
s1.printStudentInfo();
s2.printStudentInfo();
s3.printStudentInfo();
s4.printStudentInfo();
s5.printStudentInfo();
System.out.println("ntotal number of students is: " + Student.totalNumOfStudents);
/*
* creating course objects. Must make use of constructors chaining: constructor calls another
* the course type can be THEORY,LAB,SEMINAR,SDP,TRAINING
*/
Course c1 = new Course();
Course c2 = new Course("MATH333",CourseType.THEORY,4);
Course c3 = new Course("OOP","CMPS251",CourseType.THEORY,4);
c1.setChs(1);
c1.setCode("SEMI100");
c1.setTitle("Postgraduate Seminar");
c1.setType(CourseType.SEMINAR);
/*printing header of course

11. * Code Type CHs Title
*/
Course.printHeader();
//print all courses taking advantage of overriding toString method
System.out.println(c1);
System.out.println(c2);
System.out.println(c3);
//print number of courses
System.out.println("Total number of courses is "+Course.totNumOfCourses);
/*
* creating instructor objects. Must make use of constructors chaining: constructor calls another
*/
Instructor i1 = new Instructor();
Instructor i2 = new Instructor("Huda Imran",1234);
Instructor i3 = new Instructor("Riyad Asad", 6326,"r.asad@qu.edu.qa");
i1.setName("Moza Ibrahim");
i1.setEmploymentId(5555);
i1.setEmail("m.ibra@qu.edu.qa");
/*printing header of Instructor
*
*/

12. Instructor.printHeader();
//print all instructors taking advantage of overriding toString method
System.out.println(i1);
System.out.println(i2);
System.out.println(i3);
//print number of instructors
System.out.println("Total number of courses is "+Instructor.totNumOfInstructors);
}
}
Assignment Details: 1. Import the attached project to Eclipse. 2. Add the needed classes to have
the Runner class executes without errors and without changing the code in the Runner class. 3.
Pay attention to the embedded comments in the Runner class. 4. Once done, the output should
look like that on the following: