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Complete course registration system + bonus features

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navid299
2026-04-20 22:49:19 +03:30
parent 8ddd529c85
commit a1877297b9
3 changed files with 152 additions and 20 deletions
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src/CourseRegistrationStarter/Main.java
+98 -8
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@@ -1,14 +1,104 @@
package CourseRegistrationStarter;
import java.util.Scanner;
public class Main {
static Scanner input = new Scanner(System.in);
static Course x1 =new Course("Advanced Programming","AP1404",2);
static Course x2 =new Course("Data Structures","DS2201",1);
static Course x3 =new Course("Database Systems","DB3301",3);
static RegistrationSystem n3 = new RegistrationSystem();
static Student st = new Student("navid","41148");
public static void main(String[] args) {
// TODO:
// 1. Create at least 3 courses
// 2. Create 1 student
// 3. Create a registration system
// 4. Add courses to the system
// 5. Register the student in some courses
// 6. Drop one course
// 7. Print the final registered course list
n3.addCourseToSystem(x1);
n3.addCourseToSystem(x2);
n3.addCourseToSystem(x3);
while(true){
asli();
}
}
public static boolean asli(){
System.out.println("----Course Registration Menu ---"+"\n"+"1. Show all courses "+"\n"+"2. Register course"+"\n"+"3. Drop course"+"\n"+"4. Show my courses"+"\n"+"5. Exit"+"\n"+"Choose an option: ");
int n1 = input.nextInt();
if(n1 == 1){
System.out.println("All courses in system: ");
n3.showAllCourses();
return (true);
}else if (n1 ==2){
System.out.println("Choos an option: ");
System.out.println("1. Enter course code ");
System.out.println("2. Enter course name ");
int n2 = input.nextInt();
input.nextLine();
if (n2 == 1){
System.out.println("Enter course code to register: ");
String courseCode = input.nextLine();
if(n3.findCourseByCode(courseCode) != null ){
if (st.addCourse(n3.findCourseByCode(courseCode))){
System.out.println("Registration was successful."+"\n");
return(true);
}
}else{
System.out.println("No course found with this code!"+"\n");
return(true);
}
}else if (n2 == 2){
System.out.println("Enter course name to register: ");
String courseName = input.nextLine();
if(n3.findCourseByName(courseName) != null ){
if (st.addCourse(n3.findCourseByName(courseName))){
System.out.println("Registration was successful."+"\n");
return(true);
}
}else{
System.out.println("No course found with this name!"+"\n");
return(true);
}
}
}else if (n1==3){
System.out.println("Choos an option: ");
System.out.println("1. Enter course code ");
System.out.println("2. Enter course name ");
int n2 = input.nextInt();
input.nextLine();
if (n2 == 1){
System.out.println("Enter course code to register: ");
String courseCode = input.nextLine();
if(n3.findCourseByCode(courseCode) != null ){
if (st.dropCourse(n3.findCourseByCode(courseCode))){
System.out.println("Course dropped successfully."+"\n");
return (true);
}
}else{
System.out.println("No course found with this code!"+"\n");
return(true);
}
}else if (n2==2){
System.out.println("Enter course name to register: ");
String courseName = input.nextLine();
if(n3.findCourseByName(courseName) != null ){
if (st.dropCourse(n3.findCourseByName(courseName))){
System.out.println("Course dropped successfully."+"\n");
return (true);
}
}else{
System.out.println("No course found with this name!"+"\n");
return(true);
}
}
return (true);
}else if (n1==4 ){
System.out.println("Registered courses for "+ st.getName()+":");
st.showRegisteredCourses();
return (true);
}else if (n1==5 ){
System.exit(0);
return (true);
}
return false;
}
}