refactoring: encapsulated the input handling related with case 6

src/main/java/org/example/Administration.java

@@ -597,6 +597,18 @@ public class Administration {
         }
     }
 
+    public void createCourseWithInput(Scanner scanner) {
+        System.out.print("Enter Course Name: ");
+        String courseName = scanner.next();
+        System.out.print("Enter Course ID: ");
+        String courseID = scanner.next();
+        System.out.print("Enter Credits: ");
+        int credits = scanner.nextInt();
+        Course newCourse = new Course(courseName, courseID, credits);
+        addCourse(newCourse);
+        System.out.println("Course created successfully.");
+    }
+
 }
 
 

src/main/java/org/example/Main.java

@@ -64,13 +64,7 @@ public class Main {
                     break;
                 case 6:
                     // Create Course
-                    System.out.println("Enter Course Name:");
-                    String courseName = scanner.next();
-                    System.out.println("Enter Course ID:");
-                    String courseID = scanner.next();
-                    System.out.println("Enter Credits:");
-                    int credits = scanner.nextInt();
-                    administration.createCourse(courseName, courseID, credits);
+                    administration.createCourseWithInput(scanner);
                     break;
                 case 7:
                     // Delete Course