From 636a3277c603223747ce689b81bbfefe49328ad3 Mon Sep 17 00:00:00 2001
From: Partow Roshani <roshanipartow@gmail.com>
Date: Sun, 3 May 2026 09:29:23 +0000
Subject: [PATCH] Update src/main/java/services/SchoolSystem.java

---
 src/main/java/services/SchoolSystem.java | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/main/java/services/SchoolSystem.java b/src/main/java/services/SchoolSystem.java
index ec6f90e..5007246 100644
--- a/src/main/java/services/SchoolSystem.java
+++ b/src/main/java/services/SchoolSystem.java
@@ -16,7 +16,7 @@ public class SchoolSystem {
     }
 
     // ========== Student Management ==========
-    //TODO
+   //TODO
 
     // ========== Teacher Management ==========
     public boolean registerTeacher(String username, String password) {
@@ -44,7 +44,7 @@ public class SchoolSystem {
 
     // ========== Course Management ==========
     public boolean addCourseToSystem(String courseName) {
-       //TODO
+        //TODO
         return true;
     }
 
@@ -60,14 +60,15 @@ public class SchoolSystem {
         return null;
     }
 
-    public void showAllCourses() {
+    public String getAllCoursesDisplay() {
         if (allCourses.isEmpty()) {
-            System.out.println(" No courses available yet.");
+            return " No courses available yet.";
         } else {
-            System.out.println("\n All Available Courses:");
+            StringBuilder sb = new StringBuilder("\n All Available Courses:\n");
             for (int i = 0; i < allCourses.size(); i++) {
-                System.out.println("  " + (i+1) + ". " + allCourses.get(i));
+                sb.append("  ").append(i+1).append(". ").append(allCourses.get(i)).append("\n");
             }
+            return sb.toString();
         }
     }