WS07

src/main/java/dev/service/StudentManager.java

@@ -18,6 +18,8 @@ public class StudentManager {
         // Hint:
         // addAll()
 
+        students.addAll(newStudents);
+
     }
 
     public Student searchStudent(int id) {
@@ -28,6 +30,12 @@ public class StudentManager {
 
         // Compare IDs
 
+        for (Student student : students) {
+            if (student.getId() == id) {
+                return student;
+            }
+        }
+
         return null;
     }
 
@@ -39,6 +47,13 @@ public class StudentManager {
 
         // Remove student
 
+        for (Student student : students) {
+            if (student.getId() == id) {
+                students.remove(student);
+                return true;
+            }
+        }
+
         return false;
     }
 
@@ -52,4 +67,4 @@ public class StudentManager {
 
     }
 
-}
+}