Minor changes

src/CentralRegistry.java

@@ -8,7 +8,7 @@ public class CentralRegistry
 
 	private static ArrayList<Student> students;
 
-	public static boolean initializedList = false;
+	private static boolean initializedList = false;
 
 
 	@SuppressWarnings("unchecked")
@@ -41,6 +41,28 @@ public static void desirializeUsers(){
 		    c.printStackTrace();
 		}
 	}
+
+	public static void serializeUsers() {
+
+		String filename = "student.ser"; 
+
+		// Serialization  
+		try{    
+			//Saving of student in a file 
+		    FileOutputStream file = new FileOutputStream(filename); 
+		    ObjectOutputStream out = new ObjectOutputStream(file); 
+
+		    // Method for serialization of Student s
+		    out.writeObject(students); 
+
+		    out.close(); 
+		    file.close(); 
+
+		    // System.out.println("Serialization worked"); 
+		}catch(IOException ex) {
+		    System.out.println("IOException is caught"); 
+		}
+	}
 
 	  public static Student registerNewUser() {
 
@@ -53,34 +75,6 @@ public static Student registerNewUser() {
 
 		  return s.get(s.indexOf(stud));
 	  }
-
-
-
-		public static void serializeUsers() {
-
-		     String filename = "student.ser"; 
-
-		     // Serialization  
-		     try{    
-		    	 //Saving of student in a file 
-		         FileOutputStream file = new FileOutputStream(filename); 
-		         ObjectOutputStream out = new ObjectOutputStream(file); 
-
-		         // Method for serialization of Student s
-		         out.writeObject(students); 
-
-		         out.close(); 
-		         file.close(); 
-
-		         // System.out.println("Serialization worked"); 
-		     }catch(IOException ex) {
-
-		        System.out.println("IOException is caught"); 
-		     } 
-
-
-
-		}
 
 		public static ArrayList<Student> getStudents(){
 
@@ -158,6 +152,10 @@ public static ArrayList<Department> getDepartments(){
 			return departmentsList;
 		}
 
+		public static boolean initializedList() {
+			return initializedList;
+		}
+
 		public static void assignStudsToDeps() {
 			for(Student student: students) {
 				for(int i = 0; i < departmentsList.size(); i++)

src/LogRegCheck.java

@@ -3,7 +3,7 @@ public class LogRegCheck {
 	public static Student checkUsername(String aUsername) {
 
 		//We need a initializedList variable in Central Registry
-		if ( !CentralRegistry.initializedList )
+		if ( !CentralRegistry.initializedList() )
 			return null;
 
 		for(Student student: CentralRegistry.getStudents())