Format files

gui/src/main/java/gr/bibliotech/data/BookRepository.java

@@ -47,4 +47,4 @@ public List<Book> getMatchingBooks(String term) {
             new BookMapper() // the record mapper
         );
     }
-}
+}

gui/src/main/java/gr/bibliotech/data/UserMapper.java

@@ -17,7 +17,7 @@ public class UserMapper implements RowMapper<User> {
      */
     @Override
     public User mapRow(ResultSet rs, int rowNum) throws SQLException {
-        
+
         return new User(
             rs.getInt("idUser"),
             rs.getString("username"),
@@ -26,4 +26,4 @@ public User mapRow(ResultSet rs, int rowNum) throws SQLException {
         );
     }
 
-}
+}

gui/src/main/java/gr/bibliotech/data/UserRepository.java

@@ -39,8 +39,6 @@ public boolean existsUserName(String username) {
         );
     }
 
-
-
     /**
      * Checks an emails' existence in the platform.
      * Should be Used Before Creating new User.

gui/src/main/java/gr/bibliotech/web/Server.java

@@ -79,7 +79,7 @@ public static void open() throws ServerException, IOException {
 
     /**
      * Checks if the port is already being used in this machine.
-     * @return true if the port is available for use by the local 
+     * @return true if the port is available for use by the local
      * server; false otherwise.
      */
     public static boolean isPortAvailable() {
@@ -96,11 +96,4 @@ public static boolean isPortAvailable() {
     public static boolean isLive() {
         return running;
     }
-
-    /**
-     * @return the running instance of the server.
-     */
-    public static ConfigurableApplicationContext getInstance() {
-        return ctx;
-    }
 }