java.sql.sqlexception: access denied for user 'root'@'localhost' (using password: no)

Code Example - java.sql.sqlexception: access denied for user 'root'@'localhost' (using password: no)

                
                        Class.forName("com.mysql.jdbc.Driver");
    Connection Hello = DriverManager.getConnection("jdbc:mysql://YOUR-URL-HERE", "USERNAME", "PASSWORD");