“java.sql.sqlexception: URL tidak bisa nol” Kode Jawaban

java.sql.sqlexception: URL tidak bisa nol

Class.forName("com.mysql.cj.jdbc.Driver");
String url="jdbc:mysql://localhost:3306/your_database_name";
String name="your_username";
String password="your_password";
Connection c=DriverManager.getConnection(url,name,password);