Connect Java to MySQL Database

package models;

import java.sql.*;

public class ConnectDB {

    private static Connection connection;

    public static Connection connection() {
        try {
            Class.forName("com.mysql.cj.jdbc.Driver");
            connection = DriverManager.getConnection("jdbc:mysql://localhost:3306/your_database", "username", "password");
        } catch (Exception e) {
            e.printStackTrace();
            connection = null;
        }
        return connection;
    }

    public static void disconnect() {
        if (connection != null) {
            try {
                connection.close();
            } catch (SQLException e) {
                e.printStackTrace();
            }
        }
    }

}