import java.sql.Connection;

public class MyConnection {
    private static Connection conn;

    public static Connection getConnection(){
        if(conn == null){
            openConnection();
        }
        return conn;
    }

    private static void openConnection(){
        //put in your conn open code here
    try {
            Class.forName("com.mysql.jdbc.Driver");
            url="jdbc:mysql://192.168.20.98:3306/games";
            this.con=DriverManager.getConnection(url,"user","pass");
        } catch (SQLException ex) {
            Logger.getLogger(DBManager.class.getName()).log(Level.SEVERE, null, ex);
        } catch (ClassNotFoundException ex) {
            Logger.getLogger(DBManager.class.getName()).log(Level.SEVERE, null, ex);
        }
    }
}