Kelas Koneksi di Java SE

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package formPilihan;

import java.sql.Connection;

import java.sql.DriverManager;

import java.sql.SQLException;

import java.util.Properties;





/**
 *
 * @author steven
 */
public class kelasKoneksi {

    void Sambungan(){


        try {


            Connection Koneksi = null;

            String url = "jdbc:postgresql://localhost:5432/pdam";

            String user = "steven";

            String password = "kucing";

            Koneksi = DriverManager.getConnection(url,user,password);

            if(Koneksi != null);

            System.out.println("Berhasil Terkoneksi Ke Database");


            Koneksi.close();

        }catch(SQLException ex){


            ex.printStackTrace();
        }


    }


}