faltu

package phonebook;

import java.sql.*;

public class DataRetrieve {

    DataRetrieve(){
        try{

            Class.forName("com.mysql.jdbc.Driver");
            Connection con=DriverManager.getConnection("jdbc:mysql://localhost:3306/phonebook", "root", "1234");
            Statement st=con.createStatement();
            st.executeQuery("select * from contacts");

        }catch(Exception e){e.printStackTrace();}
    }
}