import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;

public class ConeccionJBDC {

	public static void main(String[] args) throws SQLException{
		Connection con = obtConeccion();
		if(con != null){
			Statement sen = con.createStatement();
			ResultSet resultado = sen.executeQuery("Select* from socios");
			while(resultado.next()){
				System.out.println(resultado.getString("direccion" +
						""));
			}
		}
	}

	public static Connection obtConeccion(){
		Connection R = null;
		boolean hayDriver = false;
		try {
			Class.forName("org.postgresql.Driver");
			hayDriver = true;
		} catch (ClassNotFoundException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}

		if(hayDriver){
			try {
				R = DriverManager.getConnection("jdbc:postgresql://pg-devel.palermo.com.py:5432/pruebas","admin","adminadmin");
			} catch (SQLException e) {
				// TODO Auto-generated catch block
				e.printStackTrace();
			}
		}

		return R;
	}
}