Software Project Cost Estimates Using COCOMO II Model

package db_provider;

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.SQLException;

public class ConnectionPoolHandler
{
    public Connection conn;  
	
    String user     = "postgres";
    String password = "";
    String URL      = "jdbc:postgresql://localhost:5432/database";
    
    //constructor
    public ConnectionPoolHandler()
    {
	    try 
	    {
	        Class.forName("org.postgresql.Driver");
			conn = DriverManager.getConnection(URL, user, password);
	    }
	    catch (ClassNotFoundException ex)
	    {
	        System.err.println("ClassNotFoundException: " + ex.getMessage());
	    }
	    catch (SQLException ex)
	    {
	        System.err.println("SQLException: " + ex.getMessage());
	    } 
    }
    
    //methods for setting connection string/connection timeout externally
    //from servlet or other java program to be provided
}