Re: Accessing context parameters from web.xml in java class

import java.sql.*;
import javax.servlet.*;

public class DBUtils {
    public static Connection getDBConnection(ServletContext context)
            throws Exception {
        String driver = context.getInitParameter("db_driver");
        String server = context.getInitParameter("db_server");
        String port = context.getInitParameter("db_port");
        String sid = context.getInitParameter("db_sid");
        String conn_url = "jdbc:oracle:thin:@" + server + ":" + port + ":"
                + sid;
        String db_username = context.getInitParameter("db_username");
        String db_password = context.getInitParameter("db_password");
        Class.forName(driver).newInstance();
        Connection con = DriverManager.getConnection(conn_url, db_username,
                db_password);
        return con;
    }

}