Java tutorial
/* * To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools | Templates * and open the template in the editor. */ package gruposinvestigacion.model.util; import java.sql.Connection; import java.sql.SQLException; import javax.sql.DataSource; import org.apache.commons.dbcp2.BasicDataSource; /** * * @author Estudiante */ public class Pool { private static DataSource datasource; private static final String db_url = "jdbc:mysql://sandbox2.ufps.edu.co/ufps_76"; private static final String db_driver = "com.mysql.jdbc.Driver"; //"org.gjt.mm.mysql.Driver" private static final String db_usuario = "ufps_76"; private static final String db_contrasena = "ufps_29"; private static void inicializarDataSource() { BasicDataSource dsBasico = new BasicDataSource(); dsBasico.setDriverClassName(db_driver); dsBasico.setUsername(db_usuario); dsBasico.setPassword(db_contrasena); dsBasico.setUrl(db_url); dsBasico.setMaxTotal(100); datasource = dsBasico; } public static Connection getConnection() throws SQLException { if (datasource == null) { inicializarDataSource(); } return datasource.getConnection(); } }