Marco Leonardini [https://community.jboss.org/people/thelostknight] created the discussion "Error : configuring hibernate.cfg.xml dinamically" To view the discussion, visit: https://community.jboss.org/message/774494#774494 -------------------------------------------------------------- hello i have a problem when i try to configure the hibernate.cfg.xml dinamically this is the HibernateUtil.java            Configuration cfg = new Configuration()                         .addClass(Entidades.Empresa.class)                         .addClass(Entidades.Persona.class)                         .setProperty("hibernate.connection.url", "jdbc:mysql://localhost:3306/hibernate")                         .setProperty("hibernate.connection.username", "admin")                         .setProperty("hibernate.connection.password", "");             cfg.configure();                         sessionFactory = cfg.buildSessionFactory();   and this is the hibernate.cfg.xml <hibernate-configuration>   <session-factory>    <property name="hibernate.dialect">org.hibernate.dialect.MySQLDialect</property>        <property name="hibernate.connection.driver_clapss">com.mysql.jdbc.Driver</property>     <property name="hibernate.connection.url">jdbc:mysql://localhost:3306/almacen</property>     <property name="hibernate.connection.username">xxx</property>     <property name="hibernate.connection.password">xxx</property>     <!--<mapping resource="Entidades/Persona.hbm.xml"/>     <mapping resource="Entidades/Empresa.hbm.xml"/>-->       </session-factory> </hibernate-configuration>   -------------------------------------------------------------- Reply to this message by going to Community [https://community.jboss.org/message/774494#774494] Start a new discussion in Datasource Configuration at Community [https://community.jboss.org/choose-container!input.jspa?contentType=1&...]