private Context initContext(){
        Context initContext = null;
        try{
            initContext = new InitialContext();
        }catch(NamingException nex)
        {
            System.err.println("Impossível de receber contexto: " + nex);
            System.exit(-1);
        }
        return initContext;
    }

  javax.naming.NoInitialContextException: Cannot instantiate class: org.apache.activemq.jndi.ActiveMQInitialContextFactory [Root exception is java.lang.ClassNotFoundException: org.apache.activemq.jndi.ActiveMQInitialContextFactory]
    C:UsersGabrielAppDataLocalNetBeansCache8.2executor-snippetsrun.xml:53: Java returned: -1