Comment définir le niveau des source JSP

Dans le fichier conf/web.xml on règle le source level

<pre class="text">   <servlet>      <servlet-name>jsp</servlet-name>      <servlet-class>org.apache.jasper.servlet.JspServlet</servlet-class>      <init-param>          <param-name>fork</param-name>          <param-value>false</param-value>      </init-param>       <init-param>               <param-name>compilerSourceVM</param-name>                  <param-value>1.5</param-value>                 </init-param>  <init-param>      <param-name>compilerTargetVM</param-name>      <param-value>1.5</param-value>   </init-param>   <init-param>          <param-name>xpoweredBy</param-name>          <param-value>false</param-value>      </init-param>      <load-on-startup>3</load-on-startup>  </servlet>

http://tomcat.apache.org/tomcat-5.5-doc/jasper-howto.html