##web.xml:
<context-param>
<param-name>email</param-name>
<param-value>[email protected]</param-value>
<context-param>
##java:
String email= getServletContext().getInitParameter("email");
##web.xml:
<context-param>
<param-name>email</param-name>
<param-value>[email protected]</param-value>
<context-param>
##java:
String email= getServletContext().getInitParameter("email");