It is a Java servlet for WAP developers. You can check out all the headers from your request.
How to use it:
a) copy WAPHeadPackage.jar into your WEB-INF/lib directory.
b) define servlet in your web.xml file:
<servlet>
<servlet-name>WAPHead</servlet-name>
<servlet-class>com.jsos.waphead.WAPHead</servlet-class>
</servlet>
c) define a mapping for WAPHead servlet
<servlet-mapping>
<servlet-name>WAPHead</servlet-name>
<url-pattern>/servlet/WAPHead</url-pattern>
</servlet-mapping>
The usage is (from your WAP mobile):
http://your_host/servlet/WAPHead
And you will get a list of the headers from your request. So you can see what is actually available from your WAP gateway.
For downloading: WAPHeadPackage.jar