webxml.addFilter(filterDef);
FilterMap filterMap = new FilterMap();
filterMap.addURLPattern("/param1");
filterMap.setFilterName("paramFilter");
webxml.addFilterMapping(filterMap);
ContextConfig config = new ContextConfig();
File sFile = paramClassResource(
"org/apache/catalina/startup/ParamServlet");
config.processAnnotationsFile(sFile, webxml, false);