arta Servlet matching rules</i> where two URL patterns match if they are
 related as follows:

 <ul>
 <li>their pattern values are String equivalent, or
 <li>this pattern is the path-prefix pattern "/*", or
 <li>this pattern is a path-prefix pattern (that is, it starts with "/" and ends with "/*") and the argument pattern
 starts with the substring of this pattern, minus its last 2 characters, and the next character of the argument
 pattern, if there is one, is "/", or
 <li>this pattern is an extension patt