title: find the path param using regex in the url
body: <p>what is the regular expression to find the path param from the url?</p>
  
  <pre><code>http://localhost:8080/domain/v1/809pA8
  https://localhost:8080/domain/v1/809pA8
  </code></pre>
  
  <p>Want to retrieve the value(809pA8) from the above URL using regular expression, java is preferable.</p>