title: Search in XML File with XPath in Android
body: <p>I'm developping an application on android!</p>
  
  <p>Well I have a little conflict now, I want to execute an XPath query but I didn't arrive to solve this problem.</p>
  
  <p><img src="https://i.stack.imgur.com/Cn4y0.png" alt="enter image description here"></p>
  
  <p>This an example of XML filethat I use:</p>
  
  <pre><code> &lt;?xml version="1.0"?&gt;
   &lt;catalog&gt;
   &lt;book id="bk101"&gt;
   &lt;author&gt;Gambardella, Matthew&lt;/author&gt;
   &lt;title&gt;XML Developer's Guide&lt;/title&gt;
   &lt;genre&gt;Computer&lt;/genre&gt;
   &lt;price&gt;44.95&lt;/price&gt;
   &lt;publish_date&gt;2000-10-01&lt;/publish_date&gt;
   &lt;description&gt;An in-depth look at creating applications 
    with XML.&lt;/description&gt;
   &lt;/book&gt;
  
   &lt;book id="bk102"&gt;
   &lt;author&gt;Ralls, Kim&lt;/author&gt;
   &lt;title&gt;Midnight Rain&lt;/title&gt;
   &lt;genre&gt;Fantasy&lt;/genre&gt;
   &lt;price&gt;5.95&lt;/price&gt;
   &lt;publish_date&gt;2000-12-16&lt;/publish_date&gt;
   &lt;description&gt;A former architect battles corporate zombies, 
    an evil sorceress.&lt;/description&gt;
   &lt;/book&gt;
  
   &lt;book id="bk103"&gt;
   &lt;author&gt;Corets, Eva&lt;/author&gt;
   &lt;title&gt;Maeve Ascendant&lt;/title&gt;
   &lt;genre&gt;Fantasy&lt;/genre&gt;
   &lt;price&gt;5.95&lt;/price&gt;
   &lt;publish_date&gt;2000-11-17&lt;/publish_date&gt;
   &lt;description&gt;After the collapse of a nanotechnology 
    society in England.&lt;/description&gt;
   &lt;/book&gt;
   &lt;/catalog&gt;
  </code></pre>
  
  <p>How can I do??</p>
  
  <p>Thanks in advance!!</p>