title: How to merge two XML files with Maven?
body: <p>i would like to merge two xml files during the execution of the pom.xml.</p>
  
  <p>File 1 :</p>
  
  <pre><code>&lt;A&gt;
   &lt;B/&gt;
  &lt;/A&gt;
  </code></pre>
  
  <p>File 2 :</p>
  
  <pre><code>&lt;A&gt;
   &lt;C/&gt;
  &lt;/A&gt;
  </code></pre>
  
  <p>Result file :</p>
  
  <pre><code>&lt;A&gt;
   &lt;B/&gt;
   &lt;C/&gt;
  &lt;/A&gt;
  </code></pre>
  
  <p>What plugin can i use ?</p>
  
  <p>Thank a lot !</p>