title: Zenity command for multiple file filtering
body: <p>I tried some Zenity command for file filtering in my java program.</p>
  
  <pre><code>zenity --file-selection --file-filter=""*.ogg" "*.wav" "*.aac""   
  </code></pre>
  
  <p>and   </p>
  
  <pre><code>zenity --file-selection --multiple --file-filter=*.gif *.jpeg *.jpg
  </code></pre>
  
  <p>But these are not worked properly . insted of giving the all filtered file it only give the first file type given in the comment ,thant means;</p>
  
  <pre><code>zenity --file-selection --multiple --file-filter=*.gif *.jpeg *.jpg 
  </code></pre>
  
  <p>in these, it given back only the .gif file as the output) . </p>