title: how to post a picture to user group using facebook4j api using facebook groupid
body: <p>How to post a picture to user group using facebook4j api using facebook groupid.</p>
  
  <pre><code>PostUpdate post = new PostUpdate(new URL("projectUrl")).picture(new URL("projectUrl/waz24.jpg")).name("Facebook4J - A Java library for the Facebook Graph API");
  
  facebook.postGroupFeed(getId, post);
  </code></pre>
  
  <p>above code not showing image it shows some symbol.</p>