title: Packages for import android.net.http.RequestQueue;
body: <p>I have a problem while using the following import functions..Can any1 help me how to solve it</p>
  
  <pre><code>import android.net.http.RequestQueue;  
  import org.apache.commons.codec.binary.Base64;
  </code></pre>
  
  <p>My intent is to send a tweet using Android..</p>