config-servlet/src/main/java/org/ocpsoft/rewrite/servlet/config/UserAgentUtil.java
public boolean detectAndroid()
   {
      if ((this.initCompleted == true) ||
               (this.isAndroid == true))
         return this.isAndroid;

      if ((userAgent.indexOf(deviceAndroid) != -1) ||
               detectGoogleTV())
         return true;
      // Special check for the HTC Flyer 7" tablet. It should report here.
      if (userAgent.indexOf(deviceHtcFlyer) != -1)
         return true;
      return false;
   }
public boolean detectAndroid()
   {
      if ((this.initCompleted == true) ||
               (this.isAndroid == true))
         return this.isAndroid;

      if ((userAgent.indexOf(deviceAndroid) != -1) ||
               detectGoogleTV())
         return true;
      // Special check for the HTC Flyer 7" tablet. It should report here.
      if (userAgent.indexOf(deviceHtcFlyer) != -1)
         return true;
      return false;
   }
Detects *any* Android OS-based device: phone, tablet, and multi-media player. Also detects Google TV.

@return detection of an Android device