code: @Override
  	public boolean isReceiverAvailable(Context context, Class<?> cls) {
  	    final PackageManager packageManager = context.getPackageManager();
  	    final Intent intent = new Intent(context, cls);
  	    return packageManager.queryBroadcastReceivers(intent, PackageManager.MATCH_DEFAULT_ONLY).size() > 0;
  	}
docs: /* (non-Javadoc)
  @see com.socialize.util.IAppUtils#isReceiverAvailable(android.content.Context, java.lang.Class)