code: public boolean users_setStatus(String status)
      throws FacebookException, IOException {
      return extractBoolean(this.callMethod(FacebookMethod.USERS_SET_STATUS,
                                            new Pair<String, CharSequence>("status", status)));
    }
docs: Sets the logged-in user's Facebook status.
  Requires the status_update extended permission.
  @return whether the status was successfully set
  @see #users_hasAppPermission
  @see FacebookExtendedPerm#STATUS_UPDATE
  @see <a href="http://wiki.developers.facebook.com/index.php/Users.setStatus">
  Developers Wiki: Users.setStatus</a>