code: private void findPrinters() {
          mOauthObservable.subscribe(new Action1<String>() {
              @Override
              public void call(final String token) {
                  searchPrinters(token).subscribe(new Action1<JacksonPrinterSearchResult>() {
                      @Override
                      public void call(JacksonPrinterSearchResult result) {
                          onPrinterSearchResult(result);
                      }
                  }, mShowPrinterNotFoundAction);
              }
          }, mAuthErrorAction);
      }
docs: Finds printers associated with the account.