Method get

java/src/org/openqa/selenium/grid/web/Values.java:53–83

(HttpResponse response, Type typeOfT)

  }

  @Nullable
  public static <T> T get(HttpResponse response, Type typeOfT) {
    try (Reader reader = reader(response);
        JsonInput input = JSON.newInput(reader)) {

      // Alright then. We might be dealing with the object we expected, or we might have an
      // error. We shall assume that a non-200 http status code indicates that something is
      // wrong.
      if (response.getStatus() != 200) {
        throw ERRORS.decode(JSON.toType(string(response), MAP_TYPE));
      }

      if (Void.class.equals(typeOfT) && input.peek() == END) {
        return null;
      }

      input.beginObject();

      while (input.hasNext()) {
        if ("value".equals(input.nextName())) {
          return input.read(typeOfT);
        } else {
          input.skipValue();
        }
      }

      throw new IllegalStateException("Unable to locate value: " + response.contentAsString());
    } catch (IOException e) {
      throw new UncheckedIOException(e);
    }
  }
}