ResultDataClass.java

public Result(final String id, final String title, final Float confidence) {
      this.id = id;
      this.title = title;
      this.confidence = confidence;
    }

    public String getId() {
      return id;
    }

    public String getTitle() {
      return title;
    }

    public Float getConfidence() {
      return confidence;
    }

    @Override
    public String toString() {
      String resultString = "";
      if (id != null) {
        resultString += "[" + id + "] ";
      }

      if (title != null) {
        resultString += title + " ";
      }

      if (confidence != null) {
        resultString += String.format("(%.1f%%) ", confidence * 100.0f);
      }

      return resultString.trim();
    }
  }