basic-lib/src/main/java/com/streamsets/pipeline/stage/processor/http/HttpProcessor.java
private Record parseResponse(InputStream response) throws StageException {
    Record record = null;
    if (conf.httpMethod == HttpMethod.HEAD) {
      // Head will have no body so can't be parsed.   Return an empty record.
      record = getContext().createRecord("");
      record.set(Field.create(new HashMap()));

    } else if (response != null) {
      try (DataParser parser = parserFactory.getParser("", response, "0")) {
        // A response may only contain a single record, so we only parse it once.
        record = parser.parse();
        if (conf.dataFormat == DataFormat.TEXT) {
          // Output is placed in a field "/text" so we remove it here.
          record.set(record.get("/text"));
        }
      } catch (IOException | DataParserException e) {
        errorRecordHandler.onError(Errors.HTTP_00, e.toString(), e);
      }
    }
    return record;
  }
private Record parseResponse(InputStream response) throws StageException {
    Record record = null;
    if (conf.httpMethod == HttpMethod.HEAD) {
      // Head will have no body so can't be parsed.   Return an empty record.
      record = getContext().createRecord("");
      record.set(Field.create(new HashMap()));

    } else if (response != null) {
      try (DataParser parser = parserFactory.getParser("", response, "0")) {
        // A response may only contain a single record, so we only parse it once.
        record = parser.parse();
        if (conf.dataFormat == DataFormat.TEXT) {
          // Output is placed in a field "/text" so we remove it here.
          record.set(record.get("/text"));
        }
      } catch (IOException | DataParserException e) {
        errorRecordHandler.onError(Errors.HTTP_00, e.toString(), e);
      }
    }
    return record;
  }
Parses the HTTP response text from a request into SDC Records

@param response HTTP response
@return an SDC record resulting from the response text
@throws StageException if the response could not be parsed