// nothing
    }

    public ExtractData(final String content) {
        this.content = content;
    }

    public void putValues(final String key, final String[] values) {
        metadata.put(key, values);
    }

    public void putValue(final String key, final String value) {
        metadata.put(key, new String[] { value });
    }

    public String[] getValues(final String key) {

                    StreamUtil.stream(getStringsByXPath(document, contentXpath)).get(stream -> stream.collect(Collectors.joining(" "))));
            metadataXpathMap.entrySet().stream().forEach(e -> {
                extractData.putValues(e.getKey(), getStringsByXPath(document, e.getValue()));
            });
            return extractData;
        } finally {
            xpathAPI.remove();
        }
    }

            final ExtractData extractData = new ExtractData(getOutputContent(outputFile, outExt));
            if (StringUtil.isNotBlank(resourceName)) {
                extractData.putValues("resourceName", new String[] { resourceName });
            }

            return extractData;
        } catch (final IOException | OfficeException e) {

  }

  override fun invalidate() {
    delegate!!.invalidate()
  }

  override fun isValid(): Boolean {
    return delegate!!.isValid
  }

  override fun putValue(
    s: String,
    o: Any,
  ) {
    delegate!!.putValue(s, o)
  }

  override fun getValue(s: String): Any {
    return delegate!!.getValue(s)
  }

  override fun removeValue(s: String) {
    delegate!!.removeValue(s)
  }

  override fun getProtocol(): String {
    throw UnsupportedOperationException()
  }

  override fun getSessionContext(): SSLSessionContext {
    throw UnsupportedOperationException()
  }

  override fun putValue(
    s: String,
    obj: Any,
  ) {
    throw UnsupportedOperationException()
  }

  override fun removeValue(s: String) {
    throw UnsupportedOperationException()
  }