How to use

initCas

method

in

de.tudarmstadt.ukp.dkpro.core.io.text.TextReader

  @Override
  public void getNext(CAS aJCas)
    throws IOException, CollectionException
  {
    Resource res = nextFile();
    initCas(aJCas, res);

    try (InputStream is = new BufferedInputStream(
        CompressionUtils.getInputStream(res.getLocation(), res.getInputStream()))) {
      String text;

      if (ENCODING_AUTO.equals(sourceEncoding)) {
        CharsetDetector detector = new CharsetDetector();
        text = IOUtils.toString(detector.getReader(is, null));
      }
      else {
        text = IOUtils.toString(is, sourceEncoding);
      }
      
      aJCas.setDocumentText(text);        
    }
  }
}