How to use

TextReader

in

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

  @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);        
    }
  }
}

@Override
public void initialize(UimaContext context) throws ResourceInitializationException
{
  super.initialize(context);
  goldLabelMap = new HashMap<String, List<String>>();
  try {
    URL resourceUrl = ResourceUtils.resolveLocation(goldLabelFile, this, context);
    for (String line : FileUtils.readLines(new File(resourceUrl.toURI()), "utf-8")) {
      String[] parts = line.split(" ");
      if (parts.length < 2) {
        throw new IOException("Wrong file format in line: " + line);
      }
      String fileId = parts[0].split("/")[1];
      List<String> labels = new ArrayList<String>();
      for (int i = 1; i < parts.length; i++) {
        labels.add(parts[i]);
      }
      goldLabelMap.put(fileId, labels);
    }
  }
  catch (IOException e) {
    throw new ResourceInitializationException(e);
  }
  catch (URISyntaxException ex) {
    throw new ResourceInitializationException(ex);
  }
}

@Override
public void getNext(CAS aCAS) throws IOException, CollectionException
{
  super.getNext(aCAS);
  JCas jcas;
  try {
    jcas = aCAS.getJCas();
  }
  catch (CASException e) {
    throw new CollectionException();
  }
  for (String outcomeValue : getTextClassificationOutcomes(jcas)) {
    TextClassificationOutcome outcome = new TextClassificationOutcome(jcas);
    outcome.setOutcome(outcomeValue);
    outcome.addToIndexes();
  }
}

  @Override
  public void getNext(CAS aCAS)
    throws IOException, CollectionException
  {
    super.getNext(aCAS);
    
    JCas jcas;
    try {
      jcas = aCAS.getJCas();
    }
    catch (CASException e) {
      throw new CollectionException();
    }

    TextClassificationOutcome outcome = new TextClassificationOutcome(jcas);
    outcome.setOutcome(getTextClassificationOutcome(jcas));
    outcome.addToIndexes();
  }
}

  @Override
  public void getNext(CAS aCAS)
    throws IOException, CollectionException
  {
    super.getNext(aCAS);
    
    JCas jcas;
    try {
      jcas = aCAS.getJCas();
    }
    catch (CASException e) {
      throw new CollectionException();
    }

    for (String outcomeValue : getTextClassificationOutcomes(jcas)) {
      TextClassificationOutcome outcome = new TextClassificationOutcome(jcas);
      outcome.setOutcome(outcomeValue);
      outcome.addToIndexes();
    }
  }
}