public void casToTcfWriter(InputStream aIs,JCas aJCas,OutputStream aOs) throws WLFormatException {
  EnumSet<TextCorpusLayerTag> layersToRead=EnumSet.of(TextCorpusLayerTag.TOKENS,TextCorpusLayerTag.SENTENCES);
  List<TextCorpusLayerTag> layersToReplace=new ArrayList<TextCorpusLayerTag>();
  if (exists(aJCas,POS.class) || !preserveIfEmpty) {
    layersToReplace.add(TextCorpusLayerTag.POSTAGS);
  }
  if (exists(aJCas,Lemma.class) || !preserveIfEmpty) {
    layersToReplace.add(TextCorpusLayerTag.LEMMAS);
  }
  if (exists(aJCas,NamedEntity.class) || !preserveIfEmpty) {
    layersToReplace.add(TextCorpusLayerTag.NAMED_ENTITIES);
  }
  if (exists(aJCas,Dependency.class) || !preserveIfEmpty) {
    layersToReplace.add(TextCorpusLayerTag.PARSING_DEPENDENCY);
  }
  if (exists(aJCas,CoreferenceChain.class) || !preserveIfEmpty) {
    layersToReplace.add(TextCorpusLayerTag.REFERENCES);
  }
  TextCorpusStreamedWithReplaceableLayers textCorpus=null;
  try {
    textCorpus=new TextCorpusStreamedWithReplaceableLayers(aIs,layersToRead,EnumSet.copyOf(layersToReplace),aOs);
    write(aJCas,textCorpus);
  }
  finally {
    if (textCorpus != null) {
      try {
        textCorpus.close();
      }
 catch (      IOException e) {
      }
    }
  }
}

public void casToTcfWriter ( InputStream aIs , JCas aJCas , OutputStream aOs ) throws WLFormatException { EnumSet < TextCorpusLayerTag > layersToRead = EnumSet . of ( TextCorpusLayerTag . TOKENS , TextCorpusLayerTag . SENTENCES ) ; List < TextCorpusLayerTag > layersToReplace = new ArrayList < TextCorpusLayerTag > ( ) ; if ( exists ( aJCas , POS . class ) || ! preserveIfEmpty ) { layersToReplace . add ( TextCorpusLayerTag . POSTAGS ) ; } if ( exists ( aJCas , Lemma . class ) || ! preserveIfEmpty ) { layersToReplace . add ( TextCorpusLayerTag . LEMMAS ) ; } if ( exists ( aJCas , NamedEntity . class ) || ! preserveIfEmpty ) { layersToReplace . add ( TextCorpusLayerTag . NAMED_ENTITIES ) ; } if ( exists ( aJCas , Dependency . class ) || ! preserveIfEmpty ) { layersToReplace . add ( TextCorpusLayerTag . PARSING_DEPENDENCY ) ; } if ( exists ( aJCas , CoreferenceChain . class ) || ! preserveIfEmpty ) { layersToReplace . add ( TextCorpusLayerTag . REFERENCES ) ; } TextCorpusStreamedWithReplaceableLayers textCorpus = null ; try { textCorpus = new TextCorpusStreamedWithReplaceableLayers ( aIs , layersToRead , EnumSet . copyOf ( layersToReplace ) , aOs ) ; write ( aJCas , textCorpus ) ; } finally { if ( textCorpus != null ) { try { textCorpus . close ( ) ; } catch ( IOException e ) { } } } }
merge annotations from cas into an existing tcf file .
