for (int i = 0; i < fileTexts.length; i++) {
documentPreparationTimer.start();
// set cas data
cas.setDocumentLanguage(languages[i]);
cas.setDocumentText(fileTexts[i]);
documentPreparationTimer.stop();
processResetTimer.start();
ae.process(cas);
processResetTimer.stop();
documentPreparationTimer.start();
numAnnot += cas.getAnnotationIndex().size();