@Nullable private static MorfologikMultiSpeller getSpeller(Language language) { if (!language.getShortName().equals(Locale.GERMAN.getLanguage())) { throw new RuntimeException("Language is not a variant of German: " + language); } try { String morfoFile = "/de/hunspell/de_" + language.getCountries()[0] + ".dict"; if (JLanguageTool.getDataBroker().resourceExists(morfoFile)) { // spell data will not exist in LibreOffice/OpenOffice context try (InputStream stream = JLanguageTool.getDataBroker() .getFromResourceDirAsStream("/de/hunspell/spelling.txt"); BufferedReader br = new BufferedReader(new InputStreamReader(stream, "utf-8"))) { return new MorfologikMultiSpeller(morfoFile, new ExpandingReader(br), MAX_EDIT_DISTANCE); } } else { return null; } } catch (IOException e) { throw new RuntimeException("Could not set up morfologik spell checker", e); } }