TokenStream tokenStream = new LowerCaseFilter(Version.LUCENE_35, tokenizer);
tokenStream = new ArabicNormalizationFilter(tokenStream);
tokenStream = new ArabicStemFilter(tokenStream);
CharTermAttribute termAtt = tokenStream.getAttribute(CharTermAttribute.class);
tokenStream.clearAttributes();
try {
while (tokenStream.incrementToken()) {
return termAtt.toString();
}
}catch (IOException e) {