public TokenizerChain(TokenizerFactory tokenizer,
    TokenFilterFactory[] filters) 
{
    this.tokenizer = tokenizer;
    this.filters = filters;
}

 public TokenFilterFactory[] getTokenFilterFactories() 
{
 return filters;
}

 public TokenizerFactory getTokenizerFactory() 
{
 return tokenizer;
}

 public String toString() 
{
    StringBuilder sb = new StringBuilder("TokenizerChain(");
    sb.append(tokenizer);
    for (TokenFilterFactory filter: filters) {
      sb.append(", ");
      sb.append(filter);
    }
    sb.append(')");
    return sb.toString();
}

 public TokenStream tokenStream(String fieldName,
    Reader reader) 
{
    TokenStream ts = tokenizer.create(reader);
    for (int i=0; i< filters.length; i++) {
      ts = filters[i].create(ts);
    }
    return ts;
}