question: creates models for the tokenizer and the sentence detector , if not already done . concode_field_sep SentenceModel sentenceModel concode_elem_sep TokenizerFactory tokenizerFactory concode_field_sep String tokenizeWithSpaces concode_elem_sep String[] sentDetect concode_elem_sep String[] tokenize concode_elem_sep void createTokenizer
target: void function ( ) { if ( tokenizerFactory == null ) tokenizerFactory = new IndoEuropeanTokenizerFactory ( ) ; if ( sentenceModel == null ) sentenceModel = new MedlineSentenceModel ( ) ; }