question: remove whitespaces and redundant spaces then return lower case . concode_field_sep T[] terms concode_elem_sep int minWordLength concode_elem_sep WordPermutation wordPermutations concode_elem_sep TreeMap<String,Set<Integer>> searchIndex concode_elem_sep String EXCLUDE_PATTERN concode_elem_sep String SPACE concode_elem_sep String EMPTY concode_field_sep List<T> filter concode_elem_sep Set<Integer> selectIntersection concode_elem_sep void insertIndex concode_elem_sep AutoCompleteSearchIndex<T> newInstance concode_elem_sep String[] getWords concode_elem_sep void createIndexes
target: String function ( String arg0 ) { arg0 = arg0 . replaceAll ( EXCLUDE_PATTERN , EMPTY ) ; arg0 = arg0 . replaceAll ( "srini_string" , SPACE ) ; arg0 = arg0 . trim ( ) ; arg0 = Alphabets . Turkish . toLowerCase ( arg0 ) ; return arg0 ; }