get the frequency of the n'th stem in the current doc , or -1 if the index is invalid . the frequency for stopwords i = 0 is not stored 0 is returned . concode_field_sep String[] stems concode_elem_sep String fieldName concode_elem_sep int[] stemsFreq concode_elem_sep Terms luceneTerms concode_elem_sep Term[] terms concode_elem_sep int docId concode_elem_sep int[] positions concode_elem_sep int fieldLength concode_field_sep String stemString concode_elem_sep int stemAt concode_elem_sep int stemsLength concode_elem_sep int stemDf concode_elem_sep long totalStemFreq concode_elem_sep int indexOfStem concode_elem_sep int positionsLength
int function ( int arg0 ) { if ( arg0 < stemsFreq . length ) return stemsFreq [ arg0 ] ; else return - 1 ; }