return the top match for given prefix , or null if there is no matching term . concode_field_sep TreeMap<Double,String> ranks concode_elem_sep TernaryST tst concode_elem_sep TreeMap<String,Double> wordWeight concode_field_sep Iterable<String> topMatches concode_elem_sep Iterable<String> spellCheck concode_elem_sep double weightOf concode_elem_sep void main
String function ( String arg0 ) { return topMatches ( arg0 , 1 ) . iterator ( ) . next ( ) ; }