question: tests whether a string list contains only 1 character length elements . concode_field_sep boolean trimTokens concode_elem_sep String tokenDelimiters concode_elem_sep Pattern pattern concode_elem_sep StringTokenizer tokens concode_elem_sep String nextToken concode_field_sep String next concode_elem_sep void setTrimTokens concode_elem_sep Pattern delimitersToRegexp concode_elem_sep boolean isTrimTokens concode_elem_sep void addToTokens concode_elem_sep boolean hasNext concode_elem_sep boolean buildNextToken concode_elem_sep Iterator<String> tokenize concode_elem_sep void remove
target: boolean function ( List < String > arg0 ) { for ( String loc0 : arg0 ) { if ( loc0 . length ( ) != 1 ) { return false ; } } return true ; }