question: returns the characters in the buffer to the scanner . concode_field_sep char[] fContent concode_elem_sep boolean fIsHashCached concode_elem_sep IWordDetector fDetector concode_elem_sep int fLength concode_elem_sep List<WordMatcher> fMatchers concode_elem_sep Map<CharacterBuffer,IToken> fWords concode_elem_sep int UNDEFINED concode_elem_sep CharacterBuffer fBuffer concode_elem_sep int fHashCode concode_elem_sep IToken fDefaultToken concode_elem_sep int fColumn concode_field_sep void addWord concode_elem_sep void setColumnConstraint concode_elem_sep void clearWords concode_elem_sep void addWordMatcher concode_elem_sep int hashCode concode_elem_sep boolean equals concode_elem_sep boolean equals concode_elem_sep void clear concode_elem_sep int length concode_elem_sep String toString concode_elem_sep IToken evaluate concode_elem_sep IToken evaluate concode_elem_sep void append concode_elem_sep char charAt
target: void function ( ICharacterScanner arg0 ) { for ( int loc0 = fBuffer . length ( ) - 1 ; loc0 >= 0 ; loc0 -- ) arg0 . unread ( ) ; }