A class of error tokens.
Objects of this type are produced by a lexical parser or scanner, and consumed by a parser.
A class for end-of-file tokens
This token is produced by a scanner Scanner when scanning failed.
Returns string formatted according to given format string.
Returns string formatted according to given format string.
Format strings are as for String.format
(@see java.lang.String.format).
This component provides the notion of
Token, the unit of information that is passed from lexical parsers in theLexicalcomponent to the parsers in theTokenParserscomponent.