com.croftsoft.core.util.jlex
Interface TokenScanner

public interface TokenScanner

Interface for token scanners. Reference:

"JLex: A Lexical Analyzer Generator for Java"
http://www.cs.princeton.edu/~appel/modern/java/JLex/

Version:

1999-02-10

Author:

David Wallace Croft

Method Summary

Token

nextToken() Fetches the next Token from the input stream.

Method Detail

nextToken

Token nextToken()
                throws IOException

Fetches the next Token from the input stream.

Returns:

The next Token or, if the end of the file is reached, null.

Throws:

IOException