gov.llnl.babel.url.cookie

Class Lexer

java.lang.Object

gov.llnl.babel.url.cookie.Lexer

public class Lexer
extends java.lang.Object

A class to convert text from the value of a HTTP Set-Cookie2 to a stream of lexical tokens.

Constructor Summary

Constructors

Constructor and Description
Lexer(java.io.Reader charSource) Create a lexer and give provide it with a stream of characters.

Method Summary

Methods

Modifier and Type	Method and Description
Token	nextToken() Find the next token.
static boolean	validTokenChar(char ch) Return true iff ch is a valid character in a token.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Lexer

public Lexer(java.io.Reader charSource)

Create a lexer and give provide it with a stream of characters.

Method Detail

validTokenChar

public static boolean validTokenChar(char ch)

Return true iff ch is a valid character in a token.

Parameters:

ch - the character to check

Returns:

true means ch is a valid character in a token

nextToken

public Token nextToken()
                throws java.io.IOException,
                       LexicalException

Find the next token.

Throws:

java.io.IOException - If the character source issues an IOException, you will know.

LexicalException