swpchat.protocol
Class ChatStreamTokenizer

java.lang.Object
  |
  +--swpchat.protocol.ChatStreamTokenizer

public class ChatStreamTokenizer

extends java.lang.Object

This class parses tokens from an input stream in the swpchat.protocol sense.

Field Summary

(package private) boolean	boolStringRead
(package private) char	chr
(package private) java.lang.String	CLS
(package private) boolean	getOneFirst
double	nval
(package private) java.io.Reader	reader
java.lang.String	sval
static int	TT_EOF
static int	TT_NONE
static int	TT_STRING
static int	TT_WORD
int	ttype

Constructor Summary

ChatStreamTokenizer(java.io.Reader rdr)
Constructor.

Method Summary

private char	getChar(java.io.Reader rdr)
Token	getNextToken() Gets next Token from Stream.
private boolean	isQuoteChar(char chr) Returns true, if the character is a quote char.
private boolean	isStrDelim(char chr) Returns true, if the character is a delimitter.
private boolean	isWordChar(char chr) Returns true, if the character is a word char.
void	nextToken() reads next token from stream.

Methods inherited from class java.lang.Object

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

Field Detail

CLS

final java.lang.String CLS

TT_NONE

public static final int TT_NONE

TT_STRING

public static final int TT_STRING

TT_WORD

public static final int TT_WORD

TT_EOF

public static final int TT_EOF

sval

public java.lang.String sval

nval

public double nval

ttype

public int ttype

chr

char chr

reader

java.io.Reader reader

boolStringRead

boolean boolStringRead

getOneFirst

boolean getOneFirst

Constructor Detail

ChatStreamTokenizer

public ChatStreamTokenizer(java.io.Reader rdr)

Constructor.

Parameters:

rdr - The reader on which the tokenizer should work.

Method Detail

isQuoteChar

private boolean isQuoteChar(char chr)

Returns true, if the character is a quote char.

isStrDelim

private boolean isStrDelim(char chr)

Returns true, if the character is a delimitter.

isWordChar

private boolean isWordChar(char chr)

Returns true, if the character is a word char.

getChar

private char getChar(java.io.Reader rdr)
              throws java.io.IOException

nextToken

public void nextToken()
               throws java.io.IOException

reads next token from stream.

Throws:

java.io.IOException - if problems on inputstream occure

getNextToken

public Token getNextToken()
                   throws java.io.IOException

Gets next Token from Stream. Should be used instead of void nextToken.