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public static interface TokenStream.CharacterStream
Interface used by a TokenStream.Tokenizer
to iterate through the characters in the content input to the TokenStream
.
Method Summary | |
---|---|
boolean |
hasNext()
Determine if there is another character available in this stream. |
int |
index()
Get the index for the last character returned from next() . |
boolean |
isNext(char c)
Determine if the next character on the sream is the supplied value. |
boolean |
isNext(char nextChar,
char followingChar)
Determine if the next two characters on the stream match the supplied values. |
boolean |
isNext(char nextChar,
char nextChar2,
char nextChar3)
Determine if the next three characters on the sream match the supplied values. |
boolean |
isNextAnyOf(char[] characters)
Determine if the next character on the stream matches one of the supplied characters. |
boolean |
isNextAnyOf(String characters)
Determine if the next character on the stream matches one of the supplied characters. |
boolean |
isNextWhitespace()
Determine if the next character on the sream is a whitespace character . |
char |
next()
Obtain the next character value, and advance the stream. |
TokenStream.Position |
position()
Get the position for the last character returned from next() . |
Method Detail |
---|
boolean hasNext()
next()
can be called), or false otherwisechar next()
NoSuchElementException
- if there is no next character
int index()
next()
.
TokenStream.Position position()
next()
.
boolean isNextWhitespace()
whitespace character
. This
method does not advance the stream.
next
character and it is a whitespace character, or false otherwiseboolean isNext(char c)
c
- the character value to compare to the next character on the stream
next
character and it is the supplied character, or false otherwiseboolean isNext(char nextChar, char followingChar)
nextChar
- the character value to compare to the next character on the streamfollowingChar
- the character value to compare to the character immediately after the next character on the stream
nextChar
and
the second matches followingChar
boolean isNext(char nextChar, char nextChar2, char nextChar3)
nextChar
- the character value to compare to the next character on the streamnextChar2
- the character value to compare to the second character on the streamnextChar3
- the character value to compare to the second character on the stream
nextChar
and
the second matches followingChar
boolean isNextAnyOf(char[] characters)
characters
- the characters to match
next
character and it does match one of the supplied characters, or false
otherwiseboolean isNextAnyOf(String characters)
characters
- the characters to match
next
character and it does match one of the supplied characters, or false
otherwise
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