Interface StandardTokenizerInterface
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- All Known Implementing Classes:
StandardTokenizerImpl,StandardTokenizerImpl31,StandardTokenizerImpl34,StandardTokenizerImpl40,UAX29URLEmailTokenizerImpl,UAX29URLEmailTokenizerImpl31,UAX29URLEmailTokenizerImpl34,UAX29URLEmailTokenizerImpl36,UAX29URLEmailTokenizerImpl40
public interface StandardTokenizerInterfaceInternal interface for supporting versioned grammars.
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Field Summary
Fields Modifier and Type Field Description static intYYEOFThis character denotes the end of file
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Method Summary
All Methods Instance Methods Abstract Methods Modifier and Type Method Description intgetNextToken()Resumes scanning until the next regular expression is matched, the end of input is encountered or an I/O-Error occurs.voidgetText(CharTermAttribute t)Copies the matched text into the CharTermAttributeintyychar()Returns the current position.intyylength()Returns the length of the matched text region.voidyyreset(java.io.Reader reader)Resets the scanner to read from a new input stream.
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Field Detail
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YYEOF
static final int YYEOF
This character denotes the end of file- See Also:
- Constant Field Values
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Method Detail
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getText
void getText(CharTermAttribute t)
Copies the matched text into the CharTermAttribute
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yychar
int yychar()
Returns the current position.
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yyreset
void yyreset(java.io.Reader reader)
Resets the scanner to read from a new input stream. Does not close the old reader. All internal variables are reset, the old input stream cannot be reused (internal buffer is discarded and lost). Lexical state is set to ZZ_INITIAL.- Parameters:
reader- the new input stream
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yylength
int yylength()
Returns the length of the matched text region.
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getNextToken
int getNextToken() throws java.io.IOExceptionResumes scanning until the next regular expression is matched, the end of input is encountered or an I/O-Error occurs.- Returns:
- the next token,
YYEOFon end of stream - Throws:
java.io.IOException- if any I/O-Error occurs
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