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jdk.jfr.internal.util

public final Class Tokenizer

Class Inheritance

extends Object
implements AutoCloseable

java.lang.Object
jdk.jfr.internal.util.Tokenizer

All Implemented Interfaces

java.lang.AutoCloseable

Imports

java.text.ParseException

Field Summary

Modifier and Type	Field and Description
private int	index
private final char[]	separators
private final String	text

Constructor Summary

Access	Constructor and Description
public	Tokenizer(String text to tokenize text, char... separator, for example ',' or ';' separators) Constructs a Tokenizer.

Method Summary

Modifier and Type	Method and Description
public boolean	accept(String match) If the next token matches a string, it is consumed and `true` returned, `false` otherwise.
public boolean	accept(String... matches) Similar to accept(String), but requires several tokens to match.
public boolean	acceptAny(String... matches) Similar to accept(String...), but sufficient if one token matches.
public void	close() Implements java.lang.AutoCloseable.close. Closes the Tokenizer.
public void	expect(String expected) Throws exception if the next token doesn't match.
private int	findNext(char c)
public int	getPosition() Returns the current position in the text.
public boolean	hasNext() Return `true` if there are more tokens.
private boolean	isQuoteCharacter(char c)
private boolean	isSeparator(char c)
public String	next() Return the next token, or throw exception if `EOF` is reached.
public char	peekChar() Return the next character without consuming it, or throw exception if `EOF` is reached.
public void	skipLine() Skips all character until `'\n'`
private void	skipWhitespace()

Inherited from java.lang.Object:: clone equals finalize getClass hashCode notify notifyAll toString wait wait wait

Field Detail

index	back to summary
private int index

separators	back to summary
private final char[] separators

text	back to summary
private final String text

Constructor Detail

Tokenizer

back to summary

public Tokenizer(String text, char... separators)

Constructs a Tokenizer.

Parameters

text:String: text to tokenize
separators:char[]: separator, for example ',' or ';'

Method Detail

accept	back to summary
public boolean accept(String match) If the next token matches a string, it is consumed and `true` returned, `false` otherwise.

accept	back to summary
public boolean accept(String... matches) Similar to accept(String), but requires several tokens to match.

acceptAny	back to summary
public boolean acceptAny(String... matches) Similar to accept(String...), but sufficient if one token matches.

close

back to summary

public void close() throws ParseException

Implements java.lang.AutoCloseable.close.

Closes the Tokenizer.

Requires that all the tokens have been consumed.

Annotations

@Override

Exceptions

ParseException:: if there are tokens left

expect	back to summary
public void expect(String expected) throws ParseException Throws exception if the next token doesn't match.

findNext	back to summary
private int findNext(char c) throws ParseException

getPosition	back to summary
public int getPosition() Returns the current position in the text.

hasNext	back to summary
public boolean hasNext() Return `true` if there are more tokens.

isQuoteCharacter	back to summary
private boolean isQuoteCharacter(char c)

isSeparator	back to summary
private boolean isSeparator(char c)

next	back to summary
public String next() throws ParseException Return the next token, or throw exception if `EOF` is reached.

peekChar	back to summary
public char peekChar() throws ParseException Return the next character without consuming it, or throw exception if `EOF` is reached.

skipLine	back to summary
public void skipLine() Skips all character until `'\n'`

skipWhitespace	back to summary
private void skipWhitespace()