Package org.jsoup.parser

Class CharacterReader

java.lang.Object

org.jsoup.parser.CharacterReader

public final class CharacterReader
extends Object

CharacterReader consumes tokens off a string. Used internally by jsoup. API subject to changes.

Constructor Summary

Constructors

Constructor	Description
CharacterReader(Reader input)
CharacterReader(Reader input, int sz)
CharacterReader(String input)

Method Summary

Modifier and Type	Method	Description
void	advance()	Moves the current position by one.
void	close()
int	columnNumber()	Get the current column number (that the reader has consumed to).
String	consumeTo(char c)	Reads characters up to the specific char.
String	consumeToAny(char... chars)	Read characters until the first of any delimiters is found.
char	current()	Get the char at the current position.
boolean	isEmpty()	Tests if all the content has been read.
boolean	isTrackNewlines()	Check if the tracking of newlines is enabled.
int	lineNumber()	Get the current line number (that the reader has consumed to).
int	pos()	Gets the position currently read to in the content.
String	toString()
void	trackNewlines(boolean track)	Enables or disables line number tracking.

Methods inherited from class java.lang.Object

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

Constructor Details

CharacterReader

public CharacterReader(Reader input,
 int sz)

CharacterReader

public CharacterReader(Reader input)

CharacterReader

public CharacterReader(String input)

Method Details

close

public void close()

pos

public int pos()

Gets the position currently read to in the content. Starts at 0.

Returns:

current position

trackNewlines

public void trackNewlines(boolean track)

Enables or disables line number tracking. By default, will be off.Tracking line numbers improves the legibility of parser error messages, for example. Tracking should be enabled before any content is read to be of use.

Parameters:

track - set tracking on|off

Since:

1.14.3

isTrackNewlines

public boolean isTrackNewlines()

Check if the tracking of newlines is enabled.

Returns:

the current newline tracking state

Since:

1.14.3

lineNumber

public int lineNumber()

Get the current line number (that the reader has consumed to). Starts at line #1.

Returns:

the current line number, or 1 if line tracking is not enabled.

Since:

1.14.3

See Also:

• trackNewlines(boolean)

columnNumber

public int columnNumber()

Get the current column number (that the reader has consumed to). Starts at column #1.

Returns:

the current column number

Since:

1.14.3

See Also:

• trackNewlines(boolean)

isEmpty

public boolean isEmpty()

Tests if all the content has been read.

Returns:

true if nothing left to read.

current

public char current()

Get the char at the current position.

Returns:

char

advance

public void advance()

Moves the current position by one.

consumeTo

public String consumeTo(char c)

Reads characters up to the specific char.

Parameters:

c - the delimiter

Returns:

the chars read

consumeToAny

public String consumeToAny(char... chars)

Read characters until the first of any delimiters is found.

Parameters:

chars - delimiters to scan for

Returns:

characters read up to the matched delimiter.

toString

public String toString()

Overrides:

toString in class Object