info.aduna.io
Class CharPosReader

java.lang.Object
  java.io.Reader
      info.aduna.io.CharPosReader

All Implemented Interfaces:

Closeable, Readable

public class CharPosReader
extends Reader

A character-stream reader that registers the position of the next character to read. This position can be a character offset or a combination of a line and column number. A line is considered to be terminated by any one of a line feed ('\n'), a carriage return ('\r') , or a carriage return followed immediately by a linefeed ('\r\n').

Field Summary

Fields inherited from class java.io.Reader

lock

Constructor Summary

CharPosReader(Reader r)
Creates a new CharPosReader.

Method Summary

void	close()
int	getCharPos() Get the character position (1-based) for the next character to read.
int	getColumn() Get the column (1-based) for the next character to read.
int	getLineNo() Get the line number (1-based) for the next character to read.
int	read()
int	read(char[] cbuf, int off, int len)

Methods inherited from class java.io.Reader

mark, markSupported, read, read, ready, reset, skip

Methods inherited from class java.lang.Object

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

Constructor Detail

CharPosReader

public CharPosReader(Reader r)

Creates a new CharPosReader.

Method Detail

getLineNo

public int getLineNo()

Get the line number (1-based) for the next character to read.

getColumn

public int getColumn()

Get the column (1-based) for the next character to read.

getCharPos

public int getCharPos()

Get the character position (1-based) for the next character to read.

read

public int read()
         throws IOException

Overrides:

read in class Reader

Throws:

IOException

read

public int read(char[] cbuf,
                int off,
                int len)
         throws IOException

Specified by:

read in class Reader

Throws:

IOException

close

public void close()
           throws IOException

Specified by:

close in interface Closeable

Specified by:

close in class Reader

Throws:

IOException