org.geotools.io
Class NumberedLineWriter

java.lang.Object
  java.io.Writer
      java.io.FilterWriter
          org.geotools.io.NumberedLineWriter

public class NumberedLineWriter

extends java.io.FilterWriter

A writer that put line number in front of every line.

Since:

2.1

Version:

$Id: NumberedLineWriter.java 17672 2006-01-19 00:25:55Z desruisseaux $

Author:

Martin Desruisseaux

Field Summary

static java.io.PrintWriter

OUT A default numbered line writer to the standard output stream.

Fields inherited from class java.io.FilterWriter

out

Fields inherited from class java.io.Writer

lock

Constructor Summary

NumberedLineWriter(java.io.Writer out)
Constructs a stream which will write line number in front of each line.

Method Summary

int	getLineNumber() Returns the current line number.
void	setLineNumber(int line) Sets the current line number.
void	write(char[] buffer, int offset, int length) Writes a portion of an array of characters.
void	write(int c) Writes a single character.
void	write(java.lang.String string, int offset, int length) Writes a portion of a string.

Methods inherited from class java.io.FilterWriter

close, flush

Methods inherited from class java.io.Writer

write, write

Methods inherited from class java.lang.Object

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

Field Detail

OUT

public static final java.io.PrintWriter OUT

A default numbered line writer to the standard output stream. The FilterWriter.close() method on this stream will only flush it without closing it.

Constructor Detail

NumberedLineWriter

public NumberedLineWriter(java.io.Writer out)

Constructs a stream which will write line number in front of each line.

Parameters:

out - a Writer object to provide the underlying stream.

Method Detail

getLineNumber

public int getLineNumber()

Returns the current line number.

setLineNumber

public void setLineNumber(int line)

Sets the current line number.

Parameters:

line - The current line number.

write

public void write(int c)
           throws java.io.IOException

Writes a single character.

Throws:

java.io.IOException - If an I/O error occurs

write

public void write(char[] buffer,
                  int offset,
                  int length)
           throws java.io.IOException

Writes a portion of an array of characters.

Parameters:

buffer - Buffer of characters to be written

offset - Offset from which to start reading characters

length - Number of characters to be written

Throws:

java.io.IOException - If an I/O error occurs

write

public void write(java.lang.String string,
                  int offset,
                  int length)
           throws java.io.IOException

Writes a portion of a string.

Parameters:

string - String to be written

offset - Offset from which to start reading characters

length - Number of characters to be written

Throws:

java.io.IOException - If an I/O error occurs