org.geotools.util

Class NumberedLineWriter

Object

Writer

FilterWriter

IndentedLineWriter

NumberedLineWriter

All Implemented Interfaces:

Closeable, Flushable, Appendable, AutoCloseable

public class NumberedLineWriter
extends IndentedLineWriter

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

Since:

2.1

Author:

Martin Desruisseaux (IRD)

Field Summary

Fields

Modifier and Type	Field and Description
static PrintWriter	OUT A default numbered line writer to the standard output stream.

Fields inherited from class FilterWriter

out

Fields inherited from class Writer

lock

Constructor Summary

Constructors

Constructor and Description
NumberedLineWriter(Writer out) Constructs a stream which will write line number in front of each line.

Method Summary

Modifier and Type	Method and Description
protected void	beginNewLine() Invoked when a new line is begining.
int	getLineNumber() Returns the current line number.
void	setLineNumber(int line) Sets the current line number.

Methods inherited from class IndentedLineWriter

getIdentation, setIndentation, write, write, write

Methods inherited from class FilterWriter

close, flush

Methods inherited from class Writer

append, append, append, write, write

Methods inherited from class Object

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

Field Detail

OUT

public static final 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(Writer out)

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

Parameters:

out - The underlying stream to write to.

Method Detail

getLineNumber

public int getLineNumber()

Returns the current line number.

Returns:

The current line number.

setLineNumber

public void setLineNumber(int line)

Sets the current line number.

Parameters:

line - The current line number.

beginNewLine

protected void beginNewLine()
                     throws IOException

Invoked when a new line is begining. The default implementation writes the current line number.

Overrides:

beginNewLine in class IndentedLineWriter

Throws:

IOException - If an I/O error occurs