info.aduna.io
Class IndentingWriter

java.lang.Object
  java.io.Writer
      info.aduna.io.IndentingWriter

All Implemented Interfaces:

Closeable, Flushable, Appendable

public class IndentingWriter
extends Writer

A writer that adds indentation to written text.

Author:

Arjohn Kampman

Field Summary

protected int	indentationLevel The current indentation level, i.e.
protected Writer	out The underlying writer.

Fields inherited from class java.io.Writer

lock

Constructor Summary

IndentingWriter(Writer out)

Method Summary

void	close()
void	decreaseIndentation()
void	flush()
int	getIndentationLevel()
String	getIndentationString() Gets the string used for indentation.
void	increaseIndentation()
void	setIndentationLevel(int indentationLevel)
void	setIndentationString(String indentString) Sets the string that should be used for indentation.
void	write(char[] cbuf, int off, int len)
void	writeEOL() Writes an end-of-line character sequence and triggers the indentation for the text written on the next line.

Methods inherited from class java.io.Writer

append, append, append, write, write, write, write

Methods inherited from class java.lang.Object

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

Field Detail

out

protected Writer out

The underlying writer.

indentationLevel

protected int indentationLevel

The current indentation level, i.e. the number of tabs to indent a start or end tag.

Constructor Detail

IndentingWriter

public IndentingWriter(Writer out)

Method Detail

setIndentationString

public void setIndentationString(String indentString)

Sets the string that should be used for indentation. The default indentation string is a tab character.

Parameters:

indentString - The indentation string, e.g. a tab or a number of spaces.

getIndentationString

public String getIndentationString()

Gets the string used for indentation.

Returns:

the indentation string.

getIndentationLevel

public int getIndentationLevel()

setIndentationLevel

public void setIndentationLevel(int indentationLevel)

increaseIndentation

public void increaseIndentation()

decreaseIndentation

public void decreaseIndentation()

writeEOL

public void writeEOL()
              throws IOException

Writes an end-of-line character sequence and triggers the indentation for the text written on the next line.

Throws:

IOException

close

public void close()
           throws IOException

Specified by:

close in interface Closeable

Specified by:

close in class Writer

Throws:

IOException

flush

public void flush()
           throws IOException

Specified by:

flush in interface Flushable

Specified by:

flush in class Writer

Throws:

IOException

write

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

Specified by:

write in class Writer

Throws:

IOException