biweekly.io.text
Class FoldedLineReader

java.lang.Object
  java.io.Reader
      java.io.BufferedReader
          biweekly.io.text.FoldedLineReader

All Implemented Interfaces:

Closeable, Readable

public class FoldedLineReader
extends BufferedReader

Automatically unfolds lines of text as they are read.

Author:

Michael Angstadt

Field Summary

Fields inherited from class java.io.Reader

lock

Constructor Summary

FoldedLineReader(Reader reader)
Creates a new folded line reader.

FoldedLineReader(String text)
Creates a new folded line reader.

Method Summary

int	getLineNum() Gets the starting line number of the last unfolded line that was read.
boolean	isSingleSpaceFoldingEnabled() Gets whether the reader will only ignore the first whitespace character it encounters at the beginning of a folded line.
String	readLine() Reads the next line, unfolding it if necessary.
void	setSingleSpaceFoldingEnabled(boolean enabled) Sets whether the reader will only ignore the first whitespace character it encounters at the beginning of a folded line.

Methods inherited from class java.io.BufferedReader

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

Methods inherited from class java.io.Reader

read, read

Methods inherited from class java.lang.Object

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

Constructor Detail

FoldedLineReader

public FoldedLineReader(Reader reader)

Creates a new folded line reader.

Parameters:

reader - the reader object to wrap

FoldedLineReader

public FoldedLineReader(String text)

Creates a new folded line reader.

Parameters:

text - the text to read

Method Detail

setSingleSpaceFoldingEnabled

public void setSingleSpaceFoldingEnabled(boolean enabled)

Sets whether the reader will only ignore the first whitespace character it encounters at the beginning of a folded line. This setting is enabled by default in order to support iCalendar files generated by Outlook.

Parameters:

enabled - true to enable (default), false to disable

isSingleSpaceFoldingEnabled

public boolean isSingleSpaceFoldingEnabled()

Gets whether the reader will only ignore the first whitespace character it encounters at the beginning of a folded line. This setting is enabled by default in order to support iCalendar files generated by Outlook.

Returns:

true if enabled (default), false if disabled

getLineNum

public int getLineNum()

Gets the starting line number of the last unfolded line that was read.

Returns:

the line number

readLine

public String readLine()
                throws IOException

Reads the next line, unfolding it if necessary.

Overrides:

readLine in class BufferedReader

Returns:

the next line or null if EOF

Throws:

IOException - if there's a problem reading from the reader