org.jomc.util
Class TrailingWhitespaceEditor

java.lang.Object
  org.jomc.util.LineEditor
      org.jomc.util.TrailingWhitespaceEditor

public final class TrailingWhitespaceEditor
extends LineEditor

LineEditor removing trailing whitespace.

Version:

$Id: TrailingWhitespaceEditor.java 1546 2010-03-03 22:19:28Z schulte2005 $

Author:

Christian Schulte

See Also:

LineEditor.edit(java.lang.String)

Constructor Summary

TrailingWhitespaceEditor()
Creates a new TrailingWhitespaceEditor instance.

TrailingWhitespaceEditor(LineEditor editor)
Creates a new TrailingWhitespaceEditor instance taking an editor to chain.

TrailingWhitespaceEditor(LineEditor editor, String lineSeparator)
Creates a new TrailingWhitespaceEditor instance taking an editor to chain and a string to use for separating lines.

TrailingWhitespaceEditor(String lineSeparator)
Creates a new TrailingWhitespaceEditor instance taking a string to use for separating lines.

Method Summary

protected String

editLine(String line) Edits a line. This method returns line with any trailing whitespace characters removed.

Methods inherited from class org.jomc.util.LineEditor

edit, getLineSeparator

Methods inherited from class java.lang.Object

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

Constructor Detail

TrailingWhitespaceEditor

public TrailingWhitespaceEditor()

Creates a new TrailingWhitespaceEditor instance.

TrailingWhitespaceEditor

public TrailingWhitespaceEditor(String lineSeparator)

Creates a new TrailingWhitespaceEditor instance taking a string to use for separating lines.

Parameters:

lineSeparator - String to use for separating lines.

TrailingWhitespaceEditor

public TrailingWhitespaceEditor(LineEditor editor)

Creates a new TrailingWhitespaceEditor instance taking an editor to chain.

Parameters:

editor - The editor to chain.

TrailingWhitespaceEditor

public TrailingWhitespaceEditor(LineEditor editor,
                                String lineSeparator)

Creates a new TrailingWhitespaceEditor instance taking an editor to chain and a string to use for separating lines.

Parameters:

editor - The editor to chain.

lineSeparator - String to use for separating lines.

Method Detail

editLine

protected String editLine(String line)

Edits a line.

This method returns line with any trailing whitespace characters removed.

Overrides:

editLine in class LineEditor

Parameters:

line - The line to edit or null indicating the end of input.

Returns:

The string to replace line with, or null to replace line with nothing.

See Also:

Character.isWhitespace(char)