weka.gui
Class SaveBuffer

java.lang.Object
  weka.gui.SaveBuffer

public class SaveBuffer

extends java.lang.Object

This class handles the saving of StringBuffers to files. It will pop up a file chooser allowing the user to select a destination file. If the file exists, the user is prompted for the correct course of action, ie. overwriting, appending, selecting a new filename or canceling.

Version:

$Revision 1.0 $

Author:

Mark Hall (mhall@cs.waikato.ac.nz)

Field Summary

private java.lang.String	m_lastvisitedDirectory Last directory selected from the file chooser
private Logger	m_Log The Logger to send messages to
private java.awt.Component	m_parentComponent The parent component requesting the save

Constructor Summary

SaveBuffer(Logger log, java.awt.Component parent)
Constructor

Method Summary

static void	main(java.lang.String[] args) Main method for testing this class
boolean	save(java.lang.StringBuffer buf) Save a buffer
private boolean	saveOverwriteAppend(java.lang.StringBuffer buf, java.io.File sFile, boolean append) Saves the provided buffer to the specified file

Methods inherited from class java.lang.Object

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

Field Detail

m_Log

private Logger m_Log

The Logger to send messages to

m_parentComponent

private java.awt.Component m_parentComponent

The parent component requesting the save

m_lastvisitedDirectory

private java.lang.String m_lastvisitedDirectory

Last directory selected from the file chooser

Constructor Detail

SaveBuffer

public SaveBuffer(Logger log,
                  java.awt.Component parent)

Constructor

Parameters:

log - the logger to send messages to

parent - the parent component will be requesting a save

Method Detail

save

public boolean save(java.lang.StringBuffer buf)

Save a buffer

Parameters:

buf - the buffer to save

Returns:

true if the save is completed succesfully

saveOverwriteAppend

private boolean saveOverwriteAppend(java.lang.StringBuffer buf,
                                    java.io.File sFile,
                                    boolean append)

Saves the provided buffer to the specified file

Parameters:

buf - the buffer to save

sFile - the file to save to

append - true if buffer is to be appended to file

Returns:

true if save is succesful

main

public static void main(java.lang.String[] args)

Main method for testing this class