jaligner.ui.filechooser
Class FileChooser

java.lang.Object
  jaligner.ui.filechooser.FileChooser

Direct Known Subclasses:

FileChooserJNLP, FileChooserTrusted

public abstract class FileChooser

extends java.lang.Object

Opens and saves files.

Author:

Ahmed Moustafa (ahmed@users.sf.net)

Field Summary

static int

BUFFER_SIZE Buffer size while reading from or write to a file (4 KB)

Constructor Summary

FileChooser()

Method Summary

java.lang.String	getUserDirectory() Gets the current user working directory
abstract NamedInputStream	open() Shows a dialog to select a file
abstract boolean	save(java.io.InputStream is, java.lang.String fileName) Saves an input stream to a file
void	setUserDirectory(java.lang.String userDir) Sets the user working directory

Methods inherited from class java.lang.Object

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

Field Detail

BUFFER_SIZE

public static final int BUFFER_SIZE

Buffer size while reading from or write to a file (4 KB)

See Also:

Constant Field Values

Constructor Detail

FileChooser

public FileChooser()

Method Detail

open

public abstract NamedInputStream open()
                               throws FileChooserException

Shows a dialog to select a file

Returns:

InputStream

Throws:

FileChooserException

save

public abstract boolean save(java.io.InputStream is,
                             java.lang.String fileName)
                      throws FileChooserException

Saves an input stream to a file

Parameters:

is -

fileName -

Returns:

boolean

Throws:

FileChooserException

getUserDirectory

public java.lang.String getUserDirectory()

Gets the current user working directory

Returns:

current working directory

setUserDirectory

public void setUserDirectory(java.lang.String userDir)

Sets the user working directory

Parameters:

userDir - The user directory to set