utils
Class FileSaveLoadUtils

java.lang.Object
  utils.FileSaveLoadUtils

public final class FileSaveLoadUtils
extends Object

Utils which helps with saving loading objects to files - serialization.

Author:

Ondrej Burkert

Constructor Summary

FileSaveLoadUtils()

Method Summary

static String	fileCounterPrefix(String path, int dayCounter, int hourCounter) creates a filename in the shape: path0001 for a fileCounter equals to 1
static Object	loadObject(String file, Logger log) Loading a serialized object from a file on specified path.
static void	saveObject(Object obj, String file, Logger log) Serialization of an object to a file of specified path
static String	setPathFromDialog(String dialogName, String directory) Invokes a dialog to get a path to a file.

Methods inherited from class java.lang.Object

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

Constructor Detail

FileSaveLoadUtils

public FileSaveLoadUtils()

Method Detail

saveObject

public static void saveObject(Object obj,
                              String file,
                              Logger log)

Serialization of an object to a file of specified path

Parameters:

obj -

file - - path to a file to save to

log -

loadObject

public static Object loadObject(String file,
                                Logger log)

Loading a serialized object from a file on specified path.

Parameters:

file - - path to a file

log -

Returns:

fileCounterPrefix

public static String fileCounterPrefix(String path,
                                       int dayCounter,
                                       int hourCounter)

creates a filename in the shape: path0001 for a fileCounter equals to 1

Parameters:

path -

fileCounter -

Returns:

setPathFromDialog

public static String setPathFromDialog(String dialogName,
                                       String directory)

Invokes a dialog to get a path to a file.

Parameters:

dialogName - - a description in the header of the dialog.

directory - - an initial directory of the dialog (by default Documents and Settings).

Returns:

choosen path or null (Storno)