Application: gvSIG desktop

	 * @param type of the dialog, JFileChooser.SAVE_DIALOG or JFileChooser.OPEN_DIALOG

	 * @param selectionMode of the dialog, values are: JFileChooser.FILES_ONLY, JFileChooser.DIRECTORIES_ONLY, JFileChooser.FILES_AND_DIRECTORIES

	 * @param multiselection, true if multiselection is allowed

	 * @param filter used to filter the files show in the dialog.

	 * @param fileHidingEnabled, if true hidden files are show

	 * @return an array whit the files selecteds or null.

			final int type,

			final int selectionMode,

			final boolean multiselection, 

			final FileFilter filter,

			final boolean fileHidingEnabled

			) ;