setFolder(newCurrentFolder);
			public void actionPerformed(ActionEvent e) {				newCurrentFolder = (File) nextFolderStack.pop();				backFolderStack.push(currentFolder);				back.setEnabled(true);				setFolder(newCurrentFolder);	/*			String fileName = newCurrentFolder.getAbsolutePath();				adrZone.setText(					fileName						+ ((fileName.endsWith(File.separator))							? ""							: File.separator));*/				if (nextFolderStack.empty())					next.setEnabled(false);			}