Alguem pode me ajudar!o q isso significa?

private void openFile()
	{
		JFileChooser fileChooser = new JFileChooser();
		fileChooser.setFileSelectionMode(
			JFileChooser.FILES_ONLY);
			
			int result = fileChooser.showOpenDialog(this);
			
			
			
			***if (result == JFileChooser.CANCEL_OPTION)***
			return;