private void createPropertiesFolder() throws IOException {
        if(!Files.exists(propertiesLocation.toPath()))
            Files.createDirectories(propertiesLocation.toPath());
    }
private void createPropertiesFolder ( ) throws IOException { if ( ! Files . exists ( propertiesLocation . toPath ( ) ) ) Files . createDirectories ( propertiesLocation . toPath ( ) ) ; }
create properties folder

@throws IOException could throw IOException because working with files