public class TranslatorController {
public static void main(String[] args) throws IOException {
//initialization
SourceLoader sourceLoader = new SourceLoader();
Translator translator = new Translator(new URLSourceProvider());
System.out.println("Выберите способ загрузки контента:");
System.out.println("'url' - c интернет ресурса.");
System.out.println("'file' - c локального файла.");
System.out.println("'exit' - выход.");
Scanner scanner = new Scanner(System.in);
String command = scanner.next();
while(!"exit".equals(command)) {
String source = sourceLoader.loadSource(command);
String translation = translator.translate(source);
System.out.println("Original: " + source);
System.out.println("Translation: " + translation.substring(81, translation.indexOf("</text>")));