try ÐÐ¾Ð¿Ð¾Ð»Ð½Ð¸ÑÐµÐ»ÑÐ½Ð°Ñ Ð¸Ð½ÑÐ¾ÑÐ¼Ð°ÑÐ¸Ñ этот урок Lesson: Exceptions (The Java™ Tutorials > Essential Classes) http://docs.oracle.com/javase/tutorial/essential/exceptions/ Java SE tutorial - Exceptions Oracle Exception tutorial exception handling mechanism esto docs.oracle.com/javase/tutorial/essential/exceptions more in-depth look at exception handling Exceptions http://docs.oracle.com/javase/tutorial/essential/exceptions/ esto Tutorial o wyjątkach i ich obsłudze