Date: 01/28/16 (Code WTF)    Keywords: java

Даже не знаю, нужны ли здесь комментарии. Java.

            Object obj = list.next();
            try {
                fileName = (String) obj;
            } catch (Exception e) {
                File file = (File) obj;
                fileName = file.getAbsolutePath();
            }

Source: http://code-wtf.livejournal.com/222788.html