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February 2017

Java Puzzle 30 – The Unwelcome Guest

Merhaba Arkadaslar Ornek kodumuzu inceleyelim ; UnwelcomeGuest.java static initialization block icerisinde  USER_ID static final variable’a deger atamak istiyoruz. Bunun icin getUserIdFromEnvironment metodunu …

Java Puzzle 29 – Catch Exception

Merhaba Arkadaslar Bu bir kac try-catch ornegi inceleyecegiz. Hemen ilk ornegimize bakalim ; CatchIOException.java package _29.catch$; import java.io.IOException; public class CatchIOException { …