7d49730b_ramework_Tutorial___JournalDev__Properties
[Collection] Thread Safety [ArrayList] No [LinkedList] No [HashSet] No [TreeSet] No [HashMap] No [TreeMap] No [Vector] Yes [Hashtable] Yes [Stack] Yes [CopyOnWriteArrayList] Yes [ConcurrentHashMap] Yes [CopyOnWriteArraySet] Yes [Properties] 
Yes
N o
Y e s
Java Collections Framework Tutorial | JournalDev
Properties