Using Collections.unmodifiableMap(...), I\'m trying to return an unmodifiable view of a map. Let\'s say I have the following method,
In the project I am coding, I need to return a thread safe and immutable view from a function. However, I am unsure of this.开发者_JS百科 Since synchronizedList and unmodifiableList just return views
Collections.unmodifiableList(...) returns a new instance of a static inner class UnmodifiableList. Other unmodifiable collections classes are constructed same way.
I have bits of piecework being done by different custom (source code unavailable) frameworks which hand back Map instances. Unfortunately, these frameworks are not consistent in their returning Map in
I have a map of constants, like this: private static Map<String, Character> _typesMap = new HashMap<String, Character>() {
final Integer[] arr={1,2,3}; arr[0]=3; System.out.println(Arrays.toString(arr)); I tried the above code to see whether a final array\'s variables can be reassigned[ans:it can be].I understand that b
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