I'm trying to set a List unmodifiable. In my code, I have a method which returns a list. This list …
java list arraylist unmodifiableI can see that Collections.unmodifiableSet returns an unmodifiable view of the given set but I don't understand why we …
java final unmodifiableIf I write List<Integer> a1 = Arrays.asList(1, 2, 3); List<Integer> a2 = Collections.unmodifiableList(a1); a2 is …
java collections unmodifiableI have a map of constants, like this: private static Map<String, Character> _typesMap = new HashMap<String, …
java collections unmodifiableUsing Collections.unmodifiableMap(...), I'm trying to return an unmodifiable view of a map. Let's say I have the following method, …
java collections map unmodifiablefinal Integer[] arr={1,2,3}; arr[0]=3; System.out.println(Arrays.toString(arr)); I tried the above code to see whether a final …
java arrays unmodifiableIn the project I am coding, I need to return a thread safe and immutable view from a function. However, …
java list thread-safety synchronized unmodifiableI often make a collection field unmodifiable before returning it from a getter method: private List<X> _xs; .... …
java unmodifiable