Java / Collections
How do you initialize an ArrayList?
In three ways,
Using add(Object obj) method,
ArrayList<String> list = new ArrayList<String>(); list.add("Apple"); list.add("Banana"); list.add("Cherry");
Using Double brace initialization, (an anonymous inner class with an instance initializer.
ArrayList<String> alphabets = new ArrayList<String>() {{ add("Apple"); add("Banana"); add("Chery"); }};
Using,
List<String> fruitList = Arrays.asList("Apple", "Banana", "Cherry");
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