How do I add elements to an ArrayList in Java?
You can add elements to an ArrayList using the add()
method. For example: arrayList.add(element);
.
Can I add multiple elements at once?
Yes, you can use the addAll()
method to add multiple elements from another collection.
What happens if I try to add a null value?
You can add a null value to an ArrayList, and it will be treated as a valid element.
Are there any limits to the number of elements I can add?
The size of an ArrayList is limited by the amount of memory available, so you can add a large number of elements.
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