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AP Computer Science A

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ArrayList.size()

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AP Computer Science A

Definition

The method "size()" returns the number of elements currently stored in an ArrayList.

"ArrayList.size()" also found in:

Practice Questions (1)

What does the following code do? public static int[] codeBlock(ArrayList<Integer> arrayList) { int[] newArray = new int[arrayList.size()]; for (int i = 0; i < arrayList.size(); i++) { newArray[i] = arrayList.get(i); } return newArray; }

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