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AP Computer Science A
Unit 7 – ArrayList in AP Computer Science A
Topic 7.3
Suppose the ArrayList of Strings `arr` has a length of 7. If we want to traverse through only its first 4 elements, which enhanced for loop header should we use?
`for (String element : arr.size() - 3)`
We cannot write an enhanced for loop that does the specified action.
`for (int i = 0; i < 4; i++)`
`for (String element : arr[4])`
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AP Computer Science A - 7.3 Traversing ArrayLists
Key terms
ArrayList
Length
Traverse
arr
elements
Strings
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