Given the code fragment: 1. ArrayList list = new ArrayList<>(); 2. list.add(1001); 3. list.add(1002); 4. System.out.println(list.get(list.size())); What is the result?

A. Compilation fails due to an error on line 1.

B. An exception is thrown at run time due to error on line 3

C. An exception is thrown at run time due to error on line 4

Oracle

1Z0-808 · Question #82

1Z0-808 Question #82: Real Exam Question with Answer & Explanation

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Working with Selected Classes from the Java API

Question

Given the code fragment:
ArrayList<Integer> list = new ArrayList<>();
list.add(1001);
list.add(1002);
System.out.println(list.get(list.size()));
What is the result?

Options

ACompilation fails due to an error on line 1.
BAn exception is thrown at run time due to error on line 3
CAn exception is thrown at run time due to error on line 4
D1002

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Topics

#ArrayList indexing#bounds checking#size() method#IndexOutOfBoundsException

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