# | Line 18 | Line 18 | package java.util.concurrent; | |
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18 | import java.util.*; | |
19 | ||
20 | /** | |
21 | < | * A variant of {@link java.util.ArrayList} in which all mutative |
21 | > | * A thread-safe variant of {@link java.util.ArrayList} in which all mutative |
22 | * operations (add, set, and so on) are implemented by making a fresh | |
23 | * copy of the underlying array. | |
24 | * |
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