# | Line 1619 | Line 1619 | public class CustomConcurrentHashMap<K, | |
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1619 | * @return e, or an element equivalent to e. | |
1620 | */ | |
1621 | public K intern(K e) { | |
1622 | < | return cchm.doPut(e, e, true); |
1622 | > | K oldElement = cchm.doPut(e, e, true); |
1623 | > | return (oldElement != null) ? oldElement : e; |
1624 | } | |
1625 | ||
1626 | /** |
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