# | Line 452 | Line 452 | public class TreeSet<E> extends Abstract | |
---|---|---|
452 | */ | |
453 | public E pollFirst() { | |
454 | Map.Entry<E,?> e = m.pollFirstEntry(); | |
455 | < | return (e == null)? null : e.getKey(); |
455 | > | return (e == null) ? null : e.getKey(); |
456 | } | |
457 | ||
458 | /** | |
# | Line 460 | Line 460 | public class TreeSet<E> extends Abstract | |
460 | */ | |
461 | public E pollLast() { | |
462 | Map.Entry<E,?> e = m.pollLastEntry(); | |
463 | < | return (e == null)? null : e.getKey(); |
463 | > | return (e == null) ? null : e.getKey(); |
464 | } | |
465 | ||
466 | /** |
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