# | Line 331 | Line 331 | public class PriorityQueue<E> extends Ab | |
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331 | } | |
332 | ||
333 | public E peek() { | |
334 | < | if (size == 0) |
335 | < | return null; |
336 | < | return (E) queue[0]; |
334 | > | return (size == 0) ? null : (E) queue[0]; |
335 | } | |
336 | ||
337 | private int indexOf(Object o) { |
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