| # | Line 331 | Line 331 | public class PriorityQueue<E> extends Ab | |
|---|---|---|
| 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) { | |
| # | Line 591 | Line 589 | public class PriorityQueue<E> extends Ab | |
| 589 | * avoid missing traversing elements. | |
| 590 | */ | |
| 591 | private E removeAt(int i) { | |
| 592 | < | assert i >= 0 && i < size; |
| 592 | > | // assert i >= 0 && i < size; |
| 593 | modCount++; | |
| 594 | int s = --size; | |
| 595 | if (s == i) // removed last element | |
| – | Removed lines |
| + | Added lines |
| < | Changed lines |
| > | Changed lines |