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1 | static <A> L<A> lazyListFromIterator(Iterator<A> it) {
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2 | ret new RandomAccessAbstractList<A>() {
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3 | new L<A> list; |
4 | |
5 | public int size() { realizeFully(); ret list.size(); }
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6 | public A get(int i) { realizeUpTo(i); ret list.get(i); }
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7 | |
8 | void realizeUpTo(int i) {
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9 | while (i >= list.size() && it.hasNext()) |
10 | list.add(it.next()); |
11 | } |
12 | |
13 | void realizeFully() {
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14 | realizeUpTo(Int.MAX_VALUE); |
15 | } |
16 | }; |
17 | } |
Began life as a copy of #1028512
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| Snippet ID: | #1028583 |
| Snippet name: | lazyListFromIterator |
| Eternal ID of this version: | #1028583/1 |
| Text MD5: | 2faf2e028c128fb73c2b219c20259236 |
| Transpilation MD5: | 90564697c44d1d890fe9105b8bce5d31 |
| Author: | stefan |
| Category: | javax |
| Type: | JavaX fragment (include) |
| Public (visible to everyone): | Yes |
| Archived (hidden from active list): | No |
| Created/modified: | 2020-06-27 19:51:50 |
| Source code size: | 451 bytes / 17 lines |
| Pitched / IR pitched: | No / No |
| Views / Downloads: | 481 / 613 |
| Referenced in: | [show references] |