static <A> A randomFromIterator(int n, Iterator<A> it) { n = random(n); while (n-- > 0) if (it.hasNext()) it.next(); else null; ret it.hasNext() ? it.next() : null; }
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Snippet ID: | #1013017 |
Snippet name: | randomFromIterator - can return null if n is not correct |
Eternal ID of this version: | #1013017/1 |
Text MD5: | 87d2c48b197f13f84f4bb51f4be82fca |
Author: | stefan |
Category: | javax |
Type: | JavaX fragment (include) |
Public (visible to everyone): | Yes |
Archived (hidden from active list): | No |
Created/modified: | 2017-12-21 03:37:17 |
Source code size: | 181 bytes / 6 lines |
Pitched / IR pitched: | No / No |
Views / Downloads: | 457 / 468 |
Referenced in: | [show references] |