1 | static <A> int countIntersection(Set<A> a, Set<A> b) {
|
2 | if (a == null || b == null) ret 0; |
3 | int n = 0; |
4 | for (A x : a) if (b.contains(x)) ++n; |
5 | ret n; |
6 | } |
Began life as a copy of #1009544
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| Snippet ID: | #1015423 |
| Snippet name: | countIntersection - iterates over first |
| Eternal ID of this version: | #1015423/4 |
| Text MD5: | c19641d4cbbd5d2b18b384404df66280 |
| Author: | stefan |
| Category: | javax |
| Type: | JavaX fragment (include) |
| Public (visible to everyone): | Yes |
| Archived (hidden from active list): | No |
| Created/modified: | 2018-05-13 19:41:01 |
| Source code size: | 160 bytes / 6 lines |
| Pitched / IR pitched: | No / No |
| Views / Downloads: | 583 / 621 |
| Version history: | 3 change(s) |
| Referenced in: | [show references] |