1 | static Set asSet(O[] array) {
|
2 | new HashSet set; |
3 | for (O o : array) |
4 | if (o != null) |
5 | set.add(o); |
6 | ret set; |
7 | } |
8 | |
9 | static Set<S> asSet(S[] array) {
|
10 | new TreeSet<S> set; |
11 | for (S o : array) |
12 | if (o != null) |
13 | set.add(o); |
14 | ret set; |
15 | } |
16 | |
17 | static <A> Set<A> asSet(Iterable<A> l) {
|
18 | if (l instanceof Set) ret (Set) l; |
19 | new HashSet<A> set; |
20 | for (A o : unnull(l)) |
21 | if (o != null) |
22 | set.add(o); |
23 | ret set; |
24 | } |
25 | |
26 | ifclass MultiSet |
27 | // Note: does not clone the set (keeps multiset alive) |
28 | static <A> Set<A> asSet(MultiSet<A> ms) {
|
29 | ret ms == null ? null : ms.asSet(); |
30 | } |
31 | endif |
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| Snippet ID: | #1001899 |
| Snippet name: | asSet - makes a guess whether to use TreeSet or HashSet. also drops null elements |
| Eternal ID of this version: | #1001899/6 |
| Text MD5: | 44056753af36a97874ab95e7322d2556 |
| Author: | stefan |
| Category: | |
| Type: | JavaX fragment (include) |
| Public (visible to everyone): | Yes |
| Archived (hidden from active list): | No |
| Created/modified: | 2020-07-06 16:28:40 |
| Source code size: | 610 bytes / 31 lines |
| Pitched / IR pitched: | No / No |
| Views / Downloads: | 847 / 3030 |
| Version history: | 5 change(s) |
| Referenced in: | [show references] |