static Set asSet(O[] array) { new HashSet set; for (O o : array) if (o != null) set.add(o); ret set; } static Set<S> asSet(S[] array) { new TreeSet<S> set; for (S o : array) if (o != null) set.add(o); ret set; } static <A> Set<A> asSet(Iterable<A> l) { if (l instanceof Set) ret (Set) l; new HashSet<A> set; for (A o : unnull(l)) if (o != null) set.add(o); ret set; } ifclass MultiSet // Note: does not clone the set (keeps multiset alive) static <A> Set<A> asSet(MultiSet<A> ms) { ret ms == null ? null : ms.asSet(); } 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: | 921 / 3098 |
Version history: | 5 change(s) |
Referenced in: | [show references] |