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static <A, B, C> Map<B, C> mapGetOrCreateHashMap(Map<A, Map<B, C>> map, A key) { Map<B, C> b = map.get(key); if (b == null) map.put(key, b = new HashMap); ret b; }
Began life as a copy of #1024987
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| Snippet ID: | #1027786 |
| Snippet name: | mapGetOrCreateHashMap |
| Eternal ID of this version: | #1027786/10 |
| Text MD5: | be95eb706d086aaaadeaf2729a7b669f |
| Transpilation MD5: | 8fee0bd6f5315c0bc7742b98a9e324f4 |
| Author: | stefan |
| Category: | |
| Type: | JavaX fragment (include) |
| Public (visible to everyone): | Yes |
| Archived (hidden from active list): | No |
| Created/modified: | 2020-04-11 19:44:11 |
| Source code size: | 178 bytes / 6 lines |
| Pitched / IR pitched: | No / No |
| Views / Downloads: | 210 / 341 |
| Version history: | 9 change(s) |
| Referenced in: | #1006654 - Standard functions list 2 (LIVE, continuation of #761) |