< > BotCompany Repo | #1019137 // syncPutIfNotThere - mapPut if key not there

JavaX fragment (include)

static <A, B> void syncPutIfNotThere(Map<A, B> map, A key, B value) {
  if (map != null && key != null && value != null) synchronized(map) {
    if (!map.containsKey(key))
      map.put(key, value);
  }
}

Author comment

Began life as a copy of #1008400

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