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stuarthalloway/squuid-created-at.clj

Last active September 8, 2020 20:29
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squuid-created-at.clj
(defn squuid-created-at
"Pull the date back out of a squuid. This will be nonsense if the UUID
passed in was not a squuid!"
[^java.util.UUID uuid]
(let [secs (bit-shift-right (.getMostSignificantBits uuid) 32)]
(java.util.Date. (* secs 1000))))
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