author | wenzelm |
Fri, 27 Mar 2020 22:01:27 +0100 | |
changeset 71601 | 97ccf48c2f0c |
parent 69458 | 5655af3ea5bd |
child 73133 | 497e11537d48 |
permissions | -rw-r--r-- |
69458 | 1 |
/* Title: Pure/General/uuid.scala |
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Author: Makarius |
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Universally unique identifiers. |
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*/ |
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package isabelle |
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object UUID |
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{ |
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type T = java.util.UUID |
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def random(): T = java.util.UUID.randomUUID() |
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def random_string(): String = random().toString |
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def unapply(s: String): Option[T] = |
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try { Some(java.util.UUID.fromString(s)) } |
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catch { case _: IllegalArgumentException => None } |
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} |