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By: a guest on Jun 21st, 2012  |  syntax: None  |  size: 0.25 KB  |  hits: 11  |  expires: Never
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  1. Is unique id generation using UUID really unique?
  2. AtomicLong counter = new AtomicLong(System.currentTimeMillis()*1000);
  3.  
  4. long id = counter.incrementAndGet();
  5.  
  6. // something like ctz9yamgu8
  7. String id = Long.toString(counter.incrementAndGet(), 36);
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