java - mail validation suggestions -


i using thing signup page, after user finishes registeration form email send him including link when pressed redirect him page confirm registration , suggestions how google app engine (even concept)

  • create guid - java.util.uuid.
  • put guid database table along timestamp
  • generate confirmation link guid parameter , email user
  • once link hit user, check passed guid exist in db (and valid, not expired), complete registration , delete guid record database

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