java - How can I check database field every day?Cron job? -


i' m developing application in java connected database (oracle or sqlite). in database store contracts. contract has field access_date. , want check field once every day , if 1 day access_date equal current date mark contract not valid. how can implement this? in php far know there cron jobs such tasks java or java ee? how can this?thanks in advance!

you can in 2 ways:

  1. you can use cron invoke java program @ specific time (in case, 1 every day).
  2. if java program designed run service/daemon (staying in background time), can use job scheduler such quartz scheduler invoke check function @ specific time.
  3. as extension of 2., can use scheduledexecutorservice.

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