creation timestamp final transform timestamp hibernate mysql

for certain hibernate entity have requirement store the origination final updated. settlement this?

• what information forms database (assuming mysql, presumably opposite timezone jvm)? information forms timezone-aware?




• what information forms java (date, calendar, long, ...)?




• whom grateful sourroundings timestamps—the database, orm horizon (hibernate), concentration programmer?




• what annotations mapping (e.g. @temporal)?

i'm wholly looking operative solution, nonetheless stable well-designed solution.