package examples.entity.intro; import javax.persistence.PostLoad; import javax.persistence.PostUpdate; import javax.persistence.PrePersist; import javax.persistence.PreUpdate; public class MyListener { public MyListener() { } @PrePersist public void prepersist(Account a) { System.out.println("pre persist " + a ); } @PreUpdate public void preupdate(Account a) { System.out.println("pre update " + a); } @PostUpdate public void postupdate(Account a) { System.out.println("post update " + a); } @PostLoad public void postload(Account a) { System.out.println("post load!!" + a ); } }