OpenJDK 8
OpenJDK 8
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PostConstruct

Annotation Type PostConstruct

@Documented
 @Retention(value=RUNTIME)
 @Target(value=METHOD)
public @interface PostConstruct

The PostConstruct annotation is used on a method that needs to be executed after dependency injection is done to perform any initialization. This method MUST be invoked before the class is put into service. This annotation MUST be supported on all classes that support dependency injection. The method annotated with PostConstruct MUST be invoked even if the class does not request any resources to be injected. Only one method can be annotated with this annotation. The method on which the PostConstruct annotation is applied MUST fulfill all of the following criteria:

  • The method MUST NOT have any parameters except in the case of interceptors in which case it takes an InvocationContext object as defined by the Interceptors specification.
  • The method defined on an interceptor c