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Groups > comp.lang.java.programmer > #8221
| From | markspace <-@.> |
|---|---|
| Newsgroups | comp.lang.java.programmer |
| Subject | Re: How do I figure out what class method is annotated with @Id? |
| Date | 2011-09-22 15:30 -0700 |
| Organization | A noiseless patient Spider |
| Message-ID | <j5gcuk$ke4$1@dont-email.me> (permalink) |
| References | <46e27630-0633-49fb-975b-a4e78d787655@v7g2000yqk.googlegroups.com> <s8Oeq.47452$OO1.764@newsfe02.iad> |
On 9/22/2011 2:54 PM, Daniel Pitts wrote: > On 9/22/11 11:42 AM, laredotornado wrote: >> Given a java.lang.Class, how do I figure out what method is >> annotated with the "@Id" annotation? Thanks, - Dave > > Use Class.getDeclaredMethods and Method.isAnnotationPresent I'd prefer Class.getMethods. getDeclaredMethods won't look at inherited methods, which is not normally what you want. And you can skip isAnnotationPresent and just go for getAnnotations. It returns a 0 length array if no annotations are present. Your loop iterator should catch that by default, no need for additional checks or logic in the driving code.
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How do I figure out what class method is annotated with @Id? laredotornado <laredotornado@zipmail.com> - 2011-09-22 11:42 -0700
Re: How do I figure out what class method is annotated with @Id? markspace <-@.> - 2011-09-22 11:49 -0700
Re: How do I figure out what class method is annotated with @Id? Daniel Pitts <newsgroup.nospam@virtualinfinity.net> - 2011-09-22 14:54 -0700
Re: How do I figure out what class method is annotated with @Id? markspace <-@.> - 2011-09-22 15:30 -0700
Re: How do I figure out what class method is annotated with @Id? Daniel Pitts <newsgroup.nospam@virtualinfinity.net> - 2011-09-22 16:11 -0700
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