Spring nullable annotation generates unknown enum constant warning










3















In my app, whenever I add @Nullable (which imports from org.springframework.lang.Nullable) to any of the fields, I get a build warning:




Warning:java: unknown enum constant javax.annotation.meta.When.MAYBE
reason: class file for javax.annotation.meta.When not found




@NonNull and other null safety annoations from spring compile without any warnings as its implementation doesn't import import javax.annotation.meta.When.



The application runs just fine but the warning is just annoying. I am using spring boot 2.1.0 and java version 1.8.0_191










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  • See this question and in particular, the comment on its answer: stackoverflow.com/questions/11104667/…

    – David Conrad
    Nov 15 '18 at 20:38















3















In my app, whenever I add @Nullable (which imports from org.springframework.lang.Nullable) to any of the fields, I get a build warning:




Warning:java: unknown enum constant javax.annotation.meta.When.MAYBE
reason: class file for javax.annotation.meta.When not found




@NonNull and other null safety annoations from spring compile without any warnings as its implementation doesn't import import javax.annotation.meta.When.



The application runs just fine but the warning is just annoying. I am using spring boot 2.1.0 and java version 1.8.0_191










share|improve this question






















  • See this question and in particular, the comment on its answer: stackoverflow.com/questions/11104667/…

    – David Conrad
    Nov 15 '18 at 20:38













3












3








3


2






In my app, whenever I add @Nullable (which imports from org.springframework.lang.Nullable) to any of the fields, I get a build warning:




Warning:java: unknown enum constant javax.annotation.meta.When.MAYBE
reason: class file for javax.annotation.meta.When not found




@NonNull and other null safety annoations from spring compile without any warnings as its implementation doesn't import import javax.annotation.meta.When.



The application runs just fine but the warning is just annoying. I am using spring boot 2.1.0 and java version 1.8.0_191










share|improve this question














In my app, whenever I add @Nullable (which imports from org.springframework.lang.Nullable) to any of the fields, I get a build warning:




Warning:java: unknown enum constant javax.annotation.meta.When.MAYBE
reason: class file for javax.annotation.meta.When not found




@NonNull and other null safety annoations from spring compile without any warnings as its implementation doesn't import import javax.annotation.meta.When.



The application runs just fine but the warning is just annoying. I am using spring boot 2.1.0 and java version 1.8.0_191







spring spring-boot






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asked Nov 15 '18 at 19:01









夢のの夢夢のの夢

1,39421024




1,39421024












  • See this question and in particular, the comment on its answer: stackoverflow.com/questions/11104667/…

    – David Conrad
    Nov 15 '18 at 20:38

















  • See this question and in particular, the comment on its answer: stackoverflow.com/questions/11104667/…

    – David Conrad
    Nov 15 '18 at 20:38
















See this question and in particular, the comment on its answer: stackoverflow.com/questions/11104667/…

– David Conrad
Nov 15 '18 at 20:38





See this question and in particular, the comment on its answer: stackoverflow.com/questions/11104667/…

– David Conrad
Nov 15 '18 at 20:38












1 Answer
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oldest

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it's bothered me too.
just try this in your pom:



 <dependency>
<groupId>com.google.code.findbugs</groupId>
<artifactId>annotations</artifactId>
<version>3.0.1</version>
</dependency>


it's work for me.






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    1 Answer
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    1 Answer
    1






    active

    oldest

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    active

    oldest

    votes






    active

    oldest

    votes









    1














    it's bothered me too.
    just try this in your pom:



     <dependency>
    <groupId>com.google.code.findbugs</groupId>
    <artifactId>annotations</artifactId>
    <version>3.0.1</version>
    </dependency>


    it's work for me.






    share|improve this answer



























      1














      it's bothered me too.
      just try this in your pom:



       <dependency>
      <groupId>com.google.code.findbugs</groupId>
      <artifactId>annotations</artifactId>
      <version>3.0.1</version>
      </dependency>


      it's work for me.






      share|improve this answer

























        1












        1








        1







        it's bothered me too.
        just try this in your pom:



         <dependency>
        <groupId>com.google.code.findbugs</groupId>
        <artifactId>annotations</artifactId>
        <version>3.0.1</version>
        </dependency>


        it's work for me.






        share|improve this answer













        it's bothered me too.
        just try this in your pom:



         <dependency>
        <groupId>com.google.code.findbugs</groupId>
        <artifactId>annotations</artifactId>
        <version>3.0.1</version>
        </dependency>


        it's work for me.







        share|improve this answer












        share|improve this answer



        share|improve this answer










        answered Mar 14 at 3:23









        Kelvin WongKelvin Wong

        112




        112





























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