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What's a purpose of Introspector Class?



Unicorn Meta Zoo #1: Why another podcast?
Announcing the arrival of Valued Associate #679: Cesar Manara
Data science time! April 2019 and salary with experience
The Ask Question Wizard is Live!What's the purpose of META-INF?Java inner class and static nested classWhat's the difference between SoftReference and WeakReference in Java?What's the simplest way to print a Java array?What's the difference between @Component, @Repository & @Service annotations in Spring?Static Classes In JavaWhat's the difference between JPA and Hibernate?Normalization in DOM parsing with java - how does it work?What is the difference between canonical name, simple name and class name in Java Class?What does “Could not find or load main class” mean?



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0















I'm debugging some code, saw there a below code snippet



BeanInfo beanInfo = Introspector.getBeanInfo(PatternLayout.class);


Am not able to understand the usage of this..Read on Internet too but couldn't Imagine why its there and what's a actual purpose of this ?



Can anyone help me to understand this in simple terms with small example if Possible ...?



Thanks










share|improve this question




























    0















    I'm debugging some code, saw there a below code snippet



    BeanInfo beanInfo = Introspector.getBeanInfo(PatternLayout.class);


    Am not able to understand the usage of this..Read on Internet too but couldn't Imagine why its there and what's a actual purpose of this ?



    Can anyone help me to understand this in simple terms with small example if Possible ...?



    Thanks










    share|improve this question
























      0












      0








      0








      I'm debugging some code, saw there a below code snippet



      BeanInfo beanInfo = Introspector.getBeanInfo(PatternLayout.class);


      Am not able to understand the usage of this..Read on Internet too but couldn't Imagine why its there and what's a actual purpose of this ?



      Can anyone help me to understand this in simple terms with small example if Possible ...?



      Thanks










      share|improve this question














      I'm debugging some code, saw there a below code snippet



      BeanInfo beanInfo = Introspector.getBeanInfo(PatternLayout.class);


      Am not able to understand the usage of this..Read on Internet too but couldn't Imagine why its there and what's a actual purpose of this ?



      Can anyone help me to understand this in simple terms with small example if Possible ...?



      Thanks







      java javabeans






      share|improve this question













      share|improve this question











      share|improve this question




      share|improve this question










      asked Mar 9 at 6:05









      LennyLenny

      288




      288






















          1 Answer
          1






          active

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          0














          Just take a look at the documentation. It provides information about beans in your application's context.



          In spring there are BeanFactory and ApplicationContext, but Introspector does not provide any way to inject beans. Also unlike those classes Introspector is more powerful when it comes to collecting properties or methods of a bean as it checks their superclasses as well.






          share|improve this answer

























          • I would suggest not mixing Spring concepts with an unrelated entry-level JavaBeans utility for a beginning programmer.

            – chrylis
            Mar 9 at 7:18











          • Good point, I've added some clarification

            – Andronicus
            Mar 9 at 7:20











          Your Answer






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          1 Answer
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          active

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          active

          oldest

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          active

          oldest

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          0














          Just take a look at the documentation. It provides information about beans in your application's context.



          In spring there are BeanFactory and ApplicationContext, but Introspector does not provide any way to inject beans. Also unlike those classes Introspector is more powerful when it comes to collecting properties or methods of a bean as it checks their superclasses as well.






          share|improve this answer

























          • I would suggest not mixing Spring concepts with an unrelated entry-level JavaBeans utility for a beginning programmer.

            – chrylis
            Mar 9 at 7:18











          • Good point, I've added some clarification

            – Andronicus
            Mar 9 at 7:20















          0














          Just take a look at the documentation. It provides information about beans in your application's context.



          In spring there are BeanFactory and ApplicationContext, but Introspector does not provide any way to inject beans. Also unlike those classes Introspector is more powerful when it comes to collecting properties or methods of a bean as it checks their superclasses as well.






          share|improve this answer

























          • I would suggest not mixing Spring concepts with an unrelated entry-level JavaBeans utility for a beginning programmer.

            – chrylis
            Mar 9 at 7:18











          • Good point, I've added some clarification

            – Andronicus
            Mar 9 at 7:20













          0












          0








          0







          Just take a look at the documentation. It provides information about beans in your application's context.



          In spring there are BeanFactory and ApplicationContext, but Introspector does not provide any way to inject beans. Also unlike those classes Introspector is more powerful when it comes to collecting properties or methods of a bean as it checks their superclasses as well.






          share|improve this answer















          Just take a look at the documentation. It provides information about beans in your application's context.



          In spring there are BeanFactory and ApplicationContext, but Introspector does not provide any way to inject beans. Also unlike those classes Introspector is more powerful when it comes to collecting properties or methods of a bean as it checks their superclasses as well.







          share|improve this answer














          share|improve this answer



          share|improve this answer








          edited Mar 9 at 7:19

























          answered Mar 9 at 6:06









          AndronicusAndronicus

          7,56531835




          7,56531835












          • I would suggest not mixing Spring concepts with an unrelated entry-level JavaBeans utility for a beginning programmer.

            – chrylis
            Mar 9 at 7:18











          • Good point, I've added some clarification

            – Andronicus
            Mar 9 at 7:20

















          • I would suggest not mixing Spring concepts with an unrelated entry-level JavaBeans utility for a beginning programmer.

            – chrylis
            Mar 9 at 7:18











          • Good point, I've added some clarification

            – Andronicus
            Mar 9 at 7:20
















          I would suggest not mixing Spring concepts with an unrelated entry-level JavaBeans utility for a beginning programmer.

          – chrylis
          Mar 9 at 7:18





          I would suggest not mixing Spring concepts with an unrelated entry-level JavaBeans utility for a beginning programmer.

          – chrylis
          Mar 9 at 7:18













          Good point, I've added some clarification

          – Andronicus
          Mar 9 at 7:20





          Good point, I've added some clarification

          – Andronicus
          Mar 9 at 7:20



















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