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Questions about beans

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Joined: Nov 22, 2008
Posts: 18944
1. Which is neccessary to write java beans
a. to implement set and get procedures to all the properties
b. extend it from java.beans.*
I donot remember other two options is it a is the correct answer
2. How to make bean as reusable
a. visualisize all the components
b. using beaninfo class
Please any one help me regarding these quest.
I agree. Here's the link:
subject: Questions about beans