Is it wrong to use Deprecated methods or classes in Java?

Posted by Umesh Aawte on Stack Overflow See other posts from Stack Overflow or by Umesh Aawte
Published on 2010-05-31T07:05:07Z Indexed on 2010/05/31 7:12 UTC
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I am using eclipse to develop one web application. Just today I have updated my struts version by changing the JAR file. I am getting warnings at some places that methods are deprecated, but the code is working fine.

I want to know some things

Is it wrong to use Deprecated methods or classes in Java?
what if don't change any method and run my application with warnings that I have, will it create any performance issue.

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Developer IT

Is it wrong to use Deprecated methods or classes in Java? - Developer IT

Is it wrong to use Deprecated methods or classes in Java?

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