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attributeReplaced() means changed?

 
yamini nadella
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HttpSessionAttributeListener.attributeReplaced() means changed?
 
Osama Hasan
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HI!
yeah thats the same.At the exam,they often give u such option:
1.attributeChanged()(wrong)
2.attributeReplaced()(right)
inorder to confuse.
 
It is sorta covered in the JavaRanch Style Guide.
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