File APIs for Java Developers
Manipulate DOC, XLS, PPT, PDF and many others from your application.
http://aspose.com/file-tools
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a doubt regarding course

 
shilpa gupta
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what is Observer and Observable.
is it a part of scjp exam
 
Cherry Mathew
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Observer and Obsxervable are asked in exams
only a basic idea is required
Observable is a class and Observer is an interface
try javadocs for details
Cherry
 
shilpa gupta
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thanx cherry.
one more doubt
what is internationalization.& which java.util classes support it?
please help me with this one also
 
I agree. Here's the link: http://aspose.com/file-tools
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