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Void Wrapper class

What is the use of Void Wrapper class in java... when we have void return type.....and there no.....much methods and fields in that? when it use in real time?
Mar 12 '08 #1
3 2272
sukatoa
539 512MB
What is the use of Void Wrapper class in java... when we have void return type.....and there no.....much methods and fields in that? when it use in real time?
You may read this
.

I hope it helps,
Sukatoa
Mar 12 '08 #2
JosAH
11,448 Expert 8TB
You may read this
.

I hope it helps,
Sukatoa
I don't think so because that article never even mentions the Void type. The type
is needed primarily for the reflection/introspection framework. One of the methods
of, say, the Method class returns the return type of a method. What if the method
doesn't return anything, i.e. it is a void method? The method returning the return
type of a method can't suddenly return nothing at all. It returns a class object that
reflects the type of a return type of a method. Hence it returns the class Void.

kind regards,

Jos
Mar 12 '08 #3
sukatoa
539 512MB
I don't think so because that article never even mentions the Void type.
Hopefully this...

Jos, about the spiral model of developing an application, what can you suggest about that? I've heard it from a research representation in the campus...

Will you advice me what kind of developing cycle should i use? There are many...
But, for a starter like me, what can you recommend?
Mar 12 '08 #4

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