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What do u mean by wrapper Class?
What do u mean by Jvm... How do u change JVM for other OS?
Or No need to Change ...? its like tricky

Answer Posted / penchala

wraper classes that allow primitive types to be accessed
as objects.
These classes are similar to primitive data types but
starting with capital letter.
Number Byte Boolean
Double Short Character
Float Integer

Is This Answer Correct ?    33 Yes 4 No



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