Programming - Wrapper Classes - Discussion

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Q.

wrapper classes were introduced in the _____________________________.                         
A. java.util.concurrent.atomicpackage B. java.lang.concurrent.atomicpackage
C. java.io.concurrent.atomicpackage D. java.sql.concurrent.atomicpackage

Answer: Option A
Explaination:

 


wrapper classes were introduced in the java.util.concurrent.atomicpackage.




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