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95. What are wrapper classes?
Answer:
For numbers primitive data types are used normally, such as byte, int, long, double etc. But in programming, objects are sometimes required rather than primitive data types. For this, wrapper classes are available in Java.
Asked In :: Virtusa Syntel Inc. Sopra Steria
For numbers primitive data types are used normally, such as byte, int, long, double etc. But in programming, objects are sometimes required rather than primitive data types. For this, wrapper classes are available in Java.