wrapper class in java
wrapper class the primitive data type is not an object, so If we need a method that only takes objects as a parameter, it can't be used. Therefore, wrapper classes are used to convert data type into an object. Primitive Data Type Wrapper instance char Character byte Byte short Short long Integer float Float double Double boolean Boolean Boxing & UnBoxing The conversion of primitive data types in..
JAVA
2019. 1. 7. 15:40
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