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Wrapper Class

Wrapper Class Java에서 Primitive Type을 Object처럼 써야 될 경우가 있다. 이때 사용하는 Class가 Wrapper Class이다. Wrapper Class는 java.lang 패키지에 속해 있어 따로 import 하지 않아도 된다. Primitive Type Wrapper Class char (16bit and unsigned) Character byte (8bit and signed) Byte short (16bit and signed) Short int (32bit and signed) Integer long (64bit and signed) Long float (32bit and signed) Float double (64bit and signed) Double bo..

Programing/Java 2021. 9. 24. 17:54
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