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Describe the wrapper classes in Java.

rapper class is provides wrapper around a primitive data type so that we can use it as abjects. An instance of a wrapper class contains, or wraps, a primitive value of the corresponding type.

Following table lists the primitive types and the corresponding wrapper classes:

Primitive

Wrapper

boolean

  java.lang.Boolean

byte

  java.lang.Byte

char

  java.lang.Character

double

  java.lang.Double

float

  java.lang.Float

int

  java.lang.Integer

long

  java.lang.Long

short

  java.lang.Short

void

  java.lang.Void

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Posted on Feb 2, 2019 by Rajesh Kumar

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