Byte Wrapper class Programs:
The java.lang.Byte class is used to primitive type byte in the form of object.

public final class Byte
extends Number implements Comparable<Byte>

Byte Class Constructors:
Byte(byte value)
Byte(String s)

Byte Class Methods:

public byte byteValue() returns the value of this Byte as a byte.

Program:

package com.instanceofjava;

import java.lang.*;

public class ByteClass {

   public static void main(String[] args) {
      Byte a;
      a = new Byte("100");
      byte t;
      t = a.byteValue();
      String s= "byte value of Byte object " + a + " is " + t;
      System.out.println( s);
   }
}

Output:
byte value of Byte object 100 is 100