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BoxingUnBoxing.java

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package boxing;

public class BoxingUnBoxing {

public static void main(String args[]) {

// Boxing

byte a = 1;

Byte byteobj = new Byte(a);

int b = 10;

Integer intobj = new Integer(b);

float c = 18.6f;

Float floatobj = new Float(c);

double d = 250.5;

Double doubleobj = new Double(d);

char e = 'a';

Character charobj = e;

System.out.println("Values of Boxed objects (printing as objects)");

System.out.println("Byte object byteobj: " + byteobj);

System.out.println("Integer object intobj: " + intobj);

System.out.println("Float object floatobj: " + floatobj);

System.out.println("Double object doubleobj: " + doubleobj);

System.out.println("Character object charobj: " + charobj);

// UnBoxing

byte bv = byteobj;

int iv = intobj;

float fv = floatobj;

double dv = doubleobj;

char cv = charobj;

System.out.println("\nUnBoxed values (printing as data types)");

System.out.println("byte value, bv: " + bv);

System.out.println("int value, iv: " + iv);

System.out.println("float value, fv: " + fv);

System.out.println("double value, dv: " + dv);

System.out.println("char value, cv: " + cv);

}

}