Wrapper_class.java

public class Wrapper_class{  
public static void main(String args[]){  
byte b=10;  
short s=20;  
int i=30;  
long l=40;  
float f=50.0F;  
double d=60.0D;  
char c='a';  
boolean b2=true;  
  
Byte byteobj=b;  
Short shortobj=s;  
Integer intobj=i;  
Long longobj=l;  
Float floatobj=f;  
Double doubleobj=d;  
Character charobj=c;  
Boolean boolobj=b2;  
  
System.out.println("---Printing object values---");  
System.out.println("Byte object: "+byteobj);  
System.out.println("Short object: "+shortobj);  
System.out.println("Integer object: "+intobj);  
System.out.println("Long object: "+longobj);  
System.out.println("Float object: "+floatobj);  
System.out.println("Double object: "+doubleobj);  
System.out.println("Character object: "+charobj);  
System.out.println("Boolean object: "+boolobj);  
  
byte bytevalue=byteobj;  
short shortvalue=shortobj;  
int intvalue=intobj;  
long longvalue=longobj;  
float floatvalue=floatobj;  
double doublevalue=doubleobj;  
char charvalue=charobj;  
boolean boolvalue=boolobj;  
  
System.out.println("---Printing primitive values---");  
System.out.println("byte value: "+bytevalue);  
System.out.println("short value: "+shortvalue);  
System.out.println("int value: "+intvalue);  
System.out.println("long value: "+longvalue);  
System.out.println("float value: "+floatvalue);  
System.out.println("double value: "+doublevalue);  
System.out.println("char value: "+charvalue);  
System.out.println("boolean value: "+boolvalue);  
}}