PrimitiveType VS ObjectRefer..

Primitive types :

Primitive Types VS Object References :

public class PrimitiveTypesVSobjectReferenceMemoAllocationDemo {

public static void main(String[] args) {

System.out.println("CASE OF PRIMITIVE TYPES");
int x = 5 ;
int y = x;
System.out.println(x + " and "+ y +" before");

x = 10;
System.out.println(x + " and "+ y +" after");

y = 20;
System.out.println(x + " and "+ y +" before");



System.out.println("\nCASE OF OBJECT REFERENCES TYPES");

Test a = new Test();
Test b = a;
System.out.println(a.name + " and "+ b.name+ " before");

a.change();
System.out.println(a.name + " and "+ b.name+ " after");

b.change();
System.out.println(a.name + " and "+ b.name+ " after");

}
}
 class Test{

String name = "binni";

public void change() {
name = "Bpn";
}

 }