Scanner class : Utility class

                Scanner sc = new Scanner(System.in);
System.out.println("Enter Name : ");

String name = sc.nextLine();
System.out.println("Enter Id : ");

int id = sc.nextInt();
System.out.println("enter salary per day : ");

double d = sc.nextDouble();

               // to show 0 decimals in double value after decimal floating-point values don't have decimal                           //digits. They have binary digits.
BigDecimal b = new BigDecimal(Double.toString(d));
b = b.setScale(2, BigDecimal.ROUND_HALF_UP);

System.out.println("Details :"+name+"\n"+id+"\n"+b);