Excel Transport Limited charges for the parcels of its customer as per the following specifications given below :

Class name : ETLimited

Member variables : String cname – to store the name of the customer

int wt – to store the weight of the parcels in kilogram (kg)

double charges – to store the charges for the parcel

Member functions : void accept ( ) – to accept the name of the customer, weight of the parcel

from the user (using Scanner class)

void calculate ( ) – to calculate the charges as per the weight of the parcel

as per the following criteria.

Weight in kg Charges per kg (in ₹)

Up to 20 kgs ₹ 50 per kg

Next 30 kgs ₹ 30 per kg

Above 50 kgs ₹ 20 per kg

A surcharge of 5 % is charged on the bill.

void display ( ) – to print the name of the customer, weight of the parcel,

total bill amount inclusive of surcharge in a tabular form

in the following format :

Name Weight Bill amount

------- -------- -------------

Define a class with the above mentioned specifications, create the main method, create an object

and invoke the member functions.

import java.util.*;
class ETlimited
{
 int wt;
 String cname;
 Double charges;
 Scanner in=new Scanner(System.in);
 void accept()
 {
 System.out.println("Enter the name of the customer");
 cname=in.nextLine();
 System.out.println("Enter the weight of the parcels in kilogram (kg)");
 wt=in.nextInt();
 }
 void calculate()
 {
 if(wt<=20)
 charges=((5*50.0*wt/100)+50.0*wt);
 if(wt>20 && wt<=30)
 charges=((wt-20)*30.0+20*50)+(((wt-20)*30.0+20*50)*0.05);
 if(wt>50)
 charges=(((wt-50)*20.0+30.0*30+20.0*50)+(((wt-50)*20.0+30.0*30+20.0*50)*0.05));
 }
 void display()
 {
 System.out.println("Name"+"\t"+"\t"+"Weight"+"\t"+"\t"+"Bill Amount");
 System.out.println(cname+"\t"+"\t"+wt+"\t"+"\t"+charges);
 }
 }