0

import java.util.;
import java.lang.
;
import java.io.*;
class Main
{
public static void main (String[] args)
{
Scanner sc=new Scanner(System.in);
Servicecentre[] ab=new Servicecentre[4];
String n,b;
double c;
boolean o;
System.out.println("enter the details");
for(int i=0;i<4;i++)
{
n=sc.nextLine();
b=sc.nextLine();
c=sc.nextDouble(); sc.nextLine();
o=sc.nextBoolean();
ab[i]=new Servicecentre(n,b,c,o);
}
double ans1=findavg(ab);
if(ans1==0)
{
System.out.println("No online service available");
}
else
{
System.out.format("%.1f",ans1);
}
}
public static double findavg(Servicecentre[] ab)
{
double s=0;
double c=0;
for(int i=0;i<ab.length;i++)
{
if(ab[i].getonline())
{
s=s+ab[i].getcharge();
c=c+1;
}
}
if(c==0)
return 0;
else
return s/c;
}
}
class Servicecentre
{
String name;
String branch;
double charge;
boolean online;
Servicecentre(String name, String branch,double charge,boolean online)
{
this.name=name;
this.branch=branch;
this.charge=charge;
this.online=online;
}
String getname()
{
return name;
}
String getbranch()
{
return branch;
}
double getcharge()
{
return charge;
}
boolean getonline()
{
return online;
}
}
This is the code of my program. I am asked to get input of following types
Name – String
branch – String
Charge – double
Online – boolean.
and I am asked to find average of the charge only when online is true.the below are their inputs.
TVS
Cochin
2000
false
Bajaj
Chennai
1500
true
TCH
TVM
1000
false
Arrow
Chennai
2500
true
I am repeatedly getting error on that bold line and I don't know what I have done wrong .the error is like "Exception in thread "main" java.util.InputMismatchException at java.base/java.util.Scanner.throwFor(Scanner.java:939)
at java.base/java.util.Scanner.next(Scanner.java:1594)
at java.base/java.util.Scanner.nextDouble(Scanner.java:2564)
at HelloCodiva.main(HelloCodiva.java:19)"
Kindly help me with the code. I am new to java.

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