Find Largest Among Three Numbers in Java

import java.io.*;
class largest
{
  int a,b,c,larg,larg2;

void calc() throws IOException
 {
  BufferedReader Br = new BufferedReader(new InputStreamReader(System.in));
  System.out.println("\nEnter 3 numbers : ");
   a = Integer.parseInt(Br.readLine());
   b = Integer.parseInt(Br.readLine());
   c = Integer.parseInt(Br.readLine());
   larg = a>b ? a : b;
   larg2 = larg>c ? larg : c;
  System.out.println("\nLargest among numbers " +  a +", "+ b + " and "+ c + " is : " + larg2);
  }
 public static void main(String s[]) throws IOException
  {
   largest l = new largest();
   l.calc();
  }
}