Find the size of the File in Java program

import java.io.*;

public class ReadInByteArray {
    public static void main(String[] args) {
        try{
            File file = new File("tapan.txt");
            int size = (int)file.length();    //It gives the length of the file.
            System.out.println("Size of the file: " + size);
        }
        catch (Exception e){
            System.out.println("Exception has been thrown :" + e);
        }
    }
}