Please show......
package com.codegym.task.task13.task1326;
/*
Sorting even numbers from a file
*/
import java.io.BufferedReader;
import java.io.FileInputStream;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.Collections;
public class Solution {
public static void main(String[] args) {
try {
BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
System.out.print("Enter a file name : ");
String filename = reader.readLine();
String file = "C:/Users/Prafulla/"+filename+".txt";
ArrayList<Integer> evennumbers = new ArrayList<>();
FileInputStream inputStream = new FileInputStream(file);
while (inputStream.available() > 0)
{
int number = inputStream.read();
if (number % 2 == 0)
{
evennumbers.add(number);
}
else
{
continue;
}
}
Collections.sort(evennumbers);
System.out.println("Your even numbers in ascending order below ----");
for (int i : evennumbers
) {
System.out.println(i);
}
reader.close();
inputStream.close();
}
catch (Exception e)
{
System.out.println(e);
}
}
}