Pleas help
package pl.codegym.task.task13.task1319;
import java.awt.*;
import java.io.*;
import java.util.Scanner;
import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.FileWriter;
import java.io.InputStreamReader;
/*
Zapisywanie do pliku z konsoli
*/
public class Solution {
public static void main(String[] args) throws IOException {
// tutaj wpisz swój kod
try {
String c = " ";
FileWriter writer = new FileWriter("app.log");
BufferedReader bf = new BufferedReader(new InputStreamReader(System.in));
while (!"exit".equals(c)) {
try {
c = bf.readLine();
writer.write(c + "\n");
} catch (IOException e) {
e.printStackTrace();
}
}
BufferedWriter pw = new BufferedWriter(writer);
try {
bf.close();
pw.close();
pw.close();
} catch (IOException e) {
e.printStackTrace();
}
} catch (IOException e) {
e.printStackTrace();
}
}
}