I dont see the problem
package de.codegym.task.task13.task1319;
import java.io.*;
/*
Von der Konsole in eine Datei schreiben
*/
public class Solution {
public static void main(String[] args) throws IOException {
BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
String d = reader.readLine();
BufferedReader reader2 = new BufferedReader(new InputStreamReader(System.in));
File file = new File(d);
FileWriter writer = new FileWriter(file);
BufferedWriter wr = new BufferedWriter(writer);
wr.write(d);
wr.write("\n");
while(true) {
if(reader2.readLine().equals("exit")) {
wr.write(d);
wr.close();
break;
}
else {
wr.write(d);
wr.write("\n");
}
}
}
}