das sollte doh dasselbe sein wie mit te und ??
package de.codegym.task.task19.task1909;
import java.io.*;
/*
Satzzeichen ändern
*/
public class Solution {
public static void main(String[] args) {
try(BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
BufferedReader reader = new BufferedReader(new FileReader(br.readLine()));
BufferedWriter writer = new BufferedWriter(new FileWriter(br.readLine()));){
String c = String.valueOf('.');
String h = String.valueOf('!');
while(reader.ready()){
String parts = reader.readLine();
writer.write(parts.replaceAll(c, h));
}
}
catch(IOException e){
}
}
}