реквешшн ассистэнт
package com.javarush.task.task19.task1909;
/*
Замена знаков
*/
import java.io.*;
import java.util.ArrayList;
import java.util.List;
public class Solution {
public static void main(String[] args) throws IOException {
BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(System.in));
BufferedReader fileReader = new BufferedReader(new FileReader(bufferedReader.readLine()));
BufferedWriter fileWriter = new BufferedWriter(new FileWriter(bufferedReader.readLine()));
List<Character> list = new ArrayList<>();
while(fileReader.ready()){
list.add((char)fileReader.read());
}
bufferedReader.close();
fileReader.close();
for(Character c: list){
if(".".equals(c)) {
fileWriter.write(c);
}else{
String s = "!";
fileWriter.write(s);
}
}
fileWriter.close();
}
}