Что - то я совсем запутался, помогите..
package com.javarush.task.task19.task1908;
/*
Выделяем числа
*/
import java.io.*;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
public class Solution {
public static void main(String[] args) throws IOException {
BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
BufferedReader fileone = new BufferedReader(new FileReader(reader.readLine()));
BufferedWriter filetwo = new BufferedWriter(new FileWriter(reader.readLine()));
while (fileone.ready()){
String one = fileone.readLine();
int x = Integer.parseInt(one);
Pattern pattern = Pattern.compile("\\b\\d\\b");
Matcher matcher = pattern.matcher(one);
// int x = Integer.parseInt(one);
filetwo.write(x);
while (matcher.find()){
System.out.println(matcher.group());
}
}
reader.close();
fileone.close();
filetwo.close();
}
}