нипанятна
package com.javarush.task.task19.task1925;
/*
Длинные слова
*/
import java.io.*;
import java.util.StringJoiner;
public class Solution {
public static void main(String[] args) throws IOException {
BufferedReader reader = new BufferedReader(new FileReader(args[0]));
BufferedWriter wtiter = new BufferedWriter(new FileWriter(args[1]));
StringJoiner stringJoiner = new StringJoiner(",");
while (reader.ready()) {
String line[] = reader.readLine().split(" ");
for (int i = 0; i < line.length; i++) {
if (line[i].length() > 6)
stringJoiner.add(line[i]);
}
String a = stringJoiner.toString();
wtiter.write(a.trim());
}
reader.close();
wtiter.close();
}
}