слова через заяпятую записываются
package com.javarush.task.task19.task1925;
/*
Длинные слова
*/
import java.io.*;
import java.util.ArrayList;
public class Solution {
public static void main(String[] args)throws IOException {
BufferedReader reader = new BufferedReader(new FileReader(args[0]));
ArrayList<String> list = new ArrayList<>();
while (reader.ready()){
list.add(reader.readLine());
}
reader.close();
BufferedWriter writer = new BufferedWriter(new FileWriter(args[1],true));
for (int i = 0; i < list.size(); i++) {
String[] tmp = list.get(i).split(" ");
for (int j = 0; j < tmp.length; j++) {
if (tmp[j].length()>=6){
writer.write(tmp[j]);
writer.flush();
writer.write(",");
}
}
}
writer.close();
}
}