памагити
package com.javarush.task.task19.task1925;
/*
Длинные слова
*/
import java.io.*;
import java.util.ArrayList;
import java.util.List;
public class Solution {
public static void main(String[] args) throws IOException {
FileReader fr = new FileReader(args[0]);
FileWriter fw = new FileWriter(args[1]);
StringBuilder sb = new StringBuilder();
while(fr.ready()) {
String s = new BufferedReader(fr).readLine();
for(String str : s.split(" ")) {
if(str.length() > 6) {
sb.append(str + ",");
}
}
}
fr.close();
sb.delete(sb.length() - 1, 1);
fw.write(sb.toString());
fw.close();
}
}