public class Main {
    public static void main(String[] args) {
try {
            Task5();
        } catch (IOException e) {
            System.out.println(e.getMessage());
        }

    }
public static void Task5() throws IOException {
        BufferedReader in = null;
        BufferedReader in1 = null;
        BufferedWriter out = null;
        String[] words = null;
        HashMap<String, Integer> results = new HashMap<>();
        try {
            in = new BufferedReader(new FileReader("words.txt"));
            in1 = new BufferedReader(new FileReader("text.txt"));
            out = new BufferedWriter(new FileWriter("results.txt"));
            StringBuilder word = new StringBuilder();
            String currLine = null;
            while ((currLine = in.readLine()) != null) {
                word.append(currLine);
            }
            words = word.toString().split(",");
            currLine = null;
            while ((currLine = in1.readLine()) != null) {
                for (String s : words) {
                    Pattern p = Pattern.compile(s);
                    Matcher m = p.matcher(currLine);
                    if (currLine.contains(s)) {
                        int br = 0;
                        while (m.find()) {
                            br++;
                        }
                        if (results.containsKey(s)) {
                            Integer count = results.get(s);
                            results.put(s, count + br);
                        } else {
                            results.put(s, br);
                        }
                    }

                }
            }
            for (Entry e : results.entrySet()) {
                out.write(e.getKey() + " " + e.getValue() + " times" + System.getProperty("line.separator"));
            }
        } catch (FileNotFoundException e) {
            System.out.println(e.getMessage());
        } catch (IOException e) {
            throw new IOException("I/O stream error!");
        } finally {
            if (in != null) {
                in.close();
            }
            if (in1 != null) {
                in.close();
            }
            if (out != null) {
                out.close();
            }
        }
        System.out.println("Done");
    }
}