import java.util.*;
import java.io.*;

public class Main {

    public static void main(String[] args) {

        HashMap<String, Integer> otven_alatti = new HashMap<String, Integer>();
        HashMap<String, Integer> otven_feletti = new HashMap<String, Integer>();

        try {
            BufferedReader br = null;
            String sCurrentLine;
            String temp[] = new String[15];
            int i = 0;

            br = new BufferedReader(new FileReader("C:\\train.data"));

            while ((sCurrentLine = br.readLine()) != null) {
                temp[14] = "";
                StringTokenizer st2 = new StringTokenizer(sCurrentLine, ",");
                while (st2.hasMoreTokens()) {
                    temp[i] = st2.nextToken();
                    i++;
                    if (i == 15) {
                        i = 0;
                        if (temp[14].equals("<=50K")) {
                            for (int k = 0; k < 14; k++) {
                                if (otven_alatti.containsKey(temp[k])) {
                                    otven_alatti.put(temp[k],
                                            (otven_alatti.get(temp[k])) + 1);
                                } else {
                                    otven_alatti.put(temp[k], 1);
                                }

                            }

                        } else if (temp[14].equals(">50K")) {
                            for (int k = 0; k < 14; k++) {
                                if (otven_feletti.containsKey(temp[k])) {
                                    otven_feletti.put(temp[k],
                                            (otven_feletti.get(temp[k])) + 1);
                                } else {
                                    otven_feletti.put(temp[k], 1);
                                }

                            }
                        }

                    }

                }

            }

        } catch (IOException e) {
            e.printStackTrace();
        }


        for (Map.Entry<String, Integer> entry : otven_alatti.entrySet()) {
            String key = entry.getKey().toString();
            ;
            Integer value = entry.getValue();
            System.out.println("key, " + key + " value " + value);
        }
        for (Map.Entry<String, Integer> entry : otven_feletti.entrySet()) {
            String key = entry.getKey().toString();
            ;
            Integer value = entry.getValue();
            System.out.println("key, " + key + " value " + value);
        }

    }
}