package p06;

import java.util.Scanner;
import java.io.FileNotFoundException;
import java.io.PrintWriter;
import java.io.File;
import javax.swing.JOptionPane;

public class P06 {

    public static String INPUT_FILE_NAME = "javaReservedWords.txt";
    public static String TEXT = "ReservedWordsCounted.txt";

    public static void main(String[] args) {
        Scanner fin = null;
        Scanner fin2 = null;
        PrintWriter fout = null;
        int length = 0;
        int count2 = 0;
        String currentWord, fileName;


        try {
            fin = new Scanner(new File(INPUT_FILE_NAME));
        } catch (FileNotFoundException e) {

            System.err.println("No such file or directory " + INPUT_FILE_NAME);
            System.exit(1);
        }
        length = fin.nextInt();
        String[] Reservedwords = new String[length];

        for (int count = 0; count < length; count++) {
            Reservedwords[count] = fin.next();
        }

        try {
            fout = new PrintWriter(TEXT);
        } catch (FileNotFoundException e) {

            System.err.println("Error opening the file " + TEXT);
            System.exit(1);
        }

        do {
            fileName = JOptionPane.showInputDialog(null, "Enter the name of a file:", "Input", 2);


            try {
                fin2 = new Scanner(new File(fileName));
            } catch (FileNotFoundException e) {
                System.err.println("Error opening the file " + fileName);
            }
        } while (fin2 == null);

        JOptionPane.showMessageDialog(null, "Counting Reserved Words in '" + fileName + "'", "Message", 2);
        JOptionPane.showMessageDialog(null, "Writing Count Results to '" + TEXT + "'", "Message", 2);
        JOptionPane.showMessageDialog(null, "Done Writing Results.", "Message", 2);

        int[] Wordscounted = new int[length];

        while (fin2.hasNext()) {
            currentWord = fin2.next();

            for (int count = 0; count < length; count++) {
                if (currentWord.equals(Reservedwords[count])) {
                    Wordscounted[count]++;
                    count2++;
                }
            }
        }

        for (int count = 0; count < length; count++) {
            fout.println(Reservedwords[count] + " : " + Wordscounted[count]);
        }
        fout.println("Total words found: " + length);
        fout.println("Total reserved words found: " + count2);
        fout.close();
    }
}