import java.awt.*;
import javax.swing.JButton;
import javax.swing.JFileChooser;
import javax.swing.JTextField;
import java.io.File;
import java.util.Scanner;
import java.awt.event.*;

import javax.swing.*;

public class ZadanieNowe extends JFrame implements ActionListener {
    public JButton browser;
    public JTextField enterTextField;
    public JTextField text;
    public static File chosenFile;

    public ZadanieNowe() {

        setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        setSize(400, 200);
        setTitle("StatystykaPliku");

        text = new JTextField();
        browser = new JButton("Browse File");

        add(browser, BorderLayout.NORTH);
        add(text, BorderLayout.CENTER);
        setVisible(true);

        text.addActionListener(this);
        browser.addActionListener(this);

    }



    public void actionPerformed(ActionEvent event) {

        JFileChooser fc = new JFileChooser();
        if (event.getSource() == browser) {

            if (fc.showOpenDialog(null) == JFileChooser.APPROVE_OPTION) {
                chosenFile = fc.getSelectedFile();
                JOptionPane.showMessageDialog(null, "Chosen File is: "
                        + chosenFile.getAbsolutePath());
            }

        }

    }

    public static void main(String[] args) {

        new ZadanieNowe();


        int i = 0;
        int j = 0;
        int k = 0;
        try {
            Scanner in = new Scanner(chosenFile);
            while (in.hasNextLine()) {
                String a = in.nextLine();
                k++;
                char chars[] = a.toCharArray();
                i += chars.length;
            }
            in.close();
            Scanner in2 = new Scanner(chosenFile);
            while (in2.hasNext()) {

                in2.next();

                j++;
            }
            in2.close();

            System.out.println("the number of chars is :" + i);
            System.out.println("the number of words is :" + j);
            System.out.println("the number of lines is :" + k);

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

        }

    }

    }