Untitled

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

public class WordFrequency {
    public static void main(String[] args) {
        ArrayList<String> words = new ArrayList<String>();

        try {
            FileReader reader = new FileReader("Datei1.txt");
            BufferedReader bufferedReader = new BufferedReader(reader);
            String line;

            while ((line = bufferedReader.readLine()) != null) {
                for (String word : line.split(" ")) {
                    words.add(word);
                }
            }
        } catch (Exception ex) {
            JOptionPane.showMessageDialog(null, ex.getMessage());
        }

        // Sortieren der Wörter
        Collections.sort(words);

        // Erstellung der Worthäufigkeitsliste mit sortierten Wörtern
        Map<String, Integer> wordFrequency = new HashMap<>();

        String currentWord = words.get(0);
        int currentCount = 1;

        for (int i = 1; i < words.size(); i++) {
            if (words.get(i).equals(currentWord)) {
                currentCount++;
            } else {
                wordFrequency.put(currentWord, currentCount);
                currentWord = words.get(i);
                currentCount = 1;
            }
        }
        wordFrequency.put(currentWord, currentCount);

        // Ausgabe der Worthäufigkeitsliste
        for (String word : wordFrequency.keySet()) {
            int frequency = wordFrequency.get(word);
            System.out.println(word + " kommt " + frequency + " Mal vor.");
        }
    }
}