gistfile1.java

package shitty.iut;

import java.util.ArrayList;
import java.util.List;
import java.util.Scanner;

public class Main {

    public static List<String> getWords(String line) {
        List<String> result = new ArrayList<String>();
        StringBuilder word = new StringBuilder();
        for (int i = 0; i < line.length(); i++) {
            char c = line.charAt(i);

            if (Character.isAlphabetic(c) || Character.isDigit(c)) {
                word.append(c);
            } else if (word.length() > 0) {
                result.add(word.toString());
                word.setLength(0);
            }
        }
        if (word.length() > 0) {
            result.add(word.toString());
        }
        return result;
    }

    public static String readLine() {
        Scanner scanner = new Scanner(System.in);
        return scanner.nextLine();
    }

    public static void main(String[] args) {
//        prompt();
        test("il y a des ponctuations!");
        test("j'ai des apostrophes");
        test("j'ai des accents éèù");
        test("");
    }

    private static void test(String s) {
        System.out.printf("%2$d words %1$s\n", s, getWords(s).size());
    }

    private static void prompt() {
        String line = readLine();
        List<String> words = getWords(line);
        System.out.printf("il y a %d mots", words.size());
    }
}