cours_poo/TD6/Dossier.java

import java.util.* ;

public class Dossier extends Node {
    // Liste des éléments contenus
    ArrayList<Node> elements = new ArrayList<Node>();

    public Dossier (String path, int depth) {
        super(path, 0, depth);
        this.depth = depth;
        Iterator<String> son;
        String p;
        long s = 0; 
        long sum = 0;
        try {
            son = FileInfo.getElements(path);
        }
        catch (java.io.IOException e) {
            son =  null;
        }
        while (son.hasNext()) {
            p = son.next();
            try {
                s = FileInfo.size(p);
                sum += s;
            }
            catch (java.io.IOException e) {}

            if (this.depth + 1 <= maxDepth && nbNode <= maxNode){
                if (FileInfo.isFile(p)) {
                    elements.add(new Fichier(p, s, this.depth + 1));
                }
                else 
                    elements.add(new Dossier(p, this.depth + 1));
            }
        }
        Collections.sort(this.elements, comparator);
        this.size = sum;
    }

    Comparator<Node> comparator = new Comparator<Node>() {
        @Override public int compare(Node node1, Node node2) {
            return node1.name.compareTo(node2.name);
        }
    };

    @Override public void afficher() {
        System.out.println("+ (DIR) " + this.name + "[total = " + size + " octets]");
        for (Node i : elements) {
            if (i.depth <= maxDepth){
                for (int j = 0; j < depth; ++j){
                    System.out.print("   ");
                }
                i.afficher();
            }
        }
    }
}