finished TableofContents

src/uebung08/doc/Book.java

@@ -29,13 +29,20 @@ public class Book {
     }
 
     public String tableOfContents() {
-        List<String> res = new ArrayList<>();
+        List<String> gesamt = new ArrayList<>();
+
+        for (int i = 0; i < content.size(); i++) {
+            List<String> res = new ArrayList<>();
+            res.addAll(content.get(i).accept(new TableOfContentsVisitor()));
+
+            for (String string : res) {
+                string = i +"." + string;
+                gesamt.add(string);
+            }
 
-        for (TextComponent textComponent : content) {
-            res.addAll(textComponent.accept(new TableOfContentsVisitor()));
         }
 
-        return res.toString();
+        return gesamt.toString();
     }
 
     public int countWordsByVisitor() {