solved Task 2

src/ch/zhaw/ads/Competitor.java

@@ -77,7 +77,7 @@ class AlphaComparatorCompetitor implements Comparator<Competitor> {
     @Override
     public int compare(Competitor o1, Competitor o2) {
         // TODO Implement
-        int c = 0;
+        int c = o1.compareTo(o2);
         return c;
     }
 }

src/ch/zhaw/ads/RankingListServer.java

@@ -1,17 +1,34 @@
 package ch.zhaw.ads;
 
+import java.util.LinkedList;
 import java.util.List;
 
 public class RankingListServer implements CommandExecutor {
 
     public List<Competitor> createList(String rankingText) {
-        // TODO Implement
-        return null;
+        List<Competitor> competitorList = new LinkedList<>();
+        for(String listEntry : rankingText.split("\\n")){
+            String[] entry = listEntry.split(";");
+            competitorList.add(new Competitor(0, entry[0], entry[1]));
+        }
+        competitorList.sort(new AlphaComparatorCompetitor());
+        int rank = 1;
+        for(Competitor competitor : competitorList){
+            competitor.setRank(rank);
+            rank++;
+        }
+        return competitorList;
     }
 
     public String createSortedText(List<Competitor> competitorList) {
         // TODO Implement
-        return "";
+        StringBuilder stringBuilder = new StringBuilder();
+        int rank = 1;
+        for (Competitor competitor : competitorList) {
+            stringBuilder.append(rank).append(" ").append(competitor.getName()).append(" ").append(competitor.getTime()).append("\n");
+            rank++;
+        }
+        return stringBuilder.toString();
     }
 
     public String createNameList(List<Competitor> competitorList) {