changes in Method initphase

added Method printInformation in UserInterface.java

src/main/java/ch/zhaw/pm2/racetrack/Game.java

@@ -29,24 +29,30 @@ public class Game implements GameSpecification {
         userInterface = new UserInterface(welcometext);
     }
 
-    public void initphase() throws InvalidTrackFormatException, FileNotFoundException {
+
+    public boolean initphase() throws InvalidTrackFormatException, FileNotFoundException {
         File folder = new File("tracks");
         File[] listOfFiles = folder.listFiles();
+        if(listOfFiles.length > 0) {
             List<String> tracks = new ArrayList<>();
             for(File file : listOfFiles){
                 tracks.add(file.getName());
             }
             File selectedTrack = listOfFiles[userInterface.selectOption("Select Track file", tracks)];
+            try {
                 track = new Track(selectedTrack);
+            } catch (FileNotFoundException e) {
+                e.printStackTrace();
+            }
             List<String> moveStrategies = new ArrayList<>();
             moveStrategies.add("Do not move Strategy");
             moveStrategies.add("User Move Strategy");
             moveStrategies.add("Move List Strategy");
             moveStrategies.add("Path Follow Move Strategy");
-        for(int i = 0; i < track.getCarCount() ; i++ ){
+            for(int i = 0; i < track.getCarCount() ; i++ ) {
                 int moveStrategie = userInterface.selectOption(
                     "Select Strategy for Car " + i + " (" + track.getCarId(i) + ")", moveStrategies);
-            switch(moveStrategie) { //TODO: set Movestrategy with method in Track
+                switch (moveStrategie) { //TODO: set Movestrategy with method in Track
                     case 1:
                         track.getCar(i).setMoveStrategy(new DoNotMoveStrategy()); //TODO: add Arguments
                         break;
@@ -61,10 +67,12 @@ public class Game implements GameSpecification {
                         break;
                 }
             }
-
+            return true;
-
+        }
-
+        else{
-        userInterface.printTrack(track);
+            userInterface.printInformation("No Trackfile found!");
+            return false;
+        }
     }
 
     /**

src/main/java/ch/zhaw/pm2/racetrack/UserInterface.java

@@ -22,6 +22,14 @@ public class UserInterface {
         textTerminal.println(welcomeText + "\n");
     }
 
+    /**
+     * Prints the given Text in textTerminal
+     * @param text The Text which should be printed.
+     */
+    public void printInformation(String text) {
+        textTerminal.println(text);
+    }
+
     /**
      * asks the user to choose one of the options given.
      * @param text Text which is printed befor the options are printed. Example: "Select Track file:"
@@ -29,7 +37,7 @@ public class UserInterface {
      * @return the list index of the selected option
      */
     public int selectOption(String text, List<String> options) {
-        textTerminal.println(text + ":\n");
+        textTerminal.println(text + ":");
         for(int option = 0; option < options.size(); option ++) {
             textTerminal.println(" " + (option + 1) +  ": " + options.get(option));
         }