app/src/main/java/ch/zhaw/projekt2/turnierverwaltung/FileIO.java

@@ -4,7 +4,14 @@ package ch.zhaw.projekt2.turnierverwaltung;
 import javafx.collections.FXCollections;
 import javafx.collections.ObservableList;
 
-import java.io.*;
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileNotFoundException;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.ObjectInputStream;
+import java.io.ObjectOutputStream;
 import java.net.URI;
 import java.util.logging.Logger;
 
@@ -12,8 +19,8 @@ import java.util.logging.Logger;
  * Class in Charge of Reading and Writing files
  */
 public class FileIO {
-    private File mainDir;
+    private final File mainDir;
-    private File saves;
+    private final File saves;
 
     private static final Logger logger = Logger.getLogger(FileIO.class.getCanonicalName());
 
@@ -57,13 +64,14 @@ public class FileIO {
 
     /**
      * Method to check if a tournament with the existing name already exists.
+     *
      * @param name that is being checked
      * @return true if the name exists already false if the name is unique
      */
     public boolean tournamentExists(String name) {
         logger.finer("checking for duplicate name in tournament List");
         for (TournamentFile file : getList()) {
-            if (file.toString().toLowerCase().equals(name.toLowerCase())) {
+            if (file.toString().equalsIgnoreCase(name)) {
                 logger.fine(name + " is an already existing name in the list");
                 return true;
             }
@@ -73,10 +81,10 @@ public class FileIO {
     }
 
     /**
-     * Loads and returns a tournament from a given File which contains the serialiazed tournament.
+     * Loads and returns a tournament from a given File which contains the serialized tournament.
      *
      * @param tournamentFile The tournament file where the data should be read from.
-     * @return Tournament that is returned when succefully being read from the file
+     * @return Tournament that is returned when successfully being read from the file
      * @throws ClassNotFoundException No definition for the class with the specified name could be found
      * @throws IOException            File not readable
      * @throws FileNotFoundException  File not found
@@ -119,7 +127,7 @@ public class FileIO {
     }
 
     /**
-     * Serializables and saves the receiving tournament file to a txt file.
+     * Serializable and saves the receiving tournament file to a txt file.
      *
      * @param tournament the receiving tournament.
      * @throws IOException           File not readable
@@ -181,14 +189,14 @@ public class FileIO {
     }
 
     /**
-     * TournamentFile Class is in use to add missing functionality that is
+     * TournamentFile Class is in used to add missing functionality that is
      */
-    public class TournamentFile extends File {
+    public static class TournamentFile extends File {
 
         /**
          * Only job the constructor got is to initialize it via its superclass. See java.io.File Documentation for more info.
          *
-         * @param uri abstract pathname needed for its superclass to intialize the file accordingly.
+         * @param uri abstract pathname needed for its superclass to initialize the file accordingly.
          */
         public TournamentFile(URI uri) {
             super(uri);

app/src/main/java/ch/zhaw/projekt2/turnierverwaltung/InvalidNameException.java

@@ -1,10 +1,15 @@
 package ch.zhaw.projekt2.turnierverwaltung;
 
+/**
+ * Invalid NameException is used to indicate when a given name does not follow the correct formatting.
+ */
 public class InvalidNameException extends Exception {
-    public InvalidNameException() {
+    /**
-        super();
+     * Constructor to throw the InvalidNameException, receives a String as input to define reason for throwing
-    }
+     * the error.
-
+     *
+     * @param errorMessage to be displayed with the exception
+     */
     public InvalidNameException(String errorMessage) {
         super(errorMessage);
     }

app/src/main/java/ch/zhaw/projekt2/turnierverwaltung/IsObservable.java

@@ -2,18 +2,17 @@ package ch.zhaw.projekt2.turnierverwaltung;
 
 /**
  * Most basic interface for observing an object
- * @author bles
  *
+ * @author bles
  */
 public interface IsObservable {
     /**
      * Add an observer that listens for updates
-     * @param observer
      */
     void addListener(IsObserver observer);
+
     /**
      * Remove an observer from the list
-     * @param observer
      */
     void removeListener(IsObserver observer);
 }

app/src/main/java/ch/zhaw/projekt2/turnierverwaltung/IsObserver.java

@@ -1,11 +1,12 @@
 package ch.zhaw.projekt2.turnierverwaltung;
 
 /**
- * Most basic interface for beeing an observer
+ * Most basic interface for being an observer
- * @author bles
  *
+ * @author bles
  */
 public interface IsObserver {
+
     /**
      * This method is always called when an observed object
      * changes