Whitespaces in Main und scanner width und height entfernen

src/CatchTheMouse.java

@@ -1,20 +1,14 @@
 import java.io.IOException;
-import java.util.Scanner;
 
 public class CatchTheMouse {
   public static void main(String[] args) throws IOException {
-
-        Scanner scanner = new Scanner(System.in);
-        int width;
-        int height;
     int round = 0;
 
     System.out.println("Welcome to Catch the Mouse");
     Game game = Game.getInstance(10, 10);
 
     try {
-            while(!game.gameOver())
-            {
+      while (!game.gameOver()) {
         game.writer.write("Round " + round);
         game.writer.newLine();
         game.printField();