The program updated to version 0.1.

The "setMapByPosition" and "setVisualMapByPosition" methods commented and "setVisualMap" , "setMap" and "refresh" methods added.

IBoard.java

@@ -4,7 +4,10 @@ public interface IBoard {
     char[] getMap();
     char[][] getVisualMap();
     void printMap() throws IOException, InterruptedException;
-    void setMapByPosition(int position, char nut);
-    void setVisualMapByPosition(int xPosition, int yPosition, char nut);
+//    void setMapByPosition(int position, char nut);
+//    void setVisualMapByPosition(int xPosition, int yPosition, char nut);
     int searchPosition(char c);
+    void setMap(char[] map);
+    void setVisualMap(char[][] visualMap);
+    void refresh() throws IOException, InterruptedException;
 }