public class MappingUtils {

  public static MapEntry charToMapEntry(char c) {
    // TODO: Part I, a, 1.
    return null;
  }

  public static char mapEntryToChar(MapEntry e) {
    // TODO: Part I, a, 2.
    return ' ';
  }

  public static MapEntry[][] parseMap(char[] description, int width, int height) {
    // TODO: Part I, a, 3.
    return null;
  }

  public static boolean isStop(MapEntry place) {
    // TODO: Part I, a, 4.
    return false;
  }

}