public class Grid
{
    public static final int DEFAULT_WIDTH = 5;
    public static final int DEFAULT_HEIGHT = 5;

    public Grid ()
    {
        this(DEFAULT_HEIGHT, DEFAULT_WIDTH);
    }

    public Grid (int height, int width)
    {
        _height = height;
        _width = width;
    }

    private Tile[][] _theWorld;
    private int _height;
    private int _width;
}
@@ -126,16 +126,31 @@
 c Grid (
+String fileName
 )%0A    %7B%0A
@@ -191,16 +191,26 @@
 LT_WIDTH
+, fileName
 );%0A    %7D
@@ -249,16 +249,33 @@
 nt width
+, String fileName
 )%0A    %7B%0A
@@ -324,23 +324,145 @@
  width;%0A
+%0A
     %7D%0A%0A
+    private boolean loadWorld (String fileName)%0A    %7B%0A        boolean loaded = false;%0A%0A        return loaded;%0A    %7D%0A    %0A
     priv

Update Grid.java