LabyModel limit public constructors to

LabyModel(MazeParams params, Random random)
and
 LabyModel(String pFormat, InputStream pIn)

fix unchecked and (java9) deprecated Short(short)

java/org/artisanlogiciel/games/Display.java

@@ -429,71 +429,6 @@ public class Display extends JFrame
 
     }
 
-    private static class MazeParamsFixed implements MazeParams
-    {
-	int width;
-	int height;
-	int maxdepth;
-	File labdir;
-	String name;
-
-	public MazeParamsFixed()
-	{	    
-	}
-
-	public MazeParamsFixed(MazeParams params)
-	{
-	    setParams(params.getSaveDir(),params.getWidth(),params.getHeight(),params.getMaxDepth());
-	}
-
-	public void setParams(File saveDir, int W, int H, int MD)
-	{
-	    labdir = saveDir;
-	    width=W;
-	    height=H;
-	    maxdepth=MD;
-	}
-
-	public MazeParamsFixed(File saveDir, int W, int H, int MD)
-	{
-	    name = null;
-	    setParams(saveDir,W,H,MD);
-	}
-
-	public int getWidth()
-	{
-	    return width;
-	}
-
-	public int getHeight()
-	{
-	    return height;
-	}
-
-	public int getMaxDepth()
-	{
-	    return maxdepth;
-	}
-
-	public void setName(String n)
-	{
-	    name = n;
-	}
-
-	public String getName()
-	{
-	    if (name == null)
-		{
-		    name = "lab" + width + "x" + height;
-		}
-	    return name;
-	}
-
-	public File getSaveDir()
-	{
-	    return labdir;
-	}
-    }
 
 
     private class MazeControler extends JPanel