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/MazeParamsFixed.java

@@ -0,0 +1,69 @@
+package org.artisanlogiciel.games;
+
+import java.io.File;
+
+public 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;
+    }
+}