diff -r d8807b6a636a -r b9318fe303cd src/test/java/org/apidesign/java4browser/Instance.java
--- a/src/test/java/org/apidesign/java4browser/Instance.java	Mon Sep 24 09:35:00 2012 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,69 +0,0 @@
-/*
- * To change this template, choose Tools | Templates
- * and open the template in the editor.
- */
-package org.apidesign.java4browser;
-
-/**
- *
- * @author Jaroslav Tulach <jtulach@netbeans.org>
- */
-public class Instance {
-    private int i;
-    protected short s;
-    public double d;
-    private float f;
-    protected byte b = (byte)31;
-    
-    private Instance() {
-    }
-
-    public Instance(int i, double d) {
-        this.i = i;
-        this.d = d;
-    }
-    public byte getByte() {
-        return b;
-    }
-    
-    public void setByte(byte b) {
-        this.b = b;
-    }
-    public static double defaultDblValue() {
-        Instance create = new Instance();
-        return create.d;
-    }
-    
-    public static byte assignedByteValue() {
-        return new Instance().b;
-    }
-    public static double magicOne() {
-        Instance i = new Instance(10, 3.3d);
-        i.b = (byte)0x09;
-        return (i.i - i.b) * i.d;
-    }
-    public static int virtualBytes() {
-        Instance i = new InstanceSub(7, 2.2d);
-        i.setByte((byte)0x0a);
-        Instance i2 = new Instance(3, 333.0d);
-        i2.setByte((byte)44);
-        return i.getByte() + i2.getByte();
-    }
-    public static float interfaceBytes() {
-        GetByte i = new InstanceSub(7, 2.2d);
-        return i.getByte();
-    }
-    public static boolean instanceOf(boolean sub) {
-        Instance i = createInstance(sub);
-        return isInstanceSubOf(i);
-    }
-    private static boolean isInstanceSubOf(Instance instance) {
-        return instance instanceof InstanceSub;
-    }
-    private static Instance createInstance(boolean sub) {
-        return sub ? new InstanceSub(3, 0) : new Instance();
-    }
-    private static boolean isNull() {
-        return createInstance(true) == null;
-    }
-}