diff -r 1c3fda8898a1 -r 35e2c701e514 javaquery/demo-calculator-dynamic/src/main/java/org/apidesign/bck2brwsr/mavenhtml/App.java
--- a/javaquery/demo-calculator-dynamic/src/main/java/org/apidesign/bck2brwsr/mavenhtml/App.java	Mon Jan 21 16:16:30 2013 +0100
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,110 +0,0 @@
-/**
- * Back 2 Browser Bytecode Translator
- * Copyright (C) 2012 Jaroslav Tulach <jaroslav.tulach@apidesign.org>
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. Look for COPYING file in the top folder.
- * If not, see http://opensource.org/licenses/GPL-2.0.
- */
-package org.apidesign.bck2brwsr.mavenhtml;
-
-import org.apidesign.bck2brwsr.htmlpage.api.ComputedProperty;
-import org.apidesign.bck2brwsr.htmlpage.api.On;
-import static org.apidesign.bck2brwsr.htmlpage.api.OnEvent.*;
-import org.apidesign.bck2brwsr.htmlpage.api.Page;
-import org.apidesign.bck2brwsr.htmlpage.api.Property;
-
-/** HTML5 & Java demo showing the power of 
- * <a href="http://wiki.apidesign.org/wiki/AnnotationProcessor">annotation processors</a>
- * as well as other goodies.
- * 
- * @author Jaroslav Tulach <jaroslav.tulach@apidesign.org>
- */
-@Page(xhtml="Calculator.xhtml", properties = {
-    @Property(name = "memory", type = double.class),
-    @Property(name = "display", type = double.class),
-    @Property(name = "operation", type = String.class),
-    @Property(name = "hover", type = boolean.class)
-})
-public class App {
-    private static final Calculator CALC = new Calculator().applyBindings();
-    
-    @On(event = CLICK, id="clear")
-    static void clear() {
-        CALC.setMemory(0);
-        CALC.setOperation(null);
-        CALC.setDisplay(0);
-    }
-    
-    @On(event = CLICK, id= { "plus", "minus", "mul", "div" })
-    static void applyOp(String op) {
-        CALC.setMemory(CALC.getDisplay());
-        CALC.setOperation(op);
-        CALC.setDisplay(0);
-    }
-
-    @On(event = MOUSE_OVER, id= { "result" })
-    static void attemptingIn(String op) {
-        CALC.setHover(true);
-    }
-    @On(event = MOUSE_OUT, id= { "result" })
-    static void attemptingOut(String op) {
-        CALC.setHover(false);
-    }
-    
-    @On(event = CLICK, id="result")
-    static void computeTheValue() {
-        CALC.setDisplay(compute(
-            CALC.getOperation(), 
-            CALC.getMemory(), 
-            CALC.getDisplay()
-        ));
-        CALC.setMemory(0);
-    }
-    
-    private static double compute(String op, double memory, double display) {
-        switch (op) {
-            case "plus": return memory + display;
-            case "minus": return memory - display;
-            case "mul": return memory * display;
-            case "div": return memory / display;
-            default: throw new IllegalStateException(op);
-        }
-    }
-    
-    @On(event = CLICK, id={"n0", "n1", "n2", "n3", "n4", "n5", "n6", "n7", "n8", "n9"}) 
-    static void addDigit(String digit) {
-        digit = digit.substring(1);
-        
-        double v = CALC.getDisplay();
-        if (v == 0.0) {
-            CALC.setDisplay(Integer.parseInt(digit));
-        } else {
-            String txt = Double.toString(v);
-            if (txt.endsWith(".0")) {
-                txt = txt.substring(0, txt.length() - 2);
-            }
-            txt = txt + digit;
-            CALC.setDisplay(Double.parseDouble(txt));
-        }
-    }
-
-    @ComputedProperty
-    public static String displayPreview(
-        double display, boolean hover, double memory, String operation
-    ) {
-        if (!hover) {
-            return "Type numbers and perform simple operations! Press '=' to get result.";
-        }
-        return "Attempt to compute " + memory + " " + operation + " " + display + " = " + compute(operation, memory, display);
-    }
-}