diff -r e5b4bd29f268 -r 5751fe604e6b javaquery/demo-static-calculator/src/main/java/org/apidesign/bck2brwsr/mavenhtml/App.java
--- a/javaquery/demo-static-calculator/src/main/java/org/apidesign/bck2brwsr/mavenhtml/App.java	Mon Dec 24 07:57:33 2012 +0100
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,88 +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.OnClick;
-import org.apidesign.bck2brwsr.htmlpage.api.Page;
-
-/** 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")
-public class App {
-    private static double memory;
-    private static String operation;
-    
-    @OnClick(id="clear")
-    static void clear() {
-        memory = 0;
-        operation = null;
-        Calculator.DISPLAY.setValue("0");
-    }
-    
-    @OnClick(id= { "plus", "minus", "mul", "div" })
-    static void applyOp(String op) {
-        memory = getValue();
-        operation = op;
-        Calculator.DISPLAY.setValue("0");
-    }
-    
-    @OnClick(id="result")
-    static void computeTheValue() {
-        switch (operation) {
-            case "plus": setValue(memory + getValue()); break;
-            case "minus": setValue(memory - getValue()); break;
-            case "mul": setValue(memory * getValue()); break;
-            case "div": setValue(memory / getValue()); break;
-            default: throw new IllegalStateException(operation);
-        }
-    }
-    
-    @OnClick(id={"n0", "n1", "n2", "n3", "n4", "n5", "n6", "n7", "n8", "n9"}) 
-    static void addDigit(String digit) {
-        digit = digit.substring(1);
-        String v = Calculator.DISPLAY.getValue();
-        if (getValue() == 0.0) {
-            Calculator.DISPLAY.setValue(digit);
-        } else {
-            Calculator.DISPLAY.setValue(v + digit);
-        }
-    }
-    
-    private static void setValue(double v) {
-        StringBuilder sb = new StringBuilder();
-        sb.append(v);
-        if (sb.toString().endsWith(".0")) {
-            final int l = sb.length();
-            sb.delete(l - 2, l);
-        }
-        Calculator.DISPLAY.setValue(sb.toString());
-    }
-
-    private static double getValue() {
-        try {
-            return Double.parseDouble(Calculator.DISPLAY.getValue());
-        } catch (NumberFormatException ex) {
-            Calculator.DISPLAY.setValue("err");
-            return 0.0;
-        }
-    }
-}