diff -r 000000000000 -r d41cfd77842d launcher/src/main/java/org/apidesign/bck2brwsr/launcher/Console.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/launcher/src/main/java/org/apidesign/bck2brwsr/launcher/Console.java	Sat Dec 15 16:25:28 2012 +0100
@@ -0,0 +1,65 @@
+/**
+ * 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.launcher;
+
+import java.lang.reflect.Method;
+import org.apidesign.bck2brwsr.core.JavaScriptBody;
+
+/**
+ *
+ * @author Jaroslav Tulach <jtulach@netbeans.org>
+ */
+public class Console {
+    public static String welcome() {
+        final String msg = "Hello from Bck2Brwsr!";
+        alert(msg);
+        return msg;
+    }
+    
+    @JavaScriptBody(args = "msg", body = "alert(msg);")
+    private static native void alert(String msg);
+    
+    @JavaScriptBody(args = {"id", "attr"}, body = 
+        "return window.document.getElementById(id)[attr].toString();")
+    private static native Object getAttr(String id, String attr);
+
+    @JavaScriptBody(args = {"id", "attr", "value"}, body = 
+        "window.document.getElementById(id)[attr] = value;")
+    private static native void setAttr(String id, String attr, Object value);
+    
+    public static void execute() throws Exception {
+        String clazz = (String) getAttr("clazz", "value");
+        String method = (String) getAttr("method", "value");
+
+        Method found = null;
+        Class<?> c = Class.forName(clazz);
+        for (Method m : c.getMethods()) {
+            if (m.getName().equals(method)) {
+                found = m;
+            }
+        }
+        Object res;
+        if (found != null) {
+            res = found.invoke(null);
+        } else {
+            res = "Can't find method " + method + " in " + clazz;
+        }
+        
+        setAttr("result", "value", res);
+    }
+}