# HG changeset patch
# User Jaroslav Tulach <jaroslav.tulach@apidesign.org>
# Date 1358946615 -3600
# Node ID 79e5a4aae48dc9b500c2c01080f487f98bb365fb
# Parent  29b8e1b87fad82a22bfb2d00e9c21f15c27c916e
Keeping just the part of the server that is needed for the dew system

diff -r 29b8e1b87fad -r 79e5a4aae48d dew/nbactions.xml
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dew/nbactions.xml	Wed Jan 23 14:10:15 2013 +0100
@@ -0,0 +1,37 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<actions>
+        <action>
+            <actionName>run</actionName>
+            <goals>
+                <goal>process-classes</goal>
+                <goal>org.codehaus.mojo:exec-maven-plugin:1.2.1:exec</goal>
+            </goals>
+            <properties>
+                <exec.args>-classpath %classpath org.apidesign.bck2brwsr.dew.Dew</exec.args>
+                <exec.executable>java</exec.executable>
+            </properties>
+        </action>
+        <action>
+            <actionName>debug</actionName>
+            <goals>
+                <goal>process-classes</goal>
+                <goal>org.codehaus.mojo:exec-maven-plugin:1.2.1:exec</goal>
+            </goals>
+            <properties>
+                <exec.args>-Xdebug -Xrunjdwp:transport=dt_socket,server=n,address=${jpda.address} -classpath %classpath org.apidesign.bck2brwsr.dew.Dew</exec.args>
+                <exec.executable>java</exec.executable>
+                <jpda.listen>true</jpda.listen>
+            </properties>
+        </action>
+        <action>
+            <actionName>profile</actionName>
+            <goals>
+                <goal>process-classes</goal>
+                <goal>org.codehaus.mojo:exec-maven-plugin:1.2.1:exec</goal>
+            </goals>
+            <properties>
+                <exec.args>${profiler.args} -classpath %classpath org.apidesign.bck2brwsr.dew.Dew</exec.args>
+                <exec.executable>${profiler.java}</exec.executable>
+            </properties>
+        </action>
+    </actions>
diff -r 29b8e1b87fad -r 79e5a4aae48d dew/src/main/java/org/apidesign/bck2brwsr/dew/Dew.java
--- a/dew/src/main/java/org/apidesign/bck2brwsr/dew/Dew.java	Wed Jan 23 13:56:54 2013 +0100
+++ b/dew/src/main/java/org/apidesign/bck2brwsr/dew/Dew.java	Wed Jan 23 14:10:15 2013 +0100
@@ -22,32 +22,39 @@
 import java.io.InputStream;
 import java.io.InputStreamReader;
 import java.io.OutputStream;
-import java.io.Writer;
 import java.util.List;
 import java.util.Locale;
-import java.util.Locale;
-import java.util.logging.Logger;
 import javax.tools.Diagnostic;
 import javax.tools.JavaFileObject;
 import org.apidesign.vm4brwsr.Bck2Brwsr;
 import org.glassfish.grizzly.http.Method;
 import org.glassfish.grizzly.http.server.HttpHandler;
+import org.glassfish.grizzly.http.server.HttpServer;
 import org.glassfish.grizzly.http.server.Request;
 import org.glassfish.grizzly.http.server.Response;
 import org.glassfish.grizzly.http.util.HttpStatus;
 import org.json.JSONArray;
 import org.json.JSONObject;
-import org.json.JSONStringer;
 import org.json.JSONTokener;
 
 /**
  *
  * @author phrebejk
  */
-public class Dew extends HttpHandler implements Bck2Brwsr.Resources {
+final class Dew extends HttpHandler implements Bck2Brwsr.Resources {
     private String html = "";
     private Compile data;
 
+    public static void main(String... args) throws Exception {
+        DewLauncher l = new DewLauncher(null);
+        l.addClassLoader(DewLauncher.class.getClassLoader());
+        final Dew dew = new Dew();
+        HttpServer s = l.initServer(dew);
+        s.getServerConfiguration().addHttpHandler(dew, "/dew/");
+        l.launchServerAndBrwsr(s, "/dew/");
+        System.in.read();
+    }
+    
     @Override
     public void service(Request request, Response response) throws Exception {
         
diff -r 29b8e1b87fad -r 79e5a4aae48d dew/src/main/java/org/apidesign/bck2brwsr/dew/DewLauncher.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dew/src/main/java/org/apidesign/bck2brwsr/dew/DewLauncher.java	Wed Jan 23 14:10:15 2013 +0100
@@ -0,0 +1,201 @@
+/**
+ * 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.dew;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.Writer;
+import java.net.URI;
+import java.net.URISyntaxException;
+import java.net.URL;
+import java.util.Arrays;
+import java.util.Enumeration;
+import java.util.LinkedHashSet;
+import java.util.Set;
+import java.util.logging.Level;
+import java.util.logging.Logger;
+import org.apidesign.vm4brwsr.Bck2Brwsr;
+import org.glassfish.grizzly.PortRange;
+import org.glassfish.grizzly.http.server.HttpHandler;
+import org.glassfish.grizzly.http.server.HttpServer;
+import org.glassfish.grizzly.http.server.NetworkListener;
+import org.glassfish.grizzly.http.server.Request;
+import org.glassfish.grizzly.http.server.Response;
+import org.glassfish.grizzly.http.server.ServerConfiguration;
+
+/**
+ * Lightweight server to launch dew - the Development Environment for Web.
+ */
+final class DewLauncher {
+    private static final Logger LOG = Logger.getLogger(DewLauncher.class.getName());
+    private Set<ClassLoader> loaders = new LinkedHashSet<>();
+    private Set<Bck2Brwsr.Resources> xRes = new LinkedHashSet<>();
+    private final Res resources = new Res();
+    private final String cmd;
+
+    public DewLauncher(String cmd) {
+        this.cmd = cmd;
+    }
+    
+    public void addClassLoader(ClassLoader url) {
+        this.loaders.add(url);
+    }
+
+    final HttpServer initServer(Bck2Brwsr.Resources... extraResources) {
+        xRes.addAll(Arrays.asList(extraResources));
+        
+        HttpServer s = HttpServer.createSimpleServer(".", new PortRange(8080, 65535));
+
+        final ServerConfiguration conf = s.getServerConfiguration();
+        conf.addHttpHandler(new VM(resources), "/bck2brwsr.js");
+        conf.addHttpHandler(new VMInit(), "/vm.js");
+        conf.addHttpHandler(new Classes(resources), "/classes/");
+        return s;
+    }
+    
+    final Object[] launchServerAndBrwsr(HttpServer server, final String page) throws IOException, URISyntaxException, InterruptedException {
+        server.start();
+        NetworkListener listener = server.getListeners().iterator().next();
+        int port = listener.getPort();
+        
+        URI uri = new URI("http://localhost:" + port + page);
+        LOG.log(Level.INFO, "Showing {0}", uri);
+        if (cmd == null) {
+            try {
+                LOG.log(Level.INFO, "Trying Desktop.browse on {0} {2} by {1}", new Object[] {
+                    System.getProperty("java.vm.name"),
+                    System.getProperty("java.vm.vendor"),
+                    System.getProperty("java.vm.version"),
+                });
+                java.awt.Desktop.getDesktop().browse(uri);
+                LOG.log(Level.INFO, "Desktop.browse successfully finished");
+                return null;
+            } catch (UnsupportedOperationException ex) {
+                LOG.log(Level.INFO, "Desktop.browse not supported: {0}", ex.getMessage());
+                LOG.log(Level.FINE, null, ex);
+            }
+        }
+        {
+            String cmdName = cmd == null ? "xdg-open" : cmd;
+            String[] cmdArr = { 
+                cmdName, uri.toString()
+            };
+            LOG.log(Level.INFO, "Launching {0}", Arrays.toString(cmdArr));
+            final Process process = Runtime.getRuntime().exec(cmdArr);
+            return new Object[] { process, null };
+        }
+    }
+
+    private class Res implements Bck2Brwsr.Resources {
+        @Override
+        public InputStream get(String resource) throws IOException {
+            for (ClassLoader l : loaders) {
+                URL u = null;
+                Enumeration<URL> en = l.getResources(resource);
+                while (en.hasMoreElements()) {
+                    u = en.nextElement();
+                }
+                if (u != null) {
+                    return u.openStream();
+                }
+            }
+            for (Bck2Brwsr.Resources r : xRes) {
+                InputStream is = r.get(resource);
+                if (is != null) {
+                    return is;
+                }
+            }
+            throw new IOException("Can't find " + resource);
+        }
+    }
+
+    private static class VM extends HttpHandler {
+        private final Res loader;
+
+        public VM(Res loader) {
+            this.loader = loader;
+        }
+
+        @Override
+        public void service(Request request, Response response) throws Exception {
+            response.setCharacterEncoding("UTF-8");
+            response.setContentType("text/javascript");
+            Bck2Brwsr.generate(response.getWriter(), loader);
+        }
+    }
+    private static class VMInit extends HttpHandler {
+        public VMInit() {
+        }
+
+        @Override
+        public void service(Request request, Response response) throws Exception {
+            response.setCharacterEncoding("UTF-8");
+            response.setContentType("text/javascript");
+            response.getWriter().append(
+                "function ldCls(res) {\n"
+                + "  var request = new XMLHttpRequest();\n"
+                + "  request.open('GET', '/classes/' + res, false);\n"
+                + "  request.send();\n"
+                + "  var arr = eval('(' + request.responseText + ')');\n"
+                + "  return arr;\n"
+                + "}\n"
+                + "var vm = new bck2brwsr(ldCls);\n");
+        }
+    }
+
+    private static class Classes extends HttpHandler {
+        private final Res loader;
+
+        public Classes(Res loader) {
+            this.loader = loader;
+        }
+
+        @Override
+        public void service(Request request, Response response) throws Exception {
+            String res = request.getHttpHandlerPath();
+            if (res.startsWith("/")) {
+                res = res.substring(1);
+            }
+            try (InputStream is = loader.get(res)) {
+                response.setContentType("text/javascript");
+                Writer w = response.getWriter();
+                w.append("[");
+                for (int i = 0;; i++) {
+                    int b = is.read();
+                    if (b == -1) {
+                        break;
+                    }
+                    if (i > 0) {
+                        w.append(", ");
+                    }
+                    if (i % 20 == 0) {
+                        w.write("\n");
+                    }
+                    if (b > 127) {
+                        b = b - 256;
+                    }
+                    w.append(Integer.toString(b));
+                }
+                w.append("\n]");
+            } catch (IOException ex) {
+                response.setError();
+                response.setDetailMessage(ex.getMessage());
+            }
+        }
+    }
+}
diff -r 29b8e1b87fad -r 79e5a4aae48d dew/src/main/java/org/apidesign/bck2brwsr/launcher/Bck2BrwsrLauncher.java
--- a/dew/src/main/java/org/apidesign/bck2brwsr/launcher/Bck2BrwsrLauncher.java	Wed Jan 23 13:56:54 2013 +0100
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,505 +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.launcher;
-
-import java.io.Closeable;
-import java.io.File;
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.InterruptedIOException;
-import java.io.OutputStream;
-import java.io.Writer;
-import java.net.URI;
-import java.net.URISyntaxException;
-import java.net.URL;
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.Enumeration;
-import java.util.LinkedHashSet;
-import java.util.List;
-import java.util.Set;
-import java.util.concurrent.BlockingQueue;
-import java.util.concurrent.CountDownLatch;
-import java.util.concurrent.LinkedBlockingQueue;
-import java.util.concurrent.TimeUnit;
-import java.util.logging.Level;
-import java.util.logging.Logger;
-import org.apidesign.bck2brwsr.dew.Dew;
-import org.apidesign.vm4brwsr.Bck2Brwsr;
-import org.glassfish.grizzly.PortRange;
-import org.glassfish.grizzly.http.server.HttpHandler;
-import org.glassfish.grizzly.http.server.HttpServer;
-import org.glassfish.grizzly.http.server.NetworkListener;
-import org.glassfish.grizzly.http.server.Request;
-import org.glassfish.grizzly.http.server.Response;
-import org.glassfish.grizzly.http.server.ServerConfiguration;
-
-/**
- * Lightweight server to launch Bck2Brwsr applications and tests.
- * Supports execution in native browser as well as Java's internal 
- * execution engine.
- */
-final class Bck2BrwsrLauncher extends Launcher implements Closeable {
-    private static final Logger LOG = Logger.getLogger(Bck2BrwsrLauncher.class.getName());
-    private static final MethodInvocation END = new MethodInvocation(null, null, null);
-    private Set<ClassLoader> loaders = new LinkedHashSet<>();
-    private Set<Bck2Brwsr.Resources> xRes = new LinkedHashSet<>();
-    private BlockingQueue<MethodInvocation> methods = new LinkedBlockingQueue<>();
-    private long timeOut;
-    private final Res resources = new Res();
-    private final String cmd;
-    private Object[] brwsr;
-    private HttpServer server;
-    private CountDownLatch wait;
-
-    public Bck2BrwsrLauncher(String cmd) {
-        this.cmd = cmd;
-    }
-    
-    @Override
-     MethodInvocation addMethod(Class<?> clazz, String method, String html) throws IOException {
-        loaders.add(clazz.getClassLoader());
-        MethodInvocation c = new MethodInvocation(clazz.getName(), method, html);
-        methods.add(c);
-        try {
-            c.await(timeOut);
-        } catch (InterruptedException ex) {
-            throw new IOException(ex);
-        }
-        return c;
-    }
-    
-    public void setTimeout(long ms) {
-        timeOut = ms;
-    }
-    
-    public void addClassLoader(ClassLoader url) {
-        this.loaders.add(url);
-    }
-
-    public void showURL(String startpage) throws IOException {
-        if (!startpage.startsWith("/")) {
-            startpage = "/" + startpage;
-        }
-        HttpServer s = initServer();
-        s.getServerConfiguration().addHttpHandler(new Page(resources, null), "/");
-        try {
-            launchServerAndBrwsr(s, startpage);
-        } catch (URISyntaxException | InterruptedException ex) {
-            throw new IOException(ex);
-        }
-    }
-    
-    public static void main(String... args) throws Exception {
-        Bck2BrwsrLauncher l = new Bck2BrwsrLauncher(null);
-        l.addClassLoader(Bck2BrwsrLauncher.class.getClassLoader());
-        HttpServer s = l.initServer();
-        final Dew dew = new Dew();
-        s.getServerConfiguration().addHttpHandler(dew, "/dew/");
-        l.xRes.add(dew);
-        l.launchServerAndBrwsr(s, "/dew/");
-        System.in.read();
-    }
-
-    @Override
-    public void initialize() throws IOException {
-        try {
-            executeInBrowser();
-        } catch (InterruptedException ex) {
-            final InterruptedIOException iio = new InterruptedIOException(ex.getMessage());
-            iio.initCause(ex);
-            throw iio;
-        } catch (Exception ex) {
-            if (ex instanceof IOException) {
-                throw (IOException)ex;
-            }
-            if (ex instanceof RuntimeException) {
-                throw (RuntimeException)ex;
-            }
-            throw new IOException(ex);
-        }
-    }
-    
-    private HttpServer initServer() {
-        HttpServer s = HttpServer.createSimpleServer(".", new PortRange(8080, 65535));
-
-        final ServerConfiguration conf = s.getServerConfiguration();
-        conf.addHttpHandler(new Page(resources, 
-            "org/apidesign/bck2brwsr/launcher/console.xhtml",
-            "org.apidesign.bck2brwsr.launcher.Console", "welcome", "false"
-        ), "/console");
-        conf.addHttpHandler(new VM(resources), "/bck2brwsr.js");
-        conf.addHttpHandler(new VMInit(), "/vm.js");
-        conf.addHttpHandler(new Classes(resources), "/classes/");
-        return s;
-    }
-    
-    private void executeInBrowser() throws InterruptedException, URISyntaxException, IOException {
-        wait = new CountDownLatch(1);
-        server = initServer();
-        ServerConfiguration conf = server.getServerConfiguration();
-        conf.addHttpHandler(new Page(resources, 
-            "org/apidesign/bck2brwsr/launcher/harness.xhtml"
-        ), "/execute");
-        conf.addHttpHandler(new HttpHandler() {
-            int cnt;
-            List<MethodInvocation> cases = new ArrayList<>();
-            @Override
-            public void service(Request request, Response response) throws Exception {
-                String id = request.getParameter("request");
-                String value = request.getParameter("result");
-                
-                if (id != null && value != null) {
-                    LOG.log(Level.INFO, "Received result for case {0} = {1}", new Object[]{id, value});
-                    value = decodeURL(value);
-                    cases.get(Integer.parseInt(id)).result(value, null);
-                }
-                
-                MethodInvocation mi = methods.take();
-                if (mi == END) {
-                    response.getWriter().write("");
-                    wait.countDown();
-                    cnt = 0;
-                    LOG.log(Level.INFO, "End of data reached. Exiting.");
-                    return;
-                }
-                
-                cases.add(mi);
-                final String cn = mi.className;
-                final String mn = mi.methodName;
-                LOG.log(Level.INFO, "Request for {0} case. Sending {1}.{2}", new Object[]{cnt, cn, mn});
-                response.getWriter().write("{"
-                    + "className: '" + cn + "', "
-                    + "methodName: '" + mn + "', "
-                    + "request: " + cnt
-                );
-                if (mi.html != null) {
-                    response.getWriter().write(", html: '");
-                    response.getWriter().write(encodeJSON(mi.html));
-                    response.getWriter().write("'");
-                }
-                response.getWriter().write("}");
-                cnt++;
-            }
-        }, "/data");
-
-        this.brwsr = launchServerAndBrwsr(server, "/execute");
-    }
-    
-    private static String encodeJSON(String in) {
-        StringBuilder sb = new StringBuilder();
-        for (int i = 0; i < in.length(); i++) {
-            char ch = in.charAt(i);
-            if (ch < 32 || ch == '\'' || ch == '"') {
-                sb.append("\\u");
-                String hs = "0000" + Integer.toHexString(ch);
-                hs = hs.substring(hs.length() - 4);
-                sb.append(hs);
-            } else {
-                sb.append(ch);
-            }
-        }
-        return sb.toString();
-    }
-    
-    @Override
-    public void shutdown() throws IOException {
-        methods.offer(END);
-        for (;;) {
-            int prev = methods.size();
-            try {
-                if (wait != null && wait.await(timeOut, TimeUnit.MILLISECONDS)) {
-                    break;
-                }
-            } catch (InterruptedException ex) {
-                throw new IOException(ex);
-            }
-            if (prev == methods.size()) {
-                LOG.log(
-                    Level.WARNING, 
-                    "Timeout and no test has been executed meanwhile (at {0}). Giving up.", 
-                    methods.size()
-                );
-                break;
-            }
-            LOG.log(Level.INFO, 
-                "Timeout, but tests got from {0} to {1}. Trying again.", 
-                new Object[]{prev, methods.size()}
-            );
-        }
-        stopServerAndBrwsr(server, brwsr);
-    }
-    
-    static void copyStream(InputStream is, OutputStream os, String baseURL, String... params) throws IOException {
-        for (;;) {
-            int ch = is.read();
-            if (ch == -1) {
-                break;
-            }
-            if (ch == '$' && params.length > 0) {
-                int cnt = is.read() - '0';
-                if (cnt == 'U' - '0') {
-                    os.write(baseURL.getBytes());
-                }
-                if (cnt >= 0 && cnt < params.length) {
-                    os.write(params[cnt].getBytes());
-                }
-            } else {
-                os.write(ch);
-            }
-        }
-    }
-
-    private Object[] launchServerAndBrwsr(HttpServer server, final String page) throws IOException, URISyntaxException, InterruptedException {
-        server.start();
-        NetworkListener listener = server.getListeners().iterator().next();
-        int port = listener.getPort();
-        
-        URI uri = new URI("http://localhost:" + port + page);
-        LOG.log(Level.INFO, "Showing {0}", uri);
-        if (cmd == null) {
-            try {
-                LOG.log(Level.INFO, "Trying Desktop.browse on {0} {2} by {1}", new Object[] {
-                    System.getProperty("java.vm.name"),
-                    System.getProperty("java.vm.vendor"),
-                    System.getProperty("java.vm.version"),
-                });
-                java.awt.Desktop.getDesktop().browse(uri);
-                LOG.log(Level.INFO, "Desktop.browse successfully finished");
-                return null;
-            } catch (UnsupportedOperationException ex) {
-                LOG.log(Level.INFO, "Desktop.browse not supported: {0}", ex.getMessage());
-                LOG.log(Level.FINE, null, ex);
-            }
-        }
-        {
-            String cmdName = cmd == null ? "xdg-open" : cmd;
-            String[] cmdArr = { 
-                cmdName, uri.toString()
-            };
-            LOG.log(Level.INFO, "Launching {0}", Arrays.toString(cmdArr));
-            final Process process = Runtime.getRuntime().exec(cmdArr);
-            return new Object[] { process, null };
-        }
-    }
-    
-    private static String decodeURL(String s) {
-        for (;;) {
-            int pos = s.indexOf('%');
-            if (pos == -1) {
-                return s;
-            }
-            int i = Integer.parseInt(s.substring(pos + 1, pos + 2), 16);
-            s = s.substring(0, pos) + (char)i + s.substring(pos + 2);
-        }
-    }
-    
-    private void stopServerAndBrwsr(HttpServer server, Object[] brwsr) throws IOException {
-        if (brwsr == null) {
-            return;
-        }
-        Process process = (Process)brwsr[0];
-        
-        server.stop();
-        InputStream stdout = process.getInputStream();
-        InputStream stderr = process.getErrorStream();
-        drain("StdOut", stdout);
-        drain("StdErr", stderr);
-        process.destroy();
-        int res;
-        try {
-            res = process.waitFor();
-        } catch (InterruptedException ex) {
-            throw new IOException(ex);
-        }
-        LOG.log(Level.INFO, "Exit code: {0}", res);
-
-        deleteTree((File)brwsr[1]);
-    }
-    
-    private static void drain(String name, InputStream is) throws IOException {
-        int av = is.available();
-        if (av > 0) {
-            StringBuilder sb = new StringBuilder();
-            sb.append("v== ").append(name).append(" ==v\n");
-            while (av-- > 0) {
-                sb.append((char)is.read());
-            }
-            sb.append("\n^== ").append(name).append(" ==^");
-            LOG.log(Level.INFO, sb.toString());
-        }
-    }
-
-    private void deleteTree(File file) {
-        if (file == null) {
-            return;
-        }
-        File[] arr = file.listFiles();
-        if (arr != null) {
-            for (File s : arr) {
-                deleteTree(s);
-            }
-        }
-        file.delete();
-    }
-
-    @Override
-    public void close() throws IOException {
-        shutdown();
-    }
-
-    private class Res implements Bck2Brwsr.Resources {
-        @Override
-        public InputStream get(String resource) throws IOException {
-            for (ClassLoader l : loaders) {
-                URL u = null;
-                Enumeration<URL> en = l.getResources(resource);
-                while (en.hasMoreElements()) {
-                    u = en.nextElement();
-                }
-                if (u != null) {
-                    return u.openStream();
-                }
-            }
-            for (Bck2Brwsr.Resources r : xRes) {
-                InputStream is = r.get(resource);
-                if (is != null) {
-                    return is;
-                }
-            }
-            throw new IOException("Can't find " + resource);
-        }
-    }
-
-    private static class Page extends HttpHandler {
-        private final String resource;
-        private final String[] args;
-        private final Res res;
-        
-        public Page(Res res, String resource, String... args) {
-            this.res = res;
-            this.resource = resource;
-            this.args = args.length == 0 ? new String[] { "$0" } : args;
-        }
-
-        @Override
-        public void service(Request request, Response response) throws Exception {
-            String r = resource;
-            if (r == null) {
-                r = request.getHttpHandlerPath();
-                if (r.startsWith("/")) {
-                    r = r.substring(1);
-                }
-            }
-            String[] replace = {};
-            if (r.endsWith(".html")) {
-                response.setContentType("text/html");
-                LOG.info("Content type text/html");
-                replace = args;
-            }
-            if (r.endsWith(".xhtml")) {
-                response.setContentType("application/xhtml+xml");
-                LOG.info("Content type application/xhtml+xml");
-                replace = args;
-            }
-            OutputStream os = response.getOutputStream();
-            try (InputStream is = res.get(r)) {
-                copyStream(is, os, request.getRequestURL().toString(), replace);
-            } catch (IOException ex) {
-                response.setDetailMessage(ex.getLocalizedMessage());
-                response.setError();
-                response.setStatus(404);
-            }
-        }
-    }
-
-    private static class VM extends HttpHandler {
-        private final Res loader;
-
-        public VM(Res loader) {
-            this.loader = loader;
-        }
-
-        @Override
-        public void service(Request request, Response response) throws Exception {
-            response.setCharacterEncoding("UTF-8");
-            response.setContentType("text/javascript");
-            Bck2Brwsr.generate(response.getWriter(), loader);
-        }
-    }
-    private static class VMInit extends HttpHandler {
-        public VMInit() {
-        }
-
-        @Override
-        public void service(Request request, Response response) throws Exception {
-            response.setCharacterEncoding("UTF-8");
-            response.setContentType("text/javascript");
-            response.getWriter().append(
-                "function ldCls(res) {\n"
-                + "  var request = new XMLHttpRequest();\n"
-                + "  request.open('GET', '/classes/' + res, false);\n"
-                + "  request.send();\n"
-                + "  var arr = eval('(' + request.responseText + ')');\n"
-                + "  return arr;\n"
-                + "}\n"
-                + "var vm = new bck2brwsr(ldCls);\n");
-        }
-    }
-
-    private static class Classes extends HttpHandler {
-        private final Res loader;
-
-        public Classes(Res loader) {
-            this.loader = loader;
-        }
-
-        @Override
-        public void service(Request request, Response response) throws Exception {
-            String res = request.getHttpHandlerPath();
-            if (res.startsWith("/")) {
-                res = res.substring(1);
-            }
-            try (InputStream is = loader.get(res)) {
-                response.setContentType("text/javascript");
-                Writer w = response.getWriter();
-                w.append("[");
-                for (int i = 0;; i++) {
-                    int b = is.read();
-                    if (b == -1) {
-                        break;
-                    }
-                    if (i > 0) {
-                        w.append(", ");
-                    }
-                    if (i % 20 == 0) {
-                        w.write("\n");
-                    }
-                    if (b > 127) {
-                        b = b - 256;
-                    }
-                    w.append(Integer.toString(b));
-                }
-                w.append("\n]");
-            } catch (IOException ex) {
-                response.setError();
-                response.setDetailMessage(ex.getMessage());
-            }
-        }
-    }
-}
diff -r 29b8e1b87fad -r 79e5a4aae48d dew/src/main/java/org/apidesign/bck2brwsr/launcher/Console.java
--- a/dew/src/main/java/org/apidesign/bck2brwsr/launcher/Console.java	Wed Jan 23 13:56:54 2013 +0100
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,253 +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.launcher;
-
-import java.io.IOException;
-import java.io.InputStream;
-import java.lang.reflect.InvocationTargetException;
-import java.lang.reflect.Method;
-import java.lang.reflect.Modifier;
-import java.net.URL;
-import java.util.Enumeration;
-import org.apidesign.bck2brwsr.core.JavaScriptBody;
-
-/**
- *
- * @author Jaroslav Tulach <jtulach@netbeans.org>
- */
-public class Console {
-    static {
-        turnAssetionStatusOn();
-    }
-    
-    @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);
-    
-    @JavaScriptBody(args = {}, body = "return; window.close();")
-    private static native void closeWindow();
-
-    private static void log(String newText) {
-        String id = "bck2brwsr.result";
-        String attr = "value";
-        setAttr(id, attr, getAttr(id, attr) + "\n" + newText);
-        setAttr(id, "scrollTop", getAttr(id, "scrollHeight"));
-    }
-    
-    public static void execute() throws Exception {
-        String clazz = (String) getAttr("clazz", "value");
-        String method = (String) getAttr("method", "value");
-        Object res = invokeMethod(clazz, method);
-        setAttr("bck2brwsr.result", "value", res);
-    }
-
-    @JavaScriptBody(args = { "url", "callback", "arr" }, body = ""
-        + "var request = new XMLHttpRequest();\n"
-        + "request.open('GET', url, true);\n"
-        + "request.onreadystatechange = function() {\n"
-        + "  if (this.readyState!==4) return;\n"
-        + "  arr[0] = this.responseText;\n"
-        + "  callback.run__V();\n"
-        + "};"
-        + "request.send();"
-    )
-    private static native void loadText(String url, Runnable callback, String[] arr) throws IOException;
-    
-    public static void harness(String url) throws IOException {
-        log("Connecting to " + url);
-        Request r = new Request(url);
-    }
-    
-    private static class Request implements Runnable {
-        private final String[] arr = { null };
-        private final String url;
-
-        private Request(String url) throws IOException {
-            this.url = url;
-            loadText(url, this, arr);
-        }
-        
-        @Override
-        public void run() {
-            try {
-                String data = arr[0];
-                log("\nGot \"" + data + "\"");
-                
-                if (data == null) {
-                    log("Some error exiting");
-                    closeWindow();
-                    return;
-                }
-                
-                if (data.isEmpty()) {
-                    log("No data, exiting");
-                    closeWindow();
-                    return;
-                }
-                
-                Case c = Case.parseData(data);
-                if (c.getHtmlFragment() != null) {
-                    setAttr("bck2brwsr.fragment", "innerHTML", c.getHtmlFragment());
-                }
-                log("Invoking " + c.getClassName() + '.' + c.getMethodName() + " as request: " + c.getRequestId());
-
-                Object result = invokeMethod(c.getClassName(), c.getMethodName());
-                
-                setAttr("bck2brwsr.fragment", "innerHTML", "");
-                log("Result: " + result);
-                
-                result = encodeURL("" + result);
-                
-                log("Sending back: " + url + "?request=" + c.getRequestId() + "&result=" + result);
-                String u = url + "?request=" + c.getRequestId() + "&result=" + result;
-                
-                loadText(u, this, arr);
-                
-            } catch (Exception ex) {
-                log(ex.getMessage());
-            }
-        }
-    }
-    
-    private static String encodeURL(String r) {
-        StringBuilder sb = new StringBuilder();
-        for (int i = 0; i < r.length(); i++) {
-            int ch = r.charAt(i);
-            if (ch < 32 || ch == '%' || ch == '+') {
-                sb.append("%").append(("0" + Integer.toHexString(ch)).substring(0, 2));
-            } else {
-                if (ch == 32) {
-                    sb.append("+");
-                } else {
-                    sb.append((char)ch);
-                }
-            }
-        }
-        return sb.toString();
-    }
-    
-    static String invoke(String clazz, String method) throws ClassNotFoundException, InvocationTargetException, IllegalAccessException, InstantiationException {
-        final Object r = invokeMethod(clazz, method);
-        return r == null ? "null" : r.toString().toString();
-    }
-
-    /** Helper method that inspects the classpath and loads given resource
-     * (usually a class file). Used while running tests in Rhino.
-     * 
-     * @param name resource name to find
-     * @return the array of bytes in the given resource
-     * @throws IOException I/O in case something goes wrong
-     */
-    public static byte[] read(String name) throws IOException {
-        URL u = null;
-        Enumeration<URL> en = Console.class.getClassLoader().getResources(name);
-        while (en.hasMoreElements()) {
-            u = en.nextElement();
-        }
-        if (u == null) {
-            throw new IOException("Can't find " + name);
-        }
-        try (InputStream is = u.openStream()) {
-            byte[] arr;
-            arr = new byte[is.available()];
-            int offset = 0;
-            while (offset < arr.length) {
-                int len = is.read(arr, offset, arr.length - offset);
-                if (len == -1) {
-                    throw new IOException("Can't read " + name);
-                }
-                offset += len;
-            }
-            return arr;
-        }
-    }
-   
-    private static Object invokeMethod(String clazz, String method) 
-    throws ClassNotFoundException, InvocationTargetException, 
-    SecurityException, IllegalAccessException, IllegalArgumentException,
-    InstantiationException {
-        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) {
-            try {
-                if ((found.getModifiers() & Modifier.STATIC) != 0) {
-                    res = found.invoke(null);
-                } else {
-                    res = found.invoke(c.newInstance());
-                }
-            } catch (Throwable ex) {
-                res = ex.getClass().getName() + ":" + ex.getMessage();
-            }
-        } else {
-            res = "Can't find method " + method + " in " + clazz;
-        }
-        return res;
-    }
-
-    @JavaScriptBody(args = {}, body = "vm.desiredAssertionStatus = true;")
-    private static void turnAssetionStatusOn() {
-    }
-    
-    private static final class Case {
-        private final Object data;
-
-        private Case(Object data) {
-            this.data = data;
-        }
-        
-        public static Case parseData(String s) {
-            return new Case(toJSON(s));
-        }
-        
-        public String getMethodName() {
-            return value("methodName", data);
-        }
-
-        public String getClassName() {
-            return value("className", data);
-        }
-        
-        public String getRequestId() {
-            return value("request", data);
-        }
-
-        public String getHtmlFragment() {
-            return value("html", data);
-        }
-        
-        @JavaScriptBody(args = "s", body = "return eval('(' + s + ')');")
-        private static native Object toJSON(String s);
-        
-        @JavaScriptBody(args = {"p", "d"}, body = 
-              "var v = d[p];\n"
-            + "if (typeof v === 'undefined') return null;\n"
-            + "return v.toString();"
-        )
-        private static native String value(String p, Object d);
-    }
-}
diff -r 29b8e1b87fad -r 79e5a4aae48d dew/src/main/java/org/apidesign/bck2brwsr/launcher/JSLauncher.java
--- a/dew/src/main/java/org/apidesign/bck2brwsr/launcher/JSLauncher.java	Wed Jan 23 13:56:54 2013 +0100
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,126 +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.launcher;
-
-import java.io.IOException;
-import java.io.InputStream;
-import java.net.URL;
-import java.util.Enumeration;
-import java.util.LinkedHashSet;
-import java.util.Set;
-import java.util.logging.Logger;
-import javax.script.Invocable;
-import javax.script.ScriptEngine;
-import javax.script.ScriptEngineManager;
-import javax.script.ScriptException;
-import org.apidesign.vm4brwsr.Bck2Brwsr;
-
-/**
- * Tests execution in Java's internal scripting engine.
- */
-final class JSLauncher extends Launcher {
-    private static final Logger LOG = Logger.getLogger(JSLauncher.class.getName());
-    private Set<ClassLoader> loaders = new LinkedHashSet<>();
-    private final Res resources = new Res();
-    private Invocable code;
-    private StringBuilder codeSeq;
-    private Object console;
-    
-    
-    @Override MethodInvocation addMethod(Class<?> clazz, String method, String html) {
-        loaders.add(clazz.getClassLoader());
-        MethodInvocation mi = new MethodInvocation(clazz.getName(), method, html);
-        try {
-            mi.result(code.invokeMethod(
-                console,
-                "invoke__Ljava_lang_String_2Ljava_lang_String_2Ljava_lang_String_2",
-                mi.className, mi.methodName).toString(), null);
-        } catch (ScriptException | NoSuchMethodException ex) {
-            mi.result(null, ex);
-        }
-        return mi;
-    }
-    
-    public void addClassLoader(ClassLoader url) {
-        this.loaders.add(url);
-    }
-
-    @Override
-    public void initialize() throws IOException {
-        try {
-            initRhino();
-        } catch (Exception ex) {
-            if (ex instanceof IOException) {
-                throw (IOException)ex;
-            }
-            if (ex instanceof RuntimeException) {
-                throw (RuntimeException)ex;
-            }
-            throw new IOException(ex);
-        }
-    }
-    
-    private void initRhino() throws IOException, ScriptException, NoSuchMethodException {
-        StringBuilder sb = new StringBuilder();
-        Bck2Brwsr.generate(sb, new Res());
-
-        ScriptEngineManager sem = new ScriptEngineManager();
-        ScriptEngine mach = sem.getEngineByExtension("js");
-
-        sb.append(
-              "\nvar vm = new bck2brwsr(org.apidesign.bck2brwsr.launcher.Console.read);"
-            + "\nfunction initVM() { return vm; };"
-            + "\n");
-
-        Object res = mach.eval(sb.toString());
-        if (!(mach instanceof Invocable)) {
-            throw new IOException("It is invocable object: " + res);
-        }
-        code = (Invocable) mach;
-        codeSeq = sb;
-        
-        Object vm = code.invokeFunction("initVM");
-        console = code.invokeMethod(vm, "loadClass", Console.class.getName());
-    }
-
-    @Override
-    public void shutdown() throws IOException {
-    }
-
-    @Override
-    public String toString() {
-        return codeSeq.toString();
-    }
-    
-    private class Res implements Bck2Brwsr.Resources {
-        @Override
-        public InputStream get(String resource) throws IOException {
-            for (ClassLoader l : loaders) {
-                URL u = null;
-                Enumeration<URL> en = l.getResources(resource);
-                while (en.hasMoreElements()) {
-                    u = en.nextElement();
-                }
-                if (u != null) {
-                    return u.openStream();
-                }
-            }
-            throw new IOException("Can't find " + resource);
-        }
-    }
-}
diff -r 29b8e1b87fad -r 79e5a4aae48d dew/src/main/java/org/apidesign/bck2brwsr/launcher/Launcher.java
--- a/dew/src/main/java/org/apidesign/bck2brwsr/launcher/Launcher.java	Wed Jan 23 13:56:54 2013 +0100
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,63 +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.launcher;
-
-import java.io.Closeable;
-import java.io.IOException;
-import java.net.URLClassLoader;
-import org.apidesign.vm4brwsr.Bck2Brwsr;
-
-/** An abstraction for executing tests in a Bck2Brwsr virtual machine.
- * Either in JavaScript engine, or in external browser.
- *
- * @author Jaroslav Tulach <jtulach@netbeans.org>
- */
-public abstract class Launcher {
-
-    Launcher() {
-    }
-    
-    abstract MethodInvocation addMethod(Class<?> clazz, String method, String html) throws IOException; 
-
-    public abstract void initialize() throws IOException;
-    public abstract void shutdown() throws IOException;
-    public MethodInvocation invokeMethod(Class<?> clazz, String method, String html) throws IOException {
-        return addMethod(clazz, method, html);
-    }
-    
-    
-
-    public static Launcher createJavaScript() {
-        final JSLauncher l = new JSLauncher();
-        l.addClassLoader(Bck2Brwsr.class.getClassLoader());
-        return l;
-    }
-    
-    public static Launcher createBrowser(String cmd) {
-        final Bck2BrwsrLauncher l = new Bck2BrwsrLauncher(cmd);
-        l.addClassLoader(Bck2Brwsr.class.getClassLoader());
-        l.setTimeout(180000);
-        return l;
-    }
-    public static Closeable showURL(URLClassLoader classes, String startpage) throws IOException {
-        Bck2BrwsrLauncher l = new Bck2BrwsrLauncher(null);
-        l.addClassLoader(classes);
-        l.showURL(startpage);
-        return l;
-    }
-}
diff -r 29b8e1b87fad -r 79e5a4aae48d dew/src/main/java/org/apidesign/bck2brwsr/launcher/MethodInvocation.java
--- a/dew/src/main/java/org/apidesign/bck2brwsr/launcher/MethodInvocation.java	Wed Jan 23 13:56:54 2013 +0100
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,59 +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.launcher;
-
-import java.util.concurrent.CountDownLatch;
-import java.util.concurrent.TimeUnit;
-
-/**
- *
- * @author Jaroslav Tulach <jtulach@netbeans.org>
- */
-public final class MethodInvocation {
-    final CountDownLatch wait = new CountDownLatch(1);
-    final String className;
-    final String methodName;
-    final String html;
-    private String result;
-    private Throwable exception;
-
-    MethodInvocation(String className, String methodName, String html) {
-        this.className = className;
-        this.methodName = methodName;
-        this.html = html;
-    }
-    
-    void await(long timeOut) throws InterruptedException {
-        wait.await(timeOut, TimeUnit.MILLISECONDS);
-    }
-    
-    void result(String r, Throwable e) {
-        this.result = r;
-        this.exception = e;
-        wait.countDown();
-    }
-
-    @Override
-    public String toString() {
-        if (exception != null) {
-            return exception.toString();
-        }
-        return result;
-    }
-    
-}