diff -r 000000000000 -r 57fc3a0563c9 launcher/src/main/java/org/apidesign/bck2brwsr/launcher/Launcher.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/launcher/src/main/java/org/apidesign/bck2brwsr/launcher/Launcher.java	Tue Dec 25 15:08:39 2012 +0100
@@ -0,0 +1,63 @@
+/**
+ * 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) throws IOException; 
+
+    public abstract void initialize() throws IOException;
+    public abstract void shutdown() throws IOException;
+    public MethodInvocation invokeMethod(Class<?> clazz, String method) throws IOException {
+        return addMethod(clazz, method);
+    }
+    
+    
+
+    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;
+    }
+}