diff -r e078953818d2 -r 86f3ea771e24 launcher/src/main/java/org/apidesign/bck2brwsr/launcher/Console.java
--- a/launcher/src/main/java/org/apidesign/bck2brwsr/launcher/Console.java	Thu Dec 20 11:03:34 2012 +0100
+++ b/launcher/src/main/java/org/apidesign/bck2brwsr/launcher/Console.java	Thu Dec 20 21:54:33 2012 +0100
@@ -17,9 +17,12 @@
  */
 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.net.URL;
+import java.util.Enumeration;
 import org.apidesign.bck2brwsr.core.JavaScriptBody;
 
 /**
@@ -89,6 +92,37 @@
         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 {