diff -r 000000000000 -r 1f4a029d2826 vm/src/test/java/org/apidesign/vm4brwsr/Classes.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/vm/src/test/java/org/apidesign/vm4brwsr/Classes.java	Thu Nov 29 21:42:25 2012 +0100
@@ -0,0 +1,49 @@
+/**
+ * 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.vm4brwsr;
+
+import java.io.IOException;
+import java.net.MalformedURLException;
+
+/**
+ *
+ * @author Jaroslav Tulach <jtulach@netbeans.org>
+ */
+public class Classes {
+    public static boolean equalsClassesOfExceptions() {
+        return MalformedURLException.class.getSuperclass() == IOException.class;
+    }
+    public static boolean differenceInClasses() {
+        Class<?> c1 = MalformedURLException.class;
+        Class<?> c2 = IOException.class;
+        return c1 != c2;
+    }
+    
+    public static String name() {
+        return IOException.class.getName();
+    }
+    public static String simpleName() {
+        return IOException.class.getSimpleName();
+    }
+    public static String canonicalName() {
+        return IOException.class.getCanonicalName();
+    }
+    public static IOException newInstance() throws InstantiationException, IllegalAccessException {
+        return IOException.class.newInstance();
+    }
+}