diff -r 9359b006782b -r d382dacfd73f rt/javap/src/main/java/org/apidesign/javap/Vector.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/rt/javap/src/main/java/org/apidesign/javap/Vector.java	Tue Feb 26 16:54:16 2013 +0100
@@ -0,0 +1,89 @@
+/**
+ * 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.javap;
+
+import org.apidesign.bck2brwsr.core.JavaScriptBody;
+import org.apidesign.bck2brwsr.core.JavaScriptPrototype;
+
+/** A JavaScript ready replacement for java.util.Vector
+ *
+ * @author Jaroslav Tulach <jtulach@netbeans.org>
+ */
+@JavaScriptPrototype(prototype = "new Array" )
+final class Vector {
+    private Object[] arr;
+    
+    Vector() {
+    }
+
+    Vector(int i) {
+    }
+
+    void add(Object objectType) {
+        addElement(objectType);
+    }
+    @JavaScriptBody(args = { "obj" }, body = 
+        "this.push(obj);"
+    )
+    void addElement(Object obj) {
+        final int s = size();
+        setSize(s + 1);
+        setElementAt(obj, s);
+    }
+
+    @JavaScriptBody(args = { }, body = 
+        "return this.length;"
+    )
+    int size() {
+        return arr == null ? 0 : arr.length;
+    }
+
+    @JavaScriptBody(args = { "newArr" }, body =
+        "for (var i = 0; i < this.length; i++) {\n"
+      + "  newArr[i] = this[i];\n"
+      + "}\n")
+    void copyInto(Object[] newArr) {
+        if (arr == null) {
+            return;
+        }
+        int min = Math.min(newArr.length, arr.length);
+        for (int i = 0; i < min; i++) {
+            newArr[i] = arr[i];
+        }
+    }
+
+    @JavaScriptBody(args = { "index" }, body =
+        "return this[index];"
+    )
+    Object elementAt(int index) {
+        return arr[index];
+    }
+
+    private void setSize(int len) {
+        Object[] newArr = new Object[len];
+        copyInto(newArr);
+        arr = newArr;
+    }
+
+    @JavaScriptBody(args = { "val", "index" }, body = 
+        "this[index] = val;"
+    )
+    void setElementAt(Object val, int index) {
+        arr[index] = val;
+    }
+}