diff --git a/js/ui/cordova/plugins/cordova-plugin-file/www/Metadata.js b/js/ui/cordova/plugins/cordova-plugin-file/www/Metadata.js
new file mode 100644
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+++ b/js/ui/cordova/plugins/cordova-plugin-file/www/Metadata.js
@@ -0,0 +1,40 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+*/
+
+/**
+ * Information about the state of the file or directory
+ *
+ * {Date} modificationTime (readonly)
+ */
+var Metadata = function(metadata) {
+    if (typeof metadata == "object") {
+        this.modificationTime = new Date(metadata.modificationTime);
+        this.size = metadata.size || 0;
+    } else if (typeof metadata == "undefined") {
+        this.modificationTime = null;
+        this.size = 0;
+    } else {
+        /* Backwards compatiblity with platforms that only return a timestamp */
+        this.modificationTime = new Date(metadata);
+    }
+};
+
+module.exports = Metadata;