diff --git a/Implab/JSON/JSONXmlReader.cs b/Implab/JSON/JSONXmlReader.cs
--- a/Implab/JSON/JSONXmlReader.cs
+++ b/Implab/JSON/JSONXmlReader.cs
@@ -38,10 +38,8 @@ namespace Implab.JSON {
         readonly bool m_flattenArrays;
         readonly string m_arrayItemName;
         readonly XmlNameTable m_nameTable;
-        readonly bool m_disposeParser;
 
-        public JSONXmlReader(JSONParser parser, JSONXmlReaderOptions options) {
-            Safe.ArgumentNotNull(parser, "parser");
+        JSONXmlReader(JSONParser parser, JSONXmlReaderOptions options) {
             m_parser = parser;
 
             if (options != null) {
@@ -51,7 +49,6 @@ namespace Implab.JSON {
                 m_flattenArrays = options.FlattenArrays;
                 m_arrayItemName = options.ArrayItemName ?? "item";
                 m_nameTable = options.NameTable ?? new NameTable();
-                m_disposeParser = options.DisposeParser;
             } else {
                 m_prefix = String.Empty;
                 m_namespaceUri = String.Empty;
@@ -59,7 +56,6 @@ namespace Implab.JSON {
                 m_flattenArrays = false;
                 m_arrayItemName = "item";
                 m_nameTable = new NameTable();
-                m_disposeParser = false;
             }
         }
 
@@ -306,17 +302,23 @@ namespace Implab.JSON {
 
         protected override void Dispose(bool disposing) {
             if (disposing) {
-                if (m_disposeParser)
-                    m_parser.Dispose();
+                m_parser.Dispose();
             }
             base.Dispose(disposing);
         }
 
+        public static JSONXmlReader Create(string file, JSONXmlReaderOptions options) {
+            return Create(File.OpenText(file), options);
+        }
 
-        public static JSONXmlReader OpenFile(string file, JSONXmlReaderOptions options) {
-            var stream = File.OpenText(file);
-            var parser = new JSONParser(stream, true);
-            return new JSONXmlReader(parser, options);
+        public static JSONXmlReader Create(TextReader reader,  JSONXmlReaderOptions options) {
+            return new JSONXmlReader(new JSONParser(reader, true), options);
+        }
+
+        public static JSONXmlReader Create(Stream stream,  JSONXmlReaderOptions options) {
+            Safe.ArgumentNotNull(stream, "stream");
+            // HACK don't dispose StreaReader to keep stream opened
+            return Create(new StreamReader(stream), options);
         }
     }
 }
diff --git a/Implab/JSON/JSONXmlReaderOptions.cs b/Implab/JSON/JSONXmlReaderOptions.cs
--- a/Implab/JSON/JSONXmlReaderOptions.cs
+++ b/Implab/JSON/JSONXmlReaderOptions.cs
@@ -58,12 +58,5 @@ namespace Implab.JSON {
             set;
         }
 
-        /// <summary>
-        /// Флаг, означающий, что неужно освободить парсер по окончанию работы.
-        /// </summary>
-        public bool DisposeParser {
-            get;
-            set;
-        }
     }
 }