diff --git a/reference/JSON/main.cpp b/reference/JSON/main.cpp
index 9dd83cfbf..54ffd6ff7 100644
--- a/reference/JSON/main.cpp
+++ b/reference/JSON/main.cpp
@@ -4,7 +4,10 @@ using namespace Upp;
 
 CONSOLE_APP_MAIN
 {
-	Value js = ParseJSON(LoadFile(GetDataFile("test.json")));
+	StdLogSetup(LOG_COUT|LOG_FILE);
+
+	String s = LoadFile(GetDataFile("test.json"));
+	Value js = ParseJSON(s)[0];
 	DUMP(js);
 	DUMP(js["age"]);
 	Value phone_number = js["phoneNumber"];
@@ -19,9 +22,6 @@ CONSOLE_APP_MAIN
 	DUMP(AsJSON(js));
 
 	LOG("- Partial parsing");
-	ValueArray va;
-	va << js << js << js;
-	String s = AsJSON(va);
 	DUMP(s);
 	CParser p2(s);
 	try {
diff --git a/reference/JSON/test.json b/reference/JSON/test.json
index 9e4aa5806..b79ed7fdb 100644
--- a/reference/JSON/test.json
+++ b/reference/JSON/test.json
@@ -1,3 +1,4 @@
+[
 {
      "firstName": "John",
      "lastName" : "Smith",
@@ -25,12 +26,12 @@
      "falsetest" : false
  },
 {
-     "firstName": "John",
-     "lastName" : "Smith",
-     "age"      : 25,
+     "firstName": "Peter",
+     "lastName" : "Bush",
+     "age"      : 33,
      "address"  :
      {
-         "streetAddress": "21 2nd Street",
+         "streetAddress": "25 5th Street",
          "city"         : "New York",
          "state"        : "NY",
          "postalCode"   : "10021"
@@ -39,11 +40,11 @@
      [
          {
            "type"  : "home",
-           "number": "212 555-1234"
+           "number": "212 555-3421"
          },
          {
            "type"  : "fax",
-           "number": "646 555-4567"
+           "number": "646 555-8765"
          }
      ],
      "nulltest" : null,
@@ -51,12 +52,12 @@
      "falsetest" : false
  },
  {
-     "firstName": "John",
-     "lastName" : "Smith",
-     "age"      : 25,
+     "firstName": "Alice",
+     "lastName" : "Banks",
+     "age"      : 55,
      "address"  :
      {
-         "streetAddress": "21 2nd Street",
+         "streetAddress": "11 3rd Street",
          "city"         : "New York",
          "state"        : "NY",
          "postalCode"   : "10021"
@@ -65,15 +66,15 @@
      [
          {
            "type"  : "home",
-           "number": "212 555-1234"
+           "number": "212 523-1234"
          },
          {
            "type"  : "fax",
-           "number": "646 555-4567"
+           "number": "646 532-4567"
          }
      ],
      "nulltest" : null,
      "truetest" : true,
      "falsetest" : false
- }
-]
\ No newline at end of file
+}
+]
diff --git a/reference/Jsonize/Jsonize.cpp b/reference/Jsonize/Jsonize.cpp
new file mode 100644
index 000000000..842bbf21f
--- /dev/null
+++ b/reference/Jsonize/Jsonize.cpp
@@ -0,0 +1,59 @@
+#include <Core/Core.h>
+
+using namespace Upp;
+
+struct Data {
+	Size                      sz;
+	String                    text;
+	Vector<Size>              vector;
+	VectorMap<String, int>    score;
+	VectorMap<String, String> map;
+	ArrayMap<int, Size>       sizemap;
+	double                    number;
+	bool                      option;
+
+	void Jsonize(JsonIO& json);
+};
+
+void Data::Jsonize(JsonIO& json)
+{
+	json
+		("Dimension", sz)
+		("text", text)
+		("vector", vector)
+		("Scores", score)
+		("map", map)
+		("sizemap", sizemap)
+		("number", number)
+		("option", option)
+	;
+}
+
+CONSOLE_APP_MAIN
+{
+	StdLogSetup(LOG_COUT|LOG_FILE);
+
+	Data x;
+	x.sz.cx = 10;
+	x.sz.cy = 20;
+	x.text = "Some text";
+	x.vector.Add(Size(1, 2));
+	x.vector.Add(Size(3, 4));
+	x.score.Add("peter", 100);
+	x.score.Add("john", 10);
+	x.score.Add("frank", 20);
+	x.map.Add("keytext", "valuetext");
+	x.map.Add("key1text", "value1text");
+	x.sizemap.Add(1, Size(2, 3));
+	x.sizemap.Add(10, Size(20, 30));
+	x.number = -1.235e-30;
+	x.option = true;
+
+	String json = StoreAsJson(x, true);
+
+	LOG(json);
+	LOG("=====================");
+	Data y;
+	DUMP(LoadFromJson(y, json));
+	LOG(StoreAsJson(y));
+}
diff --git a/reference/Jsonize/Jsonize.upp b/reference/Jsonize/Jsonize.upp
new file mode 100644
index 000000000..8f54e5217
--- /dev/null
+++ b/reference/Jsonize/Jsonize.upp
@@ -0,0 +1,9 @@
+uses
+	Core;
+
+file
+	Jsonize.cpp;
+
+mainconfig
+	"" = "SSE2";
+
diff --git a/reference/Jsonize/init b/reference/Jsonize/init
new file mode 100644
index 000000000..66c514c49
--- /dev/null
+++ b/reference/Jsonize/init
@@ -0,0 +1,4 @@
+#ifndef _Jsonize_icpp_init_stub
+#define _Jsonize_icpp_init_stub
+#include "Core/init"
+#endif