diff --git a/ejson/Object.cpp b/ejson/Object.cpp
index 7b04c7c..3037571 100644
--- a/ejson/Object.cpp
+++ b/ejson/Object.cpp
@@ -471,8 +471,24 @@ bool ejson::Object::transfertIn(std::shared_ptr<ejson::Value> _obj) {
 	return true;
 }
 
+bool ejson::Object::cloneIn(const std::shared_ptr<ejson::Object>& _obj) const {
+	if (_obj == nullptr) {
+		return false;
+	}
+	_obj->clear();
+	for (int32_t iii=0; iii<m_value.size(); ++iii) {
+		_obj->add(m_value.getKey(iii), m_value[iii]->clone());
+	}
+	return true;
+}
+
+
 // TODO : Manage error ...
 std::shared_ptr<ejson::Value> ejson::Object::clone() const {
+	return cloneObj();
+}
+
+std::shared_ptr<ejson::Object> ejson::Object::cloneObj() const {
 	std::shared_ptr<ejson::Object> output = ejson::Object::create();
 	if (output == nullptr) {
 		JSON_ERROR("Allocation error ...");
diff --git a/ejson/Object.h b/ejson/Object.h
index 50e0cdc..0226e99 100644
--- a/ejson/Object.h
+++ b/ejson/Object.h
@@ -210,7 +210,9 @@ namespace ejson {
 			virtual bool iGenerate(std::string& _data, size_t _indent) const;
 			virtual void clear();
 			virtual bool transfertIn(std::shared_ptr<ejson::Value> _obj);
+			virtual bool cloneIn(const std::shared_ptr<ejson::Object>& _obj) const;
 			virtual std::shared_ptr<ejson::Value> clone() const;
+			virtual std::shared_ptr<ejson::Object> cloneObj() const;
 	};
 };
 
diff --git a/ejson/Value.cpp b/ejson/Value.cpp
index bd1b1e4..1eef344 100644
--- a/ejson/Value.cpp
+++ b/ejson/Value.cpp
@@ -163,4 +163,11 @@ std::shared_ptr<ejson::Null> ejson::Value::toNull() {
 };
 const std::shared_ptr<const ejson::Null> ejson::Value::toNull() const{
 	return std::dynamic_pointer_cast<const ejson::Null>(shared_from_this());
-};
\ No newline at end of file
+};
+
+void ejson::Value::display() const {
+	std::string tmpp;
+	iGenerate(tmpp, 0);
+	JSON_INFO("Generated JSON : \n" << tmpp);
+}
+
diff --git a/ejson/Value.h b/ejson/Value.h
index 11f7e0d..a3ad64a 100644
--- a/ejson/Value.h
+++ b/ejson/Value.h
@@ -132,6 +132,10 @@ namespace ejson {
 			 * @return false if an error occured.
 			 */
 			virtual bool iGenerate(std::string& _data, size_t _indent) const = 0;
+			/**
+			 * @brief Display the Document on console
+			 */
+			void display() const;
 		protected:
 			/**
 			 * @brief add indentation of the string input.
diff --git a/ejson/ejson.cpp b/ejson/ejson.cpp
index 82f4a80..81e3159 100644
--- a/ejson/ejson.cpp
+++ b/ejson/ejson.cpp
@@ -109,11 +109,6 @@ bool ejson::Document::store(const std::string& _file) {
 	return true;
 }
 
-void ejson::Document::display() {
-	std::string tmpp;
-	iGenerate(tmpp, 0);
-	JSON_INFO("Generated JSON : \n" << tmpp);
-}
 
 static std::string createPosPointer(const std::string& _line, size_t _pos) {
 	std::string out;
diff --git a/ejson/ejson.h b/ejson/ejson.h
index 52de0b1..ccc8d72 100644
--- a/ejson/ejson.h
+++ b/ejson/ejson.h
@@ -57,10 +57,6 @@ namespace ejson {
 			 * @return true : Parsing is OK
 			 */
 			bool store(const std::string& _file);
-			/**
-			 * @brief Display the Document on console
-			 */
-			void display();
 		private:
 			bool m_writeErrorWhenDetexted;
 			std::string m_comment;