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diff --git a/src/test/java/org/onap/dmaap/mr/dme/client/SimpleExamplePublisher.java b/src/test/java/org/onap/dmaap/mr/dme/client/SimpleExamplePublisher.java
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+++ b/src/test/java/org/onap/dmaap/mr/dme/client/SimpleExamplePublisher.java
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+/*******************************************************************************
+ *  ============LICENSE_START=======================================================
+ *  org.onap.dmaap
+ *  ================================================================================
+ *  Copyright © 2017 AT&T Intellectual Property. All rights reserved.
+ *  ================================================================================
+ *  Modifications Copyright © 2021 Orange.
+ *  ================================================================================
+ *  Licensed 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.
+ *  ============LICENSE_END=========================================================
+ *
+ *  ECOMP is a trademark and service mark of AT&T Intellectual Property.
+ *
+ *******************************************************************************/
+
+package org.onap.dmaap.mr.dme.client;
+
+
+import org.json.JSONObject;
+import org.onap.dmaap.mr.client.MRBatchingPublisher;
+import org.onap.dmaap.mr.client.MRClientFactory;
+
+import javax.ws.rs.core.MultivaluedMap;
+import java.io.IOException;
+import java.util.Map;
+
+/**
+ * An example of how to use the Java publisher.
+ *
+ * @author author
+ */
+public class SimpleExamplePublisher {
+    static String content = null;
+    static String messageSize = null;
+    static String transport = null;
+    static String messageCount = null;
+
+    public void publishMessage(String producerFilePath) throws IOException, InterruptedException {
+
+        // create our publisher
+        // publish some messages
+
+        StringBuilder sb = new StringBuilder();
+        final MRBatchingPublisher pub = MRClientFactory.createBatchingPublisher(producerFilePath);
+
+        if (content.equalsIgnoreCase("text/plain")) {
+            for (int i = 0; i < Integer.parseInt(messageCount); i++) {
+                for (int j = 0; j < Integer.parseInt(messageSize); j++) {
+                    sb.append("T");
+                }
+
+                pub.send(sb.toString());
+            }
+        } else if (content.equalsIgnoreCase("application/cambria")) {
+            for (int i = 0; i < Integer.parseInt(messageCount); i++) {
+                for (int j = 0; j < Integer.parseInt(messageSize); j++) {
+                    sb.append("C");
+                }
+                pub.send("Key", sb.toString());
+            }
+        } else if (content.equalsIgnoreCase("application/json")) {
+            for (int i = 0; i < Integer.parseInt(messageCount); i++) {
+
+                final JSONObject msg12 = new JSONObject();
+                msg12.put("Name", "DMaaP Reference Client to Test jason Message");
+
+                pub.send(msg12.toString());
+
+            }
+        }
+
+        // close the publisher to make sure everything's sent before exiting.
+        // The batching
+        // publisher interface allows the app to get the set of unsent messages.
+        // It could
+        // write them to disk, for example, to try to send them later.
+    /*  final List<message> stuck = pub.close(20, TimeUnit.SECONDS);
+        if (stuck.size() > 0) {
+            System.err.println(stuck.size() + " messages unsent");
+        } else {
+            System.out.println("Clean exit; all messages sent.");
+        }*/
+
+        if (transport.equalsIgnoreCase("HTTP")) {
+            MultivaluedMap<String, Object> headersMap = MRClientFactory.getHTTPHeadersMap();
+            for (String key : headersMap.keySet()) {
+                System.out.println("Header Key " + key);
+                System.out.println("Header Value " + headersMap.get(key));
+            }
+        } else {
+            Map<String, String> dme2headersMap = MRClientFactory.DME2HeadersMap;
+            for (String key : dme2headersMap.keySet()) {
+                System.out.println("Header Key " + key);
+                System.out.println("Header Value " + dme2headersMap.get(key));
+            }
+        }
+
+    }
+
+    public static void main(String[] args) throws InterruptedException, Exception {
+
+        String producerFilePath = args[0];
+        content = args[1];
+        messageSize = args[2];
+        transport = args[3];
+        messageCount = args[4];
+
+
+        SimpleExamplePublisher publisher = new SimpleExamplePublisher();
+
+        publisher.publishMessage("D:\\SG\\producer.properties");
+    }
+
+}