Add example for message producing

examples/produce-messages/.github/README.md

@@ -0,0 +1 @@
+../Produce Messages.md

examples/produce-messages/Ballerina.toml

@@ -0,0 +1,8 @@
+[package]
+org = "wso2"
+name = "produce_messages"
+version = "0.1.0"
+distribution = "2201.8.4"
+
+[build-options]
+observabilityIncluded = true

examples/produce-messages/Config.toml

@@ -0,0 +1,7 @@
+queueManagerName = "QM1"
+host = "localhost"
+port = 1414
+channel = "DEV.APP.SVRCONN"
+userID = "app"
+password = "password"
+queueName = "DEV.QUEUE.1"

examples/produce-messages/Produce Messages.md

@@ -0,0 +1,31 @@
+# Produce messages
+
+This example demonstrates how to produce messages to an IBM MQ queue.
+
+## Prerequisites
+
+### 1. Setup Gmail API
+
+Refer to the [Setup Guide](https://dev-central.ballerina.io/ballerinax/ibm.ibmmq/latest#setup-guide) to set up the IBM MQ server locally.
+
+### 2. Configuration
+
+Configure Gmail API credentials in `Config.toml` in the example directory:
+
+```toml
+queueManagerName = "<queue-manager-name>"
+host = "<host>"
+port = <port>
+channel = "<ibm-mq-channel>"
+userID = "<user-ID>"
+password = "<password>"
+queueName = "<queue-name>"
+```
+
+## Run the Example
+
+Execute the following command to run the example:
+
+```bash
+bal run
+```

examples/produce-messages/main.bal

@@ -0,0 +1,41 @@
+// Copyright (c) 2024, WSO2 LLC. (http://www.wso2.org).
+//
+// WSO2 LLC. 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.
+
+import ballerinax/ibm.ibmmq;
+
+configurable string queueManagerName = ?;
+configurable string host = ?;
+configurable int port = ?;
+configurable string channel = ?;
+configurable string userID = ?;
+configurable string password = ?;
+configurable string queueName = ?;
+
+public function main() returns error?{
+    ibmmq:QueueManager queueManager = check new (
+        name = queueManagerName, 
+        host = host, 
+        channel = channel, 
+        userID = userID, 
+        password = password
+    );
+    ibmmq:Queue queue = check queueManager.accessQueue(queueName, ibmmq:MQOO_OUTPUT);
+    check queue->put({
+        payload: "This is a sample message to IBM MQ queue".toBytes()
+    });
+    check queue->close();
+    check queueManager.disconnect();
+}