- Add the IBM MQ AllClients dependency to your project’s
pom.xml
file:
<dependency>
<groupId>com.ibm.mq</groupId>
<artifactId>allclient</artifactId>
<version>9.2.3.0</version>
</dependency>
- Create a Java class with a main method that sends a file to an IBM MQ server. Here’s an example:
import com.ibm.mq.MQException;
import com.ibm.mq.MQMessage;
import com.ibm.mq.MQPutMessageOptions;
import com.ibm.mq.MQQueue;
import com.ibm.mq.MQQueueManager;
import com.ibm.mq.constants.MQConstants;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
public class SendFileToMQ {
private static final String HOST = "hostname";
private static final int PORT = 1414;
private static final String CHANNEL = "channel";
private static final String QUEUE_MANAGER = "queueManager";
private static final String QUEUE_NAME = "queueName";
private static final String FILE_PATH = "path/to/file.txt";
public static void main(String[] args) {
MQQueueManager qMgr = null;
MQQueue queue = null;
try {
// Set up the connection to the MQ server
qMgr = new MQQueueManager(QUEUE_MANAGER);
int openOptions = MQConstants.MQOO_OUTPUT | MQConstants.MQOO_FAIL_IF_QUIESCING;
queue = qMgr.accessQueue(QUEUE_NAME, openOptions, null, null, null);
// Read the file into a byte array
File file = new File(FILE_PATH);
byte[] buffer = new byte[(int) file.length()];
FileInputStream fis = new FileInputStream(file);
fis.read(buffer);
fis.close();
// Send the file to the MQ server
MQMessage msg = new MQMessage();
msg.write(buffer);
MQPutMessageOptions pmo = new MQPutMessageOptions();
queue.put(msg, pmo);
System.out.println("File sent successfully to IBM MQ server");
} catch (MQException mqe) {
System.err.println("MQException occurred: " + mqe.getLocalizedMessage());
} catch (IOException ioe) {
System.err.println("IOException occurred: " + ioe.getLocalizedMessage());
} finally {
try {
if (queue != null) {
queue.close();
}
if (qMgr != null) {
qMgr.disconnect();
}
} catch (MQException mqe) {
System.err.println("MQException occurred while closing queue manager or queue: " + mqe.getLocalizedMessage());
}
}
}
}
- Replace the following values in the
SendFileToMQ
class with the appropriate values for your IBM MQ server:
HOST
: The hostname of your IBM MQ serverPORT
: The port number of your IBM MQ serverCHANNEL
: The name of the channel to use for the connectionQUEUE_MANAGER
: The name of the queue manager on your IBM MQ serverQUEUE_NAME
: The name of the queue to which you want to send the fileFILE_PATH
: The path to the file you want to send
Note that this example assumes that you have write access to the specified queue on the IBM MQ server, and that the file you want to send is located on the same machine as the Java program. If the file is located on a different machine, you