src/main/java/com/aws/amazonmq/blog/util/MsgProducer_FIFO.java [97:121]:
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			if (putMsgMetricList.size() != 0) {
				try {
					Path pathToPutMetricsFile = Paths
							.get(new File("").getAbsolutePath().concat("/amazon-mq-poc-put-metrics").concat("-")
									.concat(useCaseId).concat("-").concat(producerName).concat("-").concat(Long.toString(System.currentTimeMillis())).concat(".csv"));
					Files.createDirectories(pathToPutMetricsFile.getParent());
					Files.createFile(pathToPutMetricsFile);
					CSVUtil.writePutMetricsToFile(pathToPutMetricsFile, putMsgMetricList);
				} catch (InterruptedException e) {
					// TODO Auto-generated catch block
					e.printStackTrace();
				} catch (IOException e) {
					// TODO Auto-generated catch block
					e.printStackTrace();
				} catch (Exception e) {
					// TODO Auto-generated catch block
					e.printStackTrace();
				}
			}
			producer.close();
			session.close();
			connection.close();
		} catch (JMSException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
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src/main/java/com/aws/amazonmq/blog/util/MsgProducer_FIFO_Close_Message_Group.java [102:126]:
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			if (putMsgMetricList.size() != 0) {
				try {
					Path pathToPutMetricsFile = Paths
							.get(new File("").getAbsolutePath().concat("/amazon-mq-poc-put-metrics").concat("-")
									.concat(useCaseId).concat("-").concat(producerName).concat("-").concat(Long.toString(System.currentTimeMillis())).concat(".csv"));
					Files.createDirectories(pathToPutMetricsFile.getParent());
					Files.createFile(pathToPutMetricsFile);
					CSVUtil.writePutMetricsToFile(pathToPutMetricsFile, putMsgMetricList);
				} catch (InterruptedException e) {
					// TODO Auto-generated catch block
					e.printStackTrace();
				} catch (IOException e) {
					// TODO Auto-generated catch block
					e.printStackTrace();
				} catch (Exception e) {
					// TODO Auto-generated catch block
					e.printStackTrace();
				}
			}
			producer.close();
			session.close();
			connection.close();
		} catch (JMSException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
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