Sonar Major issues
Use isEmpty to check whether the collection is empty or not
Sonar Link:
https://sonar.onap.org/project/issues?assignees=sumapriya&id=org.onap.dmaap.messagerouter.msgrtr%3Amsgrtr&open=AV4-Vagz32hFUzlqc5s-&resolved=false&severities=MAJOR
Location:
src/main/java/com/att/dmf/mr/metrics/publisher/impl/DMaaPCambriaSimplerBatchPublisher.java
Line No:L189 L254 L276
Change-Id: I272279d7db44611b8339f166dcd5884ead4da1b0
Issue-ID: DMAAP-634
Signed-off-by: Sumapriya Sarvepalli <ss00493505@techmahindra.com>