https://tomcat.apache.org/tomcat-11.0-doc/api/org/apache/catalina/tribes/MessageListener.html
MessageListener (Apache Tomcat 11.0.22 API Documentation)
declaration: package: org.apache.catalina.tribes, interface: MessageListener
apache tomcatapidocumentation
https://pulsar.apache.org/api/client/2.6.3/org/apache/pulsar/client/api/MessageListener
MessageListener (Pulsar Client :: API 2.6.3 API)
declaration: package: org.apache.pulsar.client.api, interface: MessageListener
client apipulsar
https://pulsar.apache.org/api/client/2.3.1/org/apache/pulsar/client/api/MessageListener
MessageListener (Pulsar Client :: API 2.3.1 API)
client apipulsar
https://pulsar.apache.org/api/client/4.2.x/org/apache/pulsar/client/api/MessageListener
MessageListener (Pulsar Client :: API 4.2.1 API)
declaration: package: org.apache.pulsar.client.api, interface: MessageListener
client apipulsar