4.0.0 org.apache.activemq.sandbox activemq-sandbox 4.0-SNAPSHOT activemq-gbean-management ActiveMQ :: GBean Interfaces src/java geronimo geronimo-management geronimo-spec geronimo-spec-jms geronimo-spec geronimo-spec-jta geronimo-spec geronimo-spec-j2ee-management geronimo-spec geronimo-spec-j2ee-jacc backport-util-concurrent backport-util-concurrent log4j log4j