Those classes are generated automatically using Google protocol buffers. If you look at the activemq-kahadb-store sub-module then you will see the definition for those classes are under src/main/proto/journal-data.proto. Here is a link on github in master: https://github.com/apache/activemq/blob/master/activemq-kahadb-store/src/main/proto/journal-data.proto
If you build activemq-kahadb-store the generated java sources will show up under target/generated-sources/proto On Mon, Aug 29, 2016 at 7:29 AM, desmond <393682...@qq.com> wrote: > I downloaded the source file,but i can't find this package > (org.apache.activemq.store.kahadb.data). > please help me > > > > -- > View this message in context: http://activemq.2283324.n4. > nabble.com/important-question-tp4715886.html > Sent from the ActiveMQ - Dev mailing list archive at Nabble.com. >