Protobuf Java
Protocol buffers are a language-neutral, platform-neutral extensible mechanism for serializing structured data.
Defining Your Protocol Format
employee.proto
addressbook.proto
Compiling Your Protocol Buffers
protoc -I=$SRC_DIR --java_out=$DST_DIR $SRC_DIR/addressbook.proto
Results
Maven -> Plugins -> protobuf -> protobuf:compile
Or
mvn protobuf:compile
ProtobufJavaTest
AddressBookTest
AddPerson
ListPeople