You need to install the protoc compiler from
For linux/osx you download the .tar distro, and untar it, and then
sudo ./configure sudo ./make check sudo ./make install
If its succesful, you can type
To list the version of the proto compiler.
You then need to compile the sample test source for the
The sample test source is an example taken from the Protobuf Java tutorial at: http://code.google.com/apis/protocolbuffers/docs/javatutorial.html
cd components/camel-protobuf cd src/test/resources protoc --java_out=../java ./addressbook.proto
The generate source code will override the existing. You then need to insert back the checkstyle:off rule. For that take a git diff to see the code changes.