The samples can be built using the Apache Maven build tool.
cd java/mujinproductioncycleclientjava
mvn package
Once built, the samples can be run using the following command. Make sure to point the URL to the Mujin controller.
java -cp target/mujinproductioncycleclientjava.jar com.mujin.samples.OneOrder --url "http://controller1234" --username "mujin" --password "mujin"