Dockerization of https://github.com/google/google-java-format
Examples:
docker run --rm -v "${PWD}":/local vandmo/google-java-format google-java-format -i /local/SomeFile.java
docker run --rm -v "${PWD}":/local vandmo/google-java-format find /local/ -name '*.java' -exec google-java-format -i {} \;