See http://soahowto.blogspot.de/2014/09/create-flickr-application-hosted-on.html
Install JDK 8 as default:
sdk install java 8.0.352-zulu
sdk default java 8.0.352-zulu
Deploy to Google App Engine:
mvn package appengine:deploy -Dapp.deploy.projectId=flickrpm -Dapp.deploy.version=1
Update the job definition in cron.yaml and then deploy it with:
gcloud app deploy cron.yaml
- use HTTP POST method on API calls that require it according to Flickr API documentation
- recreate the project using the latest version of appengine-skeleton-archetype (this will result in a single Maven project as opposed to the current setup with a parent project and two sub-projects)