Oracle Process Cloud Service originally used frevvo for forms. It has since been deprecated. However, you may still want to use frevvo forms. The below code contains some helper functions for common actions. You can place this code in a form rule.
In February 2017, Oracle launched Oracle WebCenter Portal Cloud Service which is WebCenter Portal delivered in the Oracle Public Cloud. WebCenter Portal Cloud provides cloud-based provisioning and management of hardware and software. It is built on top of Oracle Java Cloud Service (JCS) and Oracle Database Cloud Service.