You can find official documentation and source code on the Eclipse Californium GitHub repository or the Californium Project Page.
: Performance testing IoT applications using the cf-coapbench tool. File: Californium.v1.04.zip ...
: Using the included cf-client to discover and interact with local or remote CoAP servers. You can find official documentation and source code
: 1.04 (This indicates an older release, as recent versions have reached 3.x and 4.x). Key Features : Implements RFC 7252 . File: Californium.v1.04.zip ...