The p2 Update sites listed above (since 0.13.0) contain a japicmp report against the last released version to make it easier to identify API changes. The Eclipse LSP4J project uses Semantic Versioning ...
Download the latest REV-2m-Distance-Sensor-roboRIO-SDK-[version].zip from the release tab and unzip it. Inside REV-2m-Distance-Sensor-roboRIO-SDK-[version] there will be vendordeps and maven folders.