* **ast:** Add support for multi-catch blocks [ggj] ([#811](https://www.github.com/googleapis/gapic-generator-java/issues/811)) ([55ef1a6](https://www.github.com/googleapis/gapic-generator-java/commit/55ef1a63427683538e48050333eedb0666635568))

* **ast:** Add support for Throwable causes [ggj] ([#801](https://www.github.com/googleapis/gapic-generator-java/issues/801)) ([7fdeece](https://www.github.com/googleapis/gapic-generator-java/commit/7fdeeced7642fefdfdc5c6e898661c72fe9d78a8))

* **ast:** support throwing all kinds of expressions ([#810](https://www.github.com/googleapis/gapic-generator-java/issues/810)) ([0817650](https://www.github.com/googleapis/gapic-generator-java/commit/0817650b35487f32d7987ba718ce71fc7551e3a0))

* (rest transport) Add `@BetaApi` to the generated `TransportServiceFactory` class and lro-specific method ([#787](https://www.github.com/googleapis/gapic-generator-java/issues/787)) ([ebe1aef](https://www.github.com/googleapis/gapic-generator-java/commit/ebe1aefbe860a41aabd8ced5268ccc6c7efdf791))

* prevent hanging by call backgroundResources.close() on stub.close() [ggj] ([#804](https://www.github.com/googleapis/gapic-generator-java/issues/804)) ([428db97](https://www.github.com/googleapis/gapic-generator-java/commit/428db97c1534255a60530a8ed6137efc17ed56f4))

* **resnames:** fallback to fully-qualified Object name upon proto typing conflicts [ggj] ([#803](https://www.github.com/googleapis/gapic-generator-java/issues/803)) ([e654bfb](https://www.github.com/googleapis/gapic-generator-java/commit/e654bfb936b571af2546f550c9a1589f8ad63d67))