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The Java gRPC implementation. HTTP/2 based RPC

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This PR sits on top of https://github.com/grpc/grpc-java/pull/12493, so only the last commit + any fixups need to be reviewed. This commit introduces a library for handling header mutations as specified...

This PR sits on top of #12492, so only the last commit + any fixups need to be reviewed. This commit introduces the `CheckRequestBuilder` library, which is responsible for constructing...

This PR sits on top of https://github.com/grpc/grpc-java/pull/12494, so only the last commit + any fixups need to be reviewed. This commit introduces the `CheckResponseHandler` and `AuthzResponse` classes, which are responsible...

Problem Description Experiencing a common issue with long-lived gRPC connections being reset after periods of inactivity. The example application initializes gRPC clients during startup and stores them in a configuration...

question

More than one `` can advertise an `` that matches a given Intent. `IntentNameResolver` returns all matches to the "pick-first" load balancer which tries them in priority order. If connecting...

binder

This isn't about atomicity for the in-memory update. That's okay. This is about updating the cert chain+key together, atomically for in-progress handshakes. The various methods of `X509ExtendedKeyManager` are called at...

bug

implementing gRFC A97 [grpc/proposal#492](https://github.com/grpc/proposal/pull/492)

The new API is marked as `@ExperimentalApi` and allows users to pass arbitrary HTTP headers during the proxy handshake, addressing the limitation mentioned in this issue.

experimental API

Hi! We are seeing the following error message: ``` Caused by: io.grpc.StatusRuntimeException: INTERNAL: HTTP status code 431 invalid content-type: null trailers: Metadata(:status=431,x-envoy-upstream-service-time=5,date=Wed, 08 Oct 2025 14:01:19 GMT,server=envoy) at io.grpc.stub.ClientCalls.toStatusRuntimeException(ClientCalls.java:268) at...

bug

### What version of gRPC-Java are you using? HEAD ### What is your environment? N/A ### What did you expect to see? Deprecated function not used See https://github.com/protocolbuffers/protobuf/commit/ca4fb2fdab93e15a81602aa0c837c675d32a692e for update...

code health