RFR: 8367976: Validate and clamp jdk.httpclient.bufsize [v4]

[Daniel Fuchs]

On Tue, 21 Oct 2025 17:48:56 GMT, Volkan Yazici <vyazici at openjdk.org> wrote:

>> test/jdk/java/net/httpclient/BufferSize1Test.java line 143:
>> 
>>> 141:     }
>>> 142: 
>>> 143:     private static final class BodyEchoingHandler implements HttpServerAdapters.HttpTestHandler {
>> 
>> You could simply use / extend the HttpServerAdapters.HttpTestEchoHandler;
>> Also consider implementing HttpServerAdapters in the test class to get rid of the leading HttpServerAdapters qualifier.
>
> `HttpTestEchoHandler` is a nice tip! In 92f07382f12, employed it and along with styling changes to remove all `HttpServerAdapters` qualifiers.
> 
> I'll go with importing whatever I need from `HttpServerAdapters`. I am uncomfortable with extending from `HttpServerAdapters` since its API surface is vast and certain method calls (e.g., `createClientBuilderFor()`) still must be qualified.

If you implement HttpServerAdapters which is what almost all other tests do then you can use `newClientBuilderForH3()` which is an instance method and does not need to be qualified.

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PR Review Comment: https://git.openjdk.org/jdk/pull/27874#discussion_r2449215385