RFR: 8278353: Provide Duke as default favicon in Simple Web Server

[Daniel Jeliński]

On Tue, 7 May 2024 06:17:22 GMT, Christian Stein <cstein at openjdk.org> wrote:

>> src/jdk.httpserver/share/classes/sun/net/httpserver/simpleserver/FileServerHandler.java line 269:
>> 
>>> 267:             var bytes = stream.readAllBytes();
>>> 268:             respHdrs.set("Content-Type", "image/x-icon");
>>> 269:             // TODO respHdrs.set("Last-Modified", getLastModified(...));
>> 
>> Is there a canonical way to retrieve a stable timestamp for the built-in `favicon.ico` here?
>
> Using Java's birthday `"Mon, 23 May 1995 11:11:11 GMT"` for the time being.

[java.version.date](https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/lang/System.html#java.version.date) could be a reasonable alternative

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PR Review Comment: https://git.openjdk.org/jdk/pull/19020#discussion_r1591966186