--- title: HTTP/3 Support in #Java 26 #IJN #Coding | daily.dev description: JDK 26 adds HTTP/3 support to Java's HttpClient via a new HttpClient.Version.HTTP_3 enum value. Unlike HTTP/1 and HTTP/2, HTTP/3 runs over UDP instead of TCP,... canonical: https://daily.dev/posts/http-3-support-in-java-26-ijn-coding-lnwbiqs9e twitter:card: summary_large_image twitter:site: @dailydotdev og:type: website og:site_name: daily.dev og:title: HTTP/3 Support in #Java 26 #IJN #Coding | daily.dev og:description: JDK 26 adds HTTP/3 support to Java's HttpClient via a new HttpClient.Version.HTTP_3 enum value. Unlike HTTP/1 and HTTP/2, HTTP/3 runs over UDP instead of TCP,... og:url: https://daily.dev/posts/http-3-support-in-java-26-ijn-coding-lnwbiqs9e og:image: https://api.daily.dev/og/posts/LnWbIQs9E.png og:image:alt: HTTP/3 Support in #Java 26 #IJN #Coding og:image:width: 1200 og:image:height: 630 og:locale: en --- > ## Documentation Index > Fetch the complete documentation index at: https://daily.dev/llms.txt > Use this file to discover all available pages before exploring further. # HTTP/3 Support in #Java 26 #IJN #Coding **[Java \(Official Oracle\)](https://daily.dev/sources/java-oracle)** · 1 min read · 0 upvotes · 0 comments ## Summary JDK 26 adds HTTP/3 support to Java's HttpClient via a new HttpClient.Version.HTTP_3 enum value. Unlike HTTP/1 and HTTP/2, HTTP/3 runs over UDP instead of TCP, which complicates connection version negotiation. JEP 517 details the implementation tradeoffs and configuration options. The post also promotes JavaOne in March 2026 for deeper Java 26 coverage. ## Full article daily.dev links to this article rather than hosting it. Read it at the original source: ## Similar posts on daily.dev - [JDK 26: HTTP/3 Support – Inside.java](https://daily.dev/posts/jdk-26-http-3-support-inside-java-nwcfzsa5m) · Inside Java · 13 upvotes · 0 comments --- Tags: [#java](https://daily.dev/tags/java), [#networking](https://daily.dev/tags/networking) [View this post on daily.dev](https://daily.dev/posts/http-3-support-in-java-26-ijn-coding-lnwbiqs9e) ```json {"@context":"https://schema.org","@graph":[{"@type":"Organization","@id":"https://daily.dev/#organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180},"sameAs":["https://twitter.com/dailydotdev","https://github.com/dailydotdev","https://www.linkedin.com/company/daily-dev-ltd"]},{"@type":"WebSite","@id":"https://daily.dev/#website","url":"https://daily.dev","name":"daily.dev","publisher":{"@id":"https://daily.dev/#organization"},"potentialAction":{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https://daily.dev/search?q={search_term_string}"},"query-input":"required name=search_term_string"}}]} {"@context":"https://schema.org","@type":"TechArticle","headline":"HTTP/3 Support in #Java 26 #IJN #Coding","url":"https://daily.dev/posts/http-3-support-in-java-26-ijn-coding-lnwbiqs9e","mainEntityOfPage":{"@type":"WebPage","@id":"https://daily.dev/posts/http-3-support-in-java-26-ijn-coding-lnwbiqs9e"},"datePublished":"2026-03-16T08:13:23.584Z","dateModified":"2026-03-16T08:19:16.180Z","description":"JDK 26 adds HTTP/3 support to Java's HttpClient via a new HttpClient.Version.HTTP_3 enum value. 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