--- title: "Search in Documentation with a JavaFX LangChain4j Chat" url: https://daily.dev/posts/search-in-documentation-with-a-javafx-langchain4j-chat-eagagrz98 source_url: https://foojay.io/today/search-in-documentation-with-a-javafx-chat-langchain4j-application/ type: article source: "Foojay.io" published: 2024-04-10T18:10:32.571Z updated: 2026-07-09T02:13:25.625Z tags: ["java", "langchain4j"] reading_time: 14 upvotes: 2 comments: 0 language: 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. # Search in Documentation with a JavaFX LangChain4j Chat **[Foojay.io](https://daily.dev/sources/foojayio)** · 14 min read · 2 upvotes · 0 comments ## Summary The post discusses using LangChain4j, a Java library, to create a chat application that integrates with existing documentation. It explains the purpose of LangChain4j, provides an example application, and discusses the challenges and solutions of building a custom application for answering questions based on documentation. ## Full article daily.dev links to this article rather than hosting it. Read it at the original source: ## Similar posts on daily.dev - [Don’t just attend KubeCon \+ CloudNativeCon, Merge Forward your experience\!](https://daily.dev/posts/don-t-just-attend-kubecon-cloudnativecon-merge-forward-your-experience--l0rpp73x8) · CNCF · 0 upvotes · 0 comments - [Announcing H2 2026 KCDs](https://daily.dev/posts/announcing-h2-2026-kcds-m96goajm1) · CNCF · 1 upvotes · 0 comments - [Two months of Open Community Groups](https://daily.dev/posts/two-months-of-open-community-groups-asf52zhbs) · CNCF · 0 upvotes · 0 comments --- Tags: [#java](https://daily.dev/tags/java), [#langchain4j](https://daily.dev/tags/langchain4j) [View this post on daily.dev](https://daily.dev/posts/search-in-documentation-with-a-javafx-langchain4j-chat-eagagrz98)