--- title: How The Decorator Pattern Saved My Day | daily.dev description: A real-world Java refactoring story where an inheritance-based HyperlinkListener hierarchy proved inflexible when migrating from Swing JEditorPane to JavaFX... canonical: https://daily.dev/posts/how-the-decorator-pattern-saved-my-day-0u4r475po twitter:card: summary_large_image twitter:site: @dailydotdev og:type: website og:site_name: daily.dev og:title: How The Decorator Pattern Saved My Day | daily.dev og:description: A real-world Java refactoring story where an inheritance-based HyperlinkListener hierarchy proved inflexible when migrating from Swing JEditorPane to JavaFX... og:url: https://daily.dev/posts/how-the-decorator-pattern-saved-my-day-0u4r475po og:image: https://api.daily.dev/og/posts/0U4R475po.png og:image:alt: How The Decorator Pattern Saved My Day 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. # How The Decorator Pattern Saved My Day **[nipafx \(Nicolai Parlog\)](https://daily.dev/sources/nipafx)** · 7 min read · 0 upvotes · 0 comments ## Summary A real-world Java refactoring story where an inheritance-based HyperlinkListener hierarchy proved inflexible when migrating from Swing JEditorPane to JavaFX WebView. The inheritance approach mixed responsibilities, making it impossible to selectively reuse behaviors. Applying the decorator pattern solved this by giving each behavior (logging, browser opening, service request handling) its own class, then composing them at the call site. The result is more readable, testable, and change-ready code that upholds the Single Responsibility Principle. ## Full article daily.dev links to this article rather than hosting it. Read it at the original source: ## Similar posts on daily.dev - [The Structural Design Patterns, Explained Through Real Flutter Code](https://daily.dev/posts/the-structural-design-patterns-explained-through-real-flutter-code-dvt6vd3wj) · Medium · 0 upvotes · 0 comments - [The Command Pattern in Java: Eliminating Fat Service Classes with Commands and Handlers](https://daily.dev/posts/the-command-pattern-in-java-eliminating-fat-service-classes-with-commands-and-handlers-ekqpbr97g) · Sergio Lema · 1 upvotes · 0 comments - [When to Use Decorator Pattern in C\#: Decision Guide with Examples](https://daily.dev/posts/when-to-use-decorator-pattern-in-c-decision-guide-with-examples-b2qjj3xi5) · We Are .NET · 1 upvotes · 0 comments - [Fluent Visitors: revisiting a classic design pattern](https://daily.dev/posts/fluent-visitors-revisiting-a-classic-design-pattern-keo4sehwc) · Neil Madden · 0 upvotes · 0 comments --- Tags: [#java](https://daily.dev/tags/java), [#design-patterns](https://daily.dev/tags/design-patterns) [View this post on daily.dev](https://daily.dev/posts/how-the-decorator-pattern-saved-my-day-0u4r475po) ```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":"How The Decorator Pattern Saved My Day","url":"https://daily.dev/posts/how-the-decorator-pattern-saved-my-day-0u4r475po","mainEntityOfPage":{"@type":"WebPage","@id":"https://daily.dev/posts/how-the-decorator-pattern-saved-my-day-0u4r475po"},"datePublished":"2026-03-16T08:14:35.912Z","dateModified":"2026-03-16T08:22:08.232Z","description":"A real-world Java refactoring story where an inheritance-based HyperlinkListener hierarchy proved inflexible when migrating from Swing JEditorPane to JavaFX...","image":"https://media.daily.dev/image/upload/f_auto,q_auto/v1/posts/fce649364f431b473cadc6f7a3328718?_a=AQAEuop","thumbnailUrl":"https://media.daily.dev/image/upload/f_auto,q_auto/v1/posts/fce649364f431b473cadc6f7a3328718?_a=AQAEuop","isAccessibleForFree":true,"articleSection":"nipafx (Nicolai Parlog)","inLanguage":"en","publisher":{"@type":"Organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180}},"author":{"@type":"Organization","name":"nipafx (Nicolai Parlog)","logo":"https://media.daily.dev/image/upload/s--H_Echo_u--/f_auto,q_auto/v1773648772/logos/nipafx?_a=BAMAMiiu0","url":"https://daily.dev/sources/nipafx"},"commentCount":0,"discussionUrl":"https://daily.dev/posts/how-the-decorator-pattern-saved-my-day-0u4r475po","interactionStatistic":[{"@type":"InteractionCounter","interactionType":{"@type":"LikeAction"},"userInteractionCount":0},{"@type":"InteractionCounter","interactionType":{"@type":"CommentAction"},"userInteractionCount":0}],"keywords":"java,design-patterns","timeRequired":"PT7M"} {"@context":"https://schema.org","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https://daily.dev"},{"@type":"ListItem","position":2,"name":"nipafx (Nicolai Parlog)","item":"https://daily.dev/sources/nipafx"},{"@type":"ListItem","position":3,"name":"How The Decorator Pattern Saved My Day"}]} ```