{ "id": 0, "slug": "your-slug-here", "title": "Your Pattern Title", "category": "language", "difficulty": "beginner", "jdkVersion": "17", "oldLabel": "Java 8", "modernLabel": "Java 17+", "oldApproach": "Old Approach Name", "modernApproach": "Modern Approach Name", "oldCode": "// Old way...", "modernCode": "// Modern way...", "summary": "One-line description of the pattern.", "explanation": "A paragraph explaining how the modern approach works and when to use it.", "whyModernWins": [ { "icon": "⚡", "title": "Short benefit title", "desc": "One sentence describing this benefit." }, { "icon": "👁", "title": "Short benefit title", "desc": "One sentence describing this benefit." }, { "icon": "🔒", "title": "Short benefit title", "desc": "One sentence describing this benefit." } ], "support": { "state": "available", "description": "Widely available since JDK 17 (September 2021)" }, "prev": "category/previous-slug", "next": "category/next-slug", "related": [ "category/related-slug-1", "category/related-slug-2", "category/related-slug-3" ], "docs": [ { "title": "Javadoc or Guide Title", "href": "https://docs.oracle.com/..." } ] }