Java. Evolved. @javaevolved
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☕ String.formatted() Call formatted() on the template string itself. String.format() → formatted() (JDK 15+) 🔗 javaevolved.dev/strings/string… #Java #JavaEvolved
☕ Stream.mapMulti() Emit zero or more elements per input without creating intermediate streams. flatMap + List → mapMulti() (JDK 16+) 🔗 javaevolved.dev/streams/stream… #Java #JavaEvolved
☕ Modern HTTP client Use the built-in HttpClient for clean, modern HTTP requests. HttpURLConnection → HttpClient (JDK 11+) 🔗 javaevolved.dev/io/http-client… #Java #JavaEvolved
☕ Spring Framework 7 API Versioning Replace duplicated version-prefixed controllers with Spring Framework 7's native API ver… Manual URL Path Versioning → Native API Versioning (JDK 17+) 🔗 javaevolved.dev/enterprise/spr… #Java #JavaEvolved
☕ CompletableFuture chaining Chain async operations without blocking, using CompletableFuture. Blocking Future.get() → CompletableFuture (JDK 8+) 🔗 javaevolved.dev/concurrency/co… #Java #JavaEvolved
☕ Markdown in Javadoc comments Write Javadoc comments in Markdown instead of HTML for better readability. HTML-based Javadoc → Markdown Javadoc (JDK 23+) 🔗 javaevolved.dev/language/markd… #Java #JavaEvolved
☕ Scoped values Share data across call stacks safely without ThreadLocal pitfalls. ThreadLocal → ScopedValue (JDK 25+) 🔗 javaevolved.dev/concurrency/sc… #Java #JavaEvolved
☕ Map.entry() factory Create map entries with a clean factory method. SimpleEntry → Map.entry() (JDK 9+) 🔗 javaevolved.github.io/collections/ma… #Java #JavaEvolved
Started 7 @GitHubCopilot Cloud Coding Agents in parallel, all by simply assigning them to Copilot. The @javaevolved project has been adjusted to welcome PRs in parallel with near zero conflicts. javaevolved.dev
Introducing the @javaevolved Agent Plugin. It detects your project's real Java target, then keeps AI guidance within the final features and APIs that version supports. #Copilot #Claude #Codex javaevolved.github.io/agent-plugin.h…
☕ String.lines() for line splitting Use String.lines() to split text into a stream of lines without regex overhead. split("\\n") → lines() (JDK 11+) 🔗 javaevolved.github.io/strings/string… #Java #JavaEvolved
☕ Stream.toList() Terminal toList() replaces the verbose collect(Collectors.toList()). Collectors.toList() → .toList() (JDK 16+) 🔗 javaevolved.github.io/streams/stream… #Java #JavaEvolved
☕ ExecutorService auto-close Use try-with-resources for automatic executor shutdown. Manual Shutdown → try-with-resources (JDK 19+) 🔗 javaevolved.github.io/concurrency/ex… #Java #JavaEvolved
☕ Spring Null Safety with JSpecify Spring 7 adopts JSpecify annotations, making non-null the default and reducing annota… Spring @nonnull/@nullable → JSpecify @nullmarked (JDK 17+) 🔗 javaevolved.github.io/enterprise/spr… #Java #JavaEvolved
☕ Helpful NullPointerExceptions JVM automatically tells you exactly which variable was null. Cryptic NPE → Detailed NPE (JDK 14+) 🔗 javaevolved.github.io/errors/helpful… #Java #JavaEvolved
☕ Record patterns (destructuring) Destructure records directly in patterns — extract fields in one step. Manual Access → Destructuring (JDK 21+) 🔗 javaevolved.github.io/language/recor… #Java #JavaEvolved
☕ Static members in inner classes Define static members in inner classes without requiring static nested… Must use static nested class → Static members in inner classes (JDK 16+) 🔗 javaevolved.github.io/language/stati… #Java #JavaEvolved
☕ Pattern matching in switch Replace if-else instanceof chains with clean switch type patterns. if-else Chain → Type Patterns (JDK 21+) 🔗 javaevolved.github.io/language/patte… #Java #JavaEvolved
☕ java.time API basics Use immutable, clear date/time types instead of Date and Calendar. Date + Calendar → java.time.* (JDK 8+) 🔗 javaevolved.github.io/datetime/java-… #Java #JavaEvolved
☕ Modern Process API Inspect and manage OS processes with ProcessHandle. Runtime.exec() → ProcessHandle (JDK 9+) 🔗 javaevolved.github.io/concurrency/pr… #Java #JavaEvolved
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