A quick and practical guide to getting all cached keys in the Caffeine Cache when used with Spring’s Cache.
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Convert Integer to Hexadecimal in Java
Learn how to convert an integer value to hexadecimal in Java.
Java Weekly, Issue 485
Virtual threads in Java 21, Java profilers, a new build system for Java, auto-explain for Postgres, and Generative AI!
URL Matching in Spring Boot 3
Explore the changes in URL-matching introduced by Spring Boot 3 (Spring 6).
Java Weekly, Issue 484
Increased GC throughput, writing a profiler from scratch, faster JVM startup, Java 20, and large language models!
Java Weekly, Issue 483
Migrating to Hibernate 6, lots of new releases and sending billions of messages per minute, over TCP/IP. A good week 🙂
Java Weekly, Issue 482
Java 20 is out! Nuff said 🙂
Convert a Number to a Letter in Java
Learn a few ways of converting an integer to an English letter.
Java Weekly, Issue 481
Java is evolving and growing up. We’re getting close to Java 20 🙂
Testing Spring OAuth2 Access-Control
Explore options for testing Spring OAuth2 access control rules with mocked identities.
Java Weekly, Issue 480
String Interpolation in Java. Finally. And some profiler limitations.
Pipeline Design Pattern in Java
Learn about the Pipeline pattern as a potent tool.
Different Ways to Create an Object in Java
Learn how to use keywords, such as new or class, to create an object.
Java Weekly, Issue 479
Java security API, Kotlin 2.0 compiler, testcontainers, web apps with Loom, safer refactorings, and write stuff down!
Java Weekly, Issue 478
Spring 3 Native support, TSID with Hibernate, window functions in Hibernate, placing features in systems, and Human OS!
Migrate From Java 8 to Java 17
Explore some extremely useful features available in the newer versions of Java. These features aren’t only easy to learn but can also be implemented quickly without much effort when planning to migrate from Java 8 to Java 17.
Check if Object Is an Array in Java
Learn two ways to check if a given object is an array.
Java Weekly, Issue 477
Faster Image IO in Java 21, enhanced escape analysis, type-safe stream API queries, scalable media ML, and efficient one-on-ones!
Java Weekly, Issue 476
Records in Hibernate, pattern matching, flexible Gradle, Java GC, and Stream Processing with Hazelcas.
Java Weekly, Issue 475
Fast Java 21, compact strings, static mocks, native GC for Quarkus, async stack trace, and non-vulnerable microservices!