ADTmag

Java 25: Oracle’s Big-Tent Release—and a Clearer Roadmap for What’s Next

JDK 25 is an LTS release, the second on Oracle’s new two-year LTS cadence (after 21), and it lands with meaningful language ...
InfoQ

Java 25 Integrates Compact Object Headers with JEP 519

Java 25 integrates Compact Object Headers as a product feature through JEP 519, offering developers a potential 30% CPU reduction and significant memory savings without requiring any code changes. The ...
TheServerSide

Find duplicates in a List in Java

Community driven content discussing all aspects of software development from DevOps to design patterns. It’s easy to remove duplicates from a list in Java. There are a variety of functions in Java ...
InfoWorld

Shallow and deep copy: Two ways to copy objects in Java

Copying objects is a common Java programming operation that has one serious trap. Here's how to avoid copying from an object reference and only copy the instance and values you want. Copying objects ...
GitHub

[redis.clients.jedis.JedisFactory] Error while validating pooled Jedis object.

[11:39:48 ERROR]: [redis.clients.jedis.JedisFactory] Error while validating pooled Jedis object. java.lang.ClassCastException: class java.util.ArrayList cannot be ...
GitHub

Exit Code -1 ; Index out of bounds for length - Game won't start up

at java.util.Objects.checkIndex(Objects.java:359) ~[?:?] {re:mixin} at java.util.ArrayList.get(ArrayList.java:427) ~[?:?] {re:mixin} at reliquary.items.util ...
InfoWorld

Project Lilliput would shrink Java object header

OpenJDK proposal to reduce the Java object header by half or more would lower memory and CPU usage on all Java workloads. Java could get a smaller object header, thus improving memory usage, under a ...