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at java.base/java.util.Objects.requireNonNull(Objects.java:233) at java.base/java.util.stream.ReferencePipeline.filter(ReferencePipeline.java:165) at knot//baritone ...

Build your Java skills from the ground up by working on simple tasks and beginner-friendly projects. Challenge yourself with more complex Java problems, including those focused on multithreading and ...

Java 26, due in March with structured concurrency, lazy constants, AOT object caching, and primitive types in patterns, instanceof, and switch, has entered a second rampdown phase for bug fixes. Java ...

TIOBE Index for January 2026: Top 10 Most Popular Programming Languages Your email has been sent January’s TIOBE Index begins the year with familiar names still setting the pace, but the underlying ...

Assistant Agent 是一个基于 Spring AI Alibaba构建的企业级智能助手框架，采用代码即行动（Code-as-Action）范式，通过生成和执行代码来编排工具、完成任务。它是一个 能理解、能行动、能学习的智能助手解决方案，可帮助企业快速构建智能答疑客服、系统诊断、运维助手、业务助理、AIOps等智能体。