Dynamic Loading and Unloading of Data Governance Tasks in Java with Custom ClassLoader and XXL‑Job Integration

This article explains how to implement dynamic loading, upgrading, and unloading of data‑governance tasks in a Java Spring application using a custom URLClassLoader, integrate the tasks with the XXL‑Job scheduler, manage Spring bean registration, and persist configuration changes via local YAML or Nacos.

Backend DevelopmentDynamic Class LoadingJava

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Dynamic Loading and Unloading of Data Governance Tasks in Java with Custom ClassLoader and XXL‑Job Integration

Selected Java Interview Questions

Feb 4, 2024 · Backend Development

Dynamic Loading and Unloading of Governance Tasks in Java Using a Custom ClassLoader and XXL‑Job

This article explains how to design a plug‑in style architecture for data‑governance tasks by creating a custom URLClassLoader, dynamically loading JARs into a Spring context, registering and deregistering XXL‑Job handlers, updating configuration via YAML or Nacos, and finally unloading resources without restarting the service.

Configuration ManagementCustom ClassLoaderDynamic Class Loading

0 likes · 17 min read

Dynamic Loading and Unloading of Governance Tasks in Java Using a Custom ClassLoader and XXL‑Job

Programmer DD

May 8, 2022 · Backend Development

Mastering Java Hidden Classes: A Step-by-Step Guide with Code

This article explains Java hidden classes—runtime‑generated, reflection‑only classes—through a clear example that creates a simple class, encodes it, loads it as a hidden class, and invokes its method, demonstrating a powerful dynamic feature for frameworks.

Dynamic Class LoadingHidden ClassesJDK 15

0 likes · 5 min read

Mastering Java Hidden Classes: A Step-by-Step Guide with Code