ProxyGenerator

Java Captain

Nov 19, 2018 · Fundamentals

Understanding JDK Dynamic Proxy: Implementation Principles and Code Walkthrough

This article explains how JDK dynamic proxy generates proxy classes at runtime for interfaces using java.lang.reflect.Proxy and InvocationHandler, demonstrates usage with code examples, explores the underlying ProxyGenerator and class‑caching mechanisms, and clarifies why only interface‑based proxies are supported.