Java 1.4 (J2SE 1.4)—The Security & Core Enhancement Release

Dec 14, 2025 · 3 min read · 🔥 Java 1.4 (J2SE 1.4) — The Security & Core Enhancement Release Java 1.4, released in 2002, is considered one of the most impactful versions of early Java. This update focused strongly on security, debugging, performance tuning, NIO, assertions, reg...