Instance main methods and unnamed classes, coming in Java 21, will forever change how developers learn Java and bootstrap applications. Why? They provide a simple, clean and concise syntax to launch ...

Community driven content discussing all aspects of software development from DevOps to design patterns. The entry point of a standalone Java application is the main method or function. In the age of ...

从 JDK 21 开始，经过了四轮的全面预览周期，JDK 25 终于集成了 JEP 512，紧凑源文件和实例主方法（Compact Source Files and Instance Main Methods）。这些功能以前被称为“隐式声明类和实例主方法（Implicitly Declared Classes and Instance Main Methods）”，现在该特性已在 JDK 25 ...

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The Java tutorial Java 101: Classes and objects in Java introduces the fundamentals of Java classes and objects, including how to declare classes, describe attributes via fields, describe behaviors ...