说明：  CodePedia是一个编程环境，供新手程序员练习和学习Java编程。它具有文本编辑器、Java编译器、带解释的错误消息生成器、提示系统、教程中心、测验平台和实时Java挑战。
(CodePedia is a programming environment for novice programmers to practice and learn Java programming. It features a text editor, Java compiler, error message generator with explanations, hinting system, tutorial hub, quiz platform, and real-time Java challenges.)