PersonalJava图形工具包在机顶盒系统中的实现

研究PersonalJava应用于嵌入式系统的Java API和Java程序运行环境。在资源有限的嵌入式设备中，构建一个合适的图形用户接口（GUI）。在分析PersonalJava图形工具包（Truffle)体系结构的基础上，将应用于嵌入式设备的Truffle的图形系统分割为6个模块，并论述了使用OpTIC如何实现这些模块，从而实现了PersonalJava的图形系统在典型的嵌入式应用－在机顶盒系统中实现。

Implementation of PersonalJava Graphics Toolkit in a Set-Top Box System

Java is originally designed for embedded computing．its characteristics makeitthebestchoicefor an embedded system．Set-top box is a typical kind of embedded application．PersonalJava——Java APIs and Java app lic ation runtimeenvironmentthatareemployed in an embedded system．Although in s omecases borrowing technologies from desktop system has been successful, thedesktop-centric human interfaceof embedded systems such as set-top box has its own requirements and styles．How tObuild theGUiin an embedded system is a key stageduring theprocedureof embedded application．On thebasis of analysis of thetoolkitTruffle, this workpresents theimplementation of PersonalJava grap hics toolkitin theset-top box system by using OpTIC tObuild thegraphics sys tem of PersonalJava.