文档覆盖了Java平台，版本为JDK6，总揽了Java编程中的包、函数、以及Java平台的其他信息。-Document covers the Java platform, version JDK6, Overview of the Java programming packages, functions, and the Java platform and other information.

You can download the latest version of Java from Oracle's Java website: JDKJava SE. Find the installation documentation for JDK in the downloaded files, install and configure the settings according to the given instructions. Finally, PATH and JAVA_HO