Apache Commons IO 2.5 发布了，Commons项目中用来处理IO的一些工具类包。该版本需要JDK 1.6以上。
以下是值得关注的内容：
Utility classes - with static methods to perform common tasks
Input - useful Input Stream and Reader implementations
Output - useful Output Stream and Writer implementations
Filters - various implementations of file filters
Comparators - various implementations of java.util.Comparator for files
File Monitor - a component for monitoring file system events
下载地址：http://commons.apache.org/proper/commons-io/download_io.cgi