Java list 文件夹中的所有文件名以及找出匹配特定pattern的文件名

package iotools.tomchaozhou.cuhk;import java.util.*;import java.io.*;// Displays directory listing. args[0] indicate which kind of file pattern to match.public class DirList {/** * @param args * The file pattern that need to be matched. */public static void main(String[] args) {// TODO Auto-generated method stubFile path = new File("D://zhouchao//software");String[] list;if (args.length == 0)list = path.list();elselist = path.list(new DirFilter(args[0]));for (int i = 0; i < list.length; ++i) {System.out.println(list[i]);}}}class DirFilter implements FilenameFilter {String afn;DirFilter(String afn) {this.afn = afn;}public boolean accept(File dir, String name) {// Strip path information.String f = new File(name).getName();return f.indexOf(afn) != -1;}}