java文件io过滤器

package cn.stat.p1.file;

import java.io.File;

public class newfilelist {

/**
* @param args
*/
public static void main(String[] args) {
// TODO Auto-generated method stub
File f1=new File("C:\\");
String[] name=f1.list(new filefilter(".txt"));
for(String n : name)
{
System.out.println(n);
}

}

}

package cn.stat.p1.file;

import java.io.File;
import java.io.FilenameFilter;

public class filefilter implements FilenameFilter {
private String sux;

@Override
public boolean accept(File dir, String name) {
// TODO Auto-generated method stub
return name.endsWith(sux);

}

public filefilter(String sux) {
super();
this.sux = sux;
}

}