import java.io.File;
import java.io.FilenameFilter;
/**
* 测试 FileNameFilter 类的使用方法。文件过滤。用到list(FileNameFilter filter)方法
* 时会自动调用 接口 FileNameFilter 中的accept()方法。这个叫做“回调吧”
* @author joychine
*
*/
public class FileNameFilterTest {
/**
* @param args
*/
public static void main(String[] args) {
// TODO Auto-generated method stub
File f = new File("E:\\搞笑DIY");
String[] filterString = f.list();
String []fileter1 = f.list(new FileFilter());
for (int i = 0; i < filterString.length; i++) {
System.out.println(filterString[i]);
}
System.out.println("----------------------------------");
for (int i = 0; i < fileter1.length; i++) {
System.out.println(fileter1[i]);
}
}
}
class FileFilter implements FilenameFilter {
@Override
public boolean accept(File dir, String name) {
// TODO Auto-generated method stub
return name.endsWith(".jpg")||name.startsWith("杀手");
}
}