老刘的博客

public class PurgeFileFilter implements FileFilter {
private String purgeDataTime;
public PurgeFileFilter(String purgeDataTime) {
this.purgeDataTime = purgeDataTime;
}
public boolean accept(File file) {
if(file.isDirectory( )) {
return false;
}
String name = file.getName();
int index =0;
if(name.length()>18&&
(index=name.lastIndexOf(“.zip”))==name.length()-4&&
name.substring(index-14, index).compareToIgnoreCase(purgeDataTime)<0){
return true;
}else if(name.length()>21&&
(index=name.lastIndexOf(“.finish”))==name.length()-7&&
name.substring(index-14, index).compareToIgnoreCase(purgeDataTime)<0){
return true;
}else{
return false;
}
}
}

Default code