java 递归读取文件夹及文件(zip)

import java.io.File;
import java.io.IOException;

public class FileTest {
public static void main(String[] args) throws IOException {
String path = "F:\\******\\data";
File file = new File(path);
File[] files = file.listFiles();
if(files.length == 0){
System.out.println("This package is empty");
}else{
for(File file2:files){
if(file2.isDirectory()){
File[] zipfile = file2.listFiles();
for(File zip:zipfile){
System.out.println(zip.getName());
}
}
}
}
}
}