1 /*
2 使用递归找出某目录("C:\\JavaProducts")下的所有子目录以及子文件
3 */
4
5 import java.util.*
;
6 import java.io.*
;
7
8 public class FileRecursionPrintDemo{
9 public static void main(String[] args){
10 List<String> paths =
new ArrayList<String>
();
11 paths = getAllFilePaths(
new File("C:\\JavaProducts"
),paths);
12 for(String path:paths){
13 System.out.println(path);
14 }
15 }
16
17 private static List<String> getAllFilePaths(File filePath,List<String>
filePaths){
18 File[] files =
filePath.listFiles();
19 if(files ==
null){
20 return filePaths;
21 }
22 for(File f:files){
23 if(f.isDirectory()){
24 filePaths.add(f.getPath());
25 getAllFilePaths(f,filePaths);
26 }
else{
27 filePaths.add(f.getPath());
28 }
29 }
30 return filePaths;
31 }
32 }
运行结果如下:
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