回答編集履歴
1
追記
test
CHANGED
|
@@ -35,3 +35,53 @@
|
|
|
35
35
|
}
|
|
36
36
|
|
|
37
37
|
```
|
|
38
|
+
|
|
39
|
+
**追記**
|
|
40
|
+
|
|
41
|
+
呼び出し元の List<String> に結果を入れて返したいのなら、
|
|
42
|
+
|
|
43
|
+
PrintPath の中で new してはいけません。
|
|
44
|
+
|
|
45
|
+
```java
|
|
46
|
+
|
|
47
|
+
import java.io.File;
|
|
48
|
+
|
|
49
|
+
import java.util.List;
|
|
50
|
+
|
|
51
|
+
import java.util.ArrayList;
|
|
52
|
+
|
|
53
|
+
|
|
54
|
+
|
|
55
|
+
class Main {
|
|
56
|
+
|
|
57
|
+
public static void PrintPath(String path, List<String> data) {
|
|
58
|
+
|
|
59
|
+
File[] lf = new File(path).listFiles();
|
|
60
|
+
|
|
61
|
+
data.clear();
|
|
62
|
+
|
|
63
|
+
for (File f : lf)
|
|
64
|
+
|
|
65
|
+
data.add(f.toString());
|
|
66
|
+
|
|
67
|
+
for (int i = 0; i < data.size(); i++)
|
|
68
|
+
|
|
69
|
+
System.out.println(i + ": " + data.get(i));
|
|
70
|
+
|
|
71
|
+
}
|
|
72
|
+
|
|
73
|
+
|
|
74
|
+
|
|
75
|
+
public static void main(String[] args) {
|
|
76
|
+
|
|
77
|
+
List<String> data = new ArrayList<>();
|
|
78
|
+
|
|
79
|
+
PrintPath(".", data);
|
|
80
|
+
|
|
81
|
+
System.out.println(data);
|
|
82
|
+
|
|
83
|
+
}
|
|
84
|
+
|
|
85
|
+
}
|
|
86
|
+
|
|
87
|
+
```
|