我有一个文件夹结构,如:E:\ Test。在其中,我有很多子文件夹,例如FolderA,FolderB,FolderC等。
我想要一个Java程序,该程序将列出所有子文件夹和子文件夹中的报告文件。我该如何实现?使用下面的代码片段,我可以访问E:\ Test目录中的其他文件夹,但是子文件夹中的文件没有出现。
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答案 0 :(得分:0)
import java.io.File;
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Path;
public class Main {
private static final StringBuilder tabs = new StringBuilder();
public static void main(String[] args) {
try {
Path start = new File("E:\\Test\\").toPath();
System.out.println("List of files and folders in the directory " + start.getFileName() + ": ");
Files.walk(start).forEach(Main::printInfo);
} catch (IOException ignore) {
}
}
public static void printInfo(Path path) {
String tabs = Main.tabs.toString();
if (Files.isDirectory(path)) {
System.out.println(tabs + "Folder Name Is : " + path.getFileName());
System.out.println(tabs + "Files under the " + path.toString() + ": ");
Main.tabs.append("\t");
} else {
System.out.println(tabs + path.getFileName());
}
}
}