package ru.javaops.webapp;

import ru.javaops.webapp.exception.StorageException;

import java.io.File;

import java.io.FileInputStream;

import java.io.IOException;

public class MainFile {

public static void main(String[] args) {

File filePath = new File("./.gitignore");

try {

System.out.println(filePath.getCanonicalPath());

} catch (IOException e) {

throw new RuntimeException("Error", e);

}

try (FileInputStream fis = new FileInputStream(filePath)) {

System.out.println(fis.read());

} catch (IOException e) {

throw new RuntimeException(e);

}

File dir = new File("./src/ru/javaops"); // /webapp

getDirectoryFileNames(dir, "");

}

private static void getDirectoryFileNames(File dir, String space) {

File[] files = dir.listFiles();

if (files == null) {

throw new StorageException(dir.getName() + " is not directory, or IO Error");

}

for (File file : files) {

if (file.isFile()) {

System.out.println(space + file.getName());

} else {

System.out.println(space + "[" + file.getName() + "]");

getDirectoryFileNames(file, space + " ");

}

}

}

}