Java Basic File Attributes

Published: 12 January 2022
on channel: Valentin Arkov

Java Basic File Attributes
Windows & Linux

0:00 - введение
0:10- запуск Java кода на eclipse
0:39- код и результат программы
1:14- ubuntu ОС Linux
2:45- демонстрация кода в Linux
2:55- вывод

КОД:
package test11;
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.nio.file.attribute.*;

public class Main {
public static void main(String[] args) throws IOException {
Path file = Paths.get("D:/123.txt");
BasicFileAttributes attr = Files.readAttributes(file, BasicFileAttributes.class);
if (attr.creationTime() != null) {
System.out.println("дата создания: " + attr.creationTime());
}
if (attr.lastAccessTime() != null) {
System.out.println("дата последнего обращения: " + attr.lastAccessTime());
}
if (attr.lastModifiedTime() != null) {
System.out.println("дата последнего изменения: " + attr.lastModifiedTime());
}
System.out.println("является папкой: " + attr.isDirectory());
System.out.println("прочее: " + attr.isOther());
System.out.println("обычный файл: " + attr.isRegularFile());
System.out.println("размер в байтах: " + attr.size());
System.out.println("Атрибуты файла в DOS");
try {
DosFileAttributes attr1 = Files.readAttributes(file, DosFileAttributes.class);
System.out.println("только для чтения: " + attr1.isReadOnly());
System.out.println("скрытый: " + attr1.isHidden());
System.out.println("архивный: " + attr1.isArchive());
System.out.println("системный: " + attr1.isSystem());
} catch (UnsupportedOperationException x) {
System.err.println("DOS file attributes not supported:" + x);
}
}
}

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