Class FileSystemDemo

files/FileSystemDemo.java:7–27

import java.nio.file.*;

public class FileSystemDemo {
  static void show(String id, Object o) {
    System.out.println(id + ": " + o);
  }
  public static void main(String[] args) {
    System.out.println(System.getProperty("os.name"));
    FileSystem fsys = FileSystems.getDefault();
    for(FileStore fs : fsys.getFileStores())
      show("File Store", fs);
    for(Path rd : fsys.getRootDirectories())
      show("Root Directory", rd);
    show("Separator", fsys.getSeparator());
    show("UserPrincipalLookupService",
      fsys.getUserPrincipalLookupService());
    show("isOpen", fsys.isOpen());
    show("isReadOnly", fsys.isReadOnly());
    show("FileSystemProvider", fsys.provider());
    show("File Attribute Views",
      fsys.supportedFileAttributeViews());
  }
}
/* Output:
Windows 8.1
File Store: (C:)