Java I/O - 如何获取文件系统分隔符

import java.net.URI;
import java.nio.file.FileSystems;
import java.nio.file.Path;
import java.nio.file.Paths;

public class Main {

  public static void main(String[] args) throws Exception {
    String separator;
    separator = FileSystems.getDefault().getSeparator();
    System.out.println("The separator is " + separator);

  }
}