Java I/O How to - Check if a file is a Writable file without following the symbolic links








Question

We would like to know how to check if a file is a Writable file without following the symbolic links.

Answer

import java.nio.file.FileSystems;
import java.nio.file.Files;
import java.nio.file.LinkOption;
import java.nio.file.Path;
/*from  w  w  w  .  j  a  va 2  s.  c  om*/
public class Main {

  public static void main(String[] args) throws Exception {
    Path path = FileSystems.getDefault().getPath("/home/docs/users.txt");
    System.out.println(Files.isWritable(path));
  }
}

The code above generates the following result.