@Override
  public void createSymbolicLink(Path link, Path target, FileAttribute<?>... attrs)
      throws IOException {
    JimfsPath linkPath = checkPath(link);
    JimfsPath targetPath = checkPath(target);
    checkArgument(
        linkPath.getFileSystem().equals(targetPath.getFileSystem()),
        "link and target paths must belong to the same file system instance");
    FileSystemView view = getDefaultView(linkPath);
    view.createSymbolicLink(linkPath, targetPath, attrs);
  }
Returns the default file system view for the given path.
jimfs/src/main/java/com/google/common/jimfs/JimfsFileSystemProvider.java