How to use

statSelf

method

in

org.apache.commons.vfs2.provider.sftp.SftpFileObject

/**
 * Called when the type or content of this file changes.
 */
@Override
protected void onChange() throws Exception {
  statSelf();
}

/**
 * Called when the type or content of this file changes.
 */
@Override
protected void onChange() throws Exception
{
  statSelf();
}

/**
 * Called when the type or content of this file changes.
 */
@Override
protected void onChange() throws Exception {
  statSelf();
}

/**
 * Called when the type or content of this file changes.
 */
@Override
protected void onChange() throws Exception {
  statSelf();
}

/**
 * Determines the type of this file, returns null if the file does not exist.
 */
@Override
protected FileType doGetType() throws Exception {
  if (attrs == null) {
    statSelf();
  }
  if (attrs == null) {
    return FileType.IMAGINARY;
  }
  if ((attrs.getFlags() & SftpATTRS.SSH_FILEXFER_ATTR_PERMISSIONS) == 0) {
    throw new FileSystemException("vfs.provider.sftp/unknown-permissions.error");
  }
  if (attrs.isDir()) {
    return FileType.FOLDER;
  }
  return FileType.FILE;
}

/**
 * Determines the type of this file, returns null if the file does not exist.
 */
@Override
protected FileType doGetType() throws Exception {
  if (attrs == null) {
    statSelf();
  }
  if (attrs == null) {
    return FileType.IMAGINARY;
  }
  if ((attrs.getFlags() & SftpATTRS.SSH_FILEXFER_ATTR_PERMISSIONS) == 0) {
    throw new FileSystemException("vfs.provider.sftp/unknown-permissions.error");
  }
  if (attrs.isDir()) {
    return FileType.FOLDER;
  }
  return FileType.FILE;
}

/**
 * Determines the type of this file, returns null if the file does not exist.
 */
@Override
protected FileType doGetType() throws Exception {
  if (attrs == null) {
    statSelf();
  }
  if (attrs == null) {
    return FileType.IMAGINARY;
  }
  if ((attrs.getFlags() & SftpATTRS.SSH_FILEXFER_ATTR_PERMISSIONS) == 0) {
    throw new FileSystemException("vfs.provider.sftp/unknown-permissions.error");
  }
  if (attrs.isDir()) {
    return FileType.FOLDER;
  }
  return FileType.FILE;
}

statSelf();
  if (fileObject.attrs == null)
    fileObject.statSelf();

/**
 * Returns the POSIX type permissions of the file.
 *
 * @param checkIds {@code true} if user and group ID should be checked (needed for some access rights checks)
 * @return A PosixPermission object
 * @throws Exception If an error occurs
 * @since 2.1
 */
protected PosixPermissions getPermissions(final boolean checkIds) throws Exception {
  statSelf();
  boolean isInGroup = false;
  if (checkIds) {
    for (final int groupId : getAbstractFileSystem().getGroupsIds()) {
      if (groupId == attrs.getGId()) {
        isInGroup = true;
        break;
      }
    }
  }
  final boolean isOwner = checkIds ? attrs.getUId() == getAbstractFileSystem().getUId() : false;
  return new PosixPermissions(attrs.getPermissions(), isOwner, isInGroup);
}

/**
 * Returns the POSIX type permissions of the file.
 *
 * @param checkIds {@code true} if user and group ID should be checked (needed for some access rights checks)
 * @return A PosixPermission object
 * @throws Exception If an error occurs
 * @since 2.1
 */
protected PosixPermissions getPermissions(final boolean checkIds) throws Exception {
  statSelf();
  boolean isInGroup = false;
  if (checkIds) {
    for (final int groupId : getAbstractFileSystem().getGroupsIds()) {
      if (groupId == attrs.getGId()) {
        isInGroup = true;
        break;
      }
    }
  }
  final boolean isOwner = checkIds ? attrs.getUId() == getAbstractFileSystem().getUId() : false;
  return new PosixPermissions(attrs.getPermissions(), isOwner, isInGroup);
}

/**
 * Returns the POSIX type permissions of the file.
 *
 * @param checkIds {@code true} if user and group ID should be checked (needed for some access rights checks)
 * @return A PosixPermission object
 * @throws Exception If an error occurs
 * @since 2.1
 */
protected PosixPermissions getPermissions(final boolean checkIds) throws Exception {
  statSelf();
  boolean isInGroup = false;
  if (checkIds) {
    for (final int groupId : getAbstractFileSystem().getGroupsIds()) {
      if (groupId == attrs.getGId()) {
        isInGroup = true;
        break;
      }
    }
  }
  final boolean isOwner = checkIds ? attrs.getUId() == getAbstractFileSystem().getUId() : false;
  return new PosixPermissions(attrs.getPermissions(), isOwner, isInGroup);
}

/**
 * Returns the POSIX type permissions of the file.
 *
 * @param checkIds {@code true} if user and group ID should be checked (needed for some access rights checks)
 * @return A PosixPermission object
 * @throws Exception If an error occurs
 * @since 2.1
 */
protected PosixPermissions getPermissions(final boolean checkIds) throws Exception
{
  statSelf();
  boolean isInGroup = false;
  if (checkIds)
  {
    for (final int groupId : getAbstractFileSystem().getGroupsIds())
    {
      if (groupId == attrs.getGId())
      {
        isInGroup = true;
        break;
      }
    }
  }
  final boolean isOwner = checkIds ?  attrs.getUId() == getAbstractFileSystem().getUId() : false;
  final PosixPermissions permissions = new PosixPermissions(attrs.getPermissions(), isOwner, isInGroup);
  return permissions;
}