public int getRid() {
            return 0;
        }

        @Override
        public String toDisplayString() {
            return getDomainName() + "\\" + getAccountName();
        }

        @Override
        public String getAccountName() {
            return "Test User";
        }

        @Override
        public String getDomainName() {
            return "WORKGROUP";
        }

        assertEquals("DOM", s1.getDomainName());
        assertEquals("user1", s1.getAccountName());
        assertEquals("DOM", s2.getDomainName());
        assertEquals("user2", s2.getAccountName());
        assertEquals("DOM", s3.getDomainName());
        assertEquals("userX", s3.getAccountName());
    }

    @Test

            assertEquals("30", unknown.getAccountName());

            // Domain type: domain name as-is, account name empty
            SID domain = new SID(buildSidT((byte) 1, ident, 10, 20), jcifs.SID.SID_TYPE_DOMAIN, "MYDOM", "ignored", false);
            assertEquals("MYDOM", domain.getDomainName());
            assertEquals("", domain.getAccountName());

            // User in regular domain

        SID sid = new SID(rpcSid, SID.SID_TYPE_USER, "DOMAIN", "user", false);
        assertEquals("user", sid.getAccountName());

        SID domainSid = new SID(rpcSid, SID.SID_TYPE_DOMAIN, "DOMAIN", null, false);
        assertEquals("", domainSid.getAccountName());

        SID unknownSid = new SID(rpcSid, SID.SID_TYPE_UNKNOWN, null, null, false);
        unknownSid.sub_authority_count = 1;

        }
        if (this.type == SID_TYPE_UNKNOWN) {
            final String full = toString();
            return full.substring(0, full.length() - getAccountName().length() - 1);
        }
        return this.domainName;
    }

    @Override
    public String getAccountName() {
        if (this.origin_server != null) {
            resolveWeak();
        }
        if (this.type == SID_TYPE_UNKNOWN) {

 * <pre>
 *        toString: S-1-5-21-4133388617-793952518-2001621813-512
 * toDisplayString: WNET\Domain Admins
 *         getType: 2
 *     getTypeText: Domain group
 *   getDomainName: WNET
 *  getAccountName: Domain Admins
 * </pre>
 */

public class SID extends rpc.sid_t {

    /**
     * SID type indicating no type information.
     */
    public static final int SID_TYPE_USE_NONE = lsarpc.SID_NAME_USE_NONE;

                    }
                    final SID ownerUser = file.getOwnerUser();
                    if (ownerUser != null) {
                        final String[] ownerAttributes = { ownerUser.getAccountName(), ownerUser.getDomainName() };
                        responseData.addMetaData(SMB_OWNER_ATTRIBUTES, ownerAttributes);
                    }
                } catch (final IOException e) {

     *            The SIDs that should be resolved. After this function is called, the names associated with the SIDs
     *            may be queried with the <code>toDisplayString</code>, <code>getDomainName</code>, and <code>getAccountName</code>
     *            methods.
     */
    @Override
    public void resolveSids(final CIFSContext tc, final String authorityServerName, final jcifs.SID[] sids) throws CIFSException {

                    }
                    final SID ownerUser = file.getOwnerUser();
                    if (ownerUser != null) {
                        final String[] ownerAttributes = { ownerUser.getAccountName(), ownerUser.getDomainName() };
                        responseData.addMetaData(SMB_OWNER_ATTRIBUTES, ownerAttributes);
                    }
                } catch (final IOException e) {

     * the security descriptor associated with this file or directory.
     * <p>
     * Initially, the SIDs within each ACE will not be resolved however when
     * <code>getType()</code>, <code>getDomainName()</code>, <code>getAccountName()</code>,
     * or <code>toString()</code> is called, the names will attempt to be
     * resolved. If the names cannot be resolved (e.g. due to temporary