--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/ch/ethz/ssh2/sftp/AttribFlags.java	Fri Jul 18 11:21:46 2014 -0700
@@ -0,0 +1,118 @@
+/*
+ * Copyright (c) 2006-2011 Christian Plattner. All rights reserved.
+ * Please refer to the LICENSE.txt for licensing details.
+ */
+package ch.ethz.ssh2.sftp;
+
+/**
+ * Attribute Flags. The 'valid-attribute-flags' field in
+ * the SFTP ATTRS data type specifies which of the fields are actually present.
+ *
+ * @author Christian Plattner
+ * @version 2.50, 03/15/10
+ */
+public final class AttribFlags {
+
+    private AttribFlags() {
+    }
+
+    /**
+     * Indicates that the 'allocation-size' field is present.
+     */
+    public static final int SSH_FILEXFER_ATTR_SIZE = 0x00000001;
+
+    /**
+     * Protocol version 6:
+     * 0x00000002 was used in a previous version of this protocol.
+     * It is now a reserved value and MUST NOT appear in the mask.
+     * Some future version of this protocol may reuse this value.
+     */
+    public static final int SSH_FILEXFER_ATTR_V3_UIDGID = 0x00000002;
+
+    /**
+     * Indicates that the 'permissions' field is present.
+     */
+    public static final int SSH_FILEXFER_ATTR_PERMISSIONS = 0x00000004;
+
+    /**
+     * Indicates that the 'atime' and 'mtime' field are present
+     * (protocol v3).
+     */
+    public static final int SSH_FILEXFER_ATTR_V3_ACMODTIME = 0x00000008;
+
+    /**
+     * Indicates that the 'atime' field is present.
+     */
+    public static final int SSH_FILEXFER_ATTR_ACCESSTIME = 0x00000008;
+
+    /**
+     * Indicates that the 'createtime' field is present.
+     */
+    public static final int SSH_FILEXFER_ATTR_CREATETIME = 0x00000010;
+
+    /**
+     * Indicates that the 'mtime' field is present.
+     */
+    public static final int SSH_FILEXFER_ATTR_MODIFYTIME = 0x00000020;
+
+    /**
+     * Indicates that the 'acl' field is present.
+     */
+    public static final int SSH_FILEXFER_ATTR_ACL = 0x00000040;
+
+    /**
+     * Indicates that the 'owner' and 'group' fields are present.
+     */
+    public static final int SSH_FILEXFER_ATTR_OWNERGROUP = 0x00000080;
+
+    /**
+     * Indicates that additionally to the 'atime', 'createtime',
+     * 'mtime' and 'ctime' fields (if present), there is also
+     * 'atime-nseconds', 'createtime-nseconds',  'mtime-nseconds'
+     * and 'ctime-nseconds'.
+     */
+    public static final int SSH_FILEXFER_ATTR_SUBSECOND_TIMES = 0x00000100;
+
+    /**
+     * Indicates that the 'attrib-bits' and 'attrib-bits-valid'
+     * fields are present.
+     */
+    public static final int SSH_FILEXFER_ATTR_BITS = 0x00000200;
+
+    /**
+     * Indicates that the 'allocation-size' field is present. Field specifies the number of bytes that the
+     * file consumes on disk.
+     */
+    public static final int SSH_FILEXFER_ATTR_ALLOCATION_SIZE = 0x00000400;
+
+    /**
+     * Indicates that the 'text-hint' field is present.
+     */
+    public static final int SSH_FILEXFER_ATTR_TEXT_HINT = 0x00000800;
+
+    /**
+     * Indicates that the 'mime-type' field is present.
+     */
+    public static final int SSH_FILEXFER_ATTR_MIME_TYPE = 0x00001000;
+
+    /**
+     * Indicates that the 'link-count' field is present.
+     */
+    public static final int SSH_FILEXFER_ATTR_LINK_COUNT = 0x00002000;
+
+    /**
+     * Indicates that the 'untranslated-name' field is present.
+     */
+    public static final int SSH_FILEXFER_ATTR_UNTRANSLATED_NAME = 0x00004000;
+
+    /**
+     * Indicates that the 'ctime' field is present.
+     */
+    public static final int SSH_FILEXFER_ATTR_CTIME = 0x00008000;
+
+    /**
+     * Indicates that the 'extended-count' field (and probablby some
+     * 'extensions') is present.
+     */
+    public static final int SSH_FILEXFER_ATTR_EXTENDED = 0x80000000;
+}