JDK8/Java8源码在线阅读

/*
 * Copyright (c) 2007, 2009, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle in the LICENSE file that accompanied this code.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 */

package java.nio.file.attribute;

/**
 * Defines the permissions for use with the permissions component of an ACL
 * {@link AclEntry entry}.
 *
 * @since 1.7
 */

public enum AclEntryPermission {

    /**
     * Permission to read the data of the file.
     */
    READ_DATA,

    /**
     * Permission to modify the file's data.
     */
    WRITE_DATA,

    /**
     * Permission to append data to a file.
     */
    APPEND_DATA,

    /**
     * Permission to read the named attributes of a file.
     *
     * <p> <a href="http://www.ietf.org/rfc/rfc3530.txt">RFC&nbsp;3530: Network
     * File System (NFS) version 4 Protocol</a> defines <em>named attributes</em>
     * as opaque files associated with a file in the file system.
     */
    READ_NAMED_ATTRS,

    /**
     * Permission to write the named attributes of a file.
     *
     * <p> <a href="http://www.ietf.org/rfc/rfc3530.txt">RFC&nbsp;3530: Network
     * File System (NFS) version 4 Protocol</a> defines <em>named attributes</em>
     * as opaque files associated with a file in the file system.
     */
    WRITE_NAMED_ATTRS,

    /**
     * Permission to execute a file.
     */
    EXECUTE,

    /**
     * Permission to delete a file or directory within a directory.
     */
    DELETE_CHILD,

    /**
     * The ability to read (non-acl) file attributes.
     */
    READ_ATTRIBUTES,

    /**
     * The ability to write (non-acl) file attributes.
     */
    WRITE_ATTRIBUTES,

    /**
     * Permission to delete the file.
     */
    DELETE,

    /**
     * Permission to read the ACL attribute.
     */
    READ_ACL,

    /**
     * Permission to write the ACL attribute.
     */
    WRITE_ACL,

    /**
     * Permission to change the owner.
     */
    WRITE_OWNER,

    /**
     * Permission to access file locally at the server with synchronous reads
     * and writes.
     */
    SYNCHRONIZE;

    /**
     * Permission to list the entries of a directory (equal to {@link #READ_DATA})
     */

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