FileAttribute.java

/*
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 * 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.
 *
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package java.nio.file.attribute;

/**
 * An object that encapsulates the value of a file attribute that can be set
 * atomically when creating a new file or directory by invoking the {@link
 * java.nio.file.Files#createFile createFile} or {@link
 * java.nio.file.Files#createDirectory createDirectory} methods.
 *
 * @param <T> The type of the file attribute value
 *
 * @see PosixFilePermissions#asFileAttribute
 * @since 1.7
 */
// 封装文件属性值，通常用在创建文件/目录中，往往需要自定义
public interface FileAttribute<T> {
    
    /**
     * Returns the attribute name.
     *
     * @return The attribute name
     */
    // 返回属性名
    String name();
    
    /**
     * Returns the attribute value.
     *
     * @return The attribute value
     */
    // 返回属性值
    T value();
    
}