ExtendedCopyOption.java

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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
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package com.sun.nio.file;

import java.nio.file.CopyOption;
import sun.nio.fs.ExtendedOptions;

/**
 * Defines <em>extended</em> copy options supported on some platforms
 * by Sun's provider implementation.
 *
 * @since 1.7
 */
// 文件复制/移动操作的扩展可选参数
public enum ExtendedCopyOption implements CopyOption {
    
    /**
     * The copy may be interrupted by the {@link Thread#interrupt interrupt} method.
     */
    /*
     * 复制过程会受线程中断的影响，即可以借助线程中断来中止复制过程
     * 该参数仅在相同的文件系统中复制数据时使用
     */
    INTERRUPTIBLE(ExtendedOptions.INTERRUPTIBLE);
    
    ExtendedCopyOption(ExtendedOptions.InternalOption<Void> option) {
        option.register(this);
    }
}