public enum StandardCopyOption extends Enum<StandardCopyOption> implements CopyOption
Enum Constant and Description |
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ATOMIC_MOVE
移动文件作为一个原子文件系统操作。
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COPY_ATTRIBUTES
将属性复制到新文件。
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REPLACE_EXISTING
替换现有的文件,如果它存在。
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Modifier and Type | Method and Description |
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static StandardCopyOption |
valueOf(String name)
返回此类型具有指定名称的枚举常量。
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static StandardCopyOption[] |
values()
返回一个数组包含该枚举类型的常量,它们的顺序声明。
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public static final StandardCopyOption REPLACE_EXISTING
public static final StandardCopyOption COPY_ATTRIBUTES
public static final StandardCopyOption ATOMIC_MOVE
public static StandardCopyOption[] values()
对于(standardcopyoption C:standardcopyoption。values()) 系统,println(C);
public static StandardCopyOption valueOf(String name)
name
-定要返回的枚举的名称。
IllegalArgumentException
-如果这个枚举类型,也没有固定的具有指定名称
NullPointerException
-如果参数为空
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