Package org.aoju.bus.core.lang
Enum Class References.Type
- All Implemented Interfaces:
Serializable,Comparable<References.Type>,Constable
- Enclosing class:
References
引用类型
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Nested Class Summary
Nested classes/interfaces inherited from class java.lang.Enum
Enum.EnumDesc<E extends Enum<E>> -
Enum Constant Summary
Enum ConstantsEnum ConstantDescription虚引用,在GC时发现虚引用对象,会将PhantomReference插入ReferenceQueue。软引用,在GC报告内存不足时会被GC回收弱引用,在GC时发现弱引用会回收其对象 -
Method Summary
Modifier and TypeMethodDescriptionstatic References.TypeReturns the enum constant of this class with the specified name.static References.Type[]values()Returns an array containing the constants of this enum class, in the order they are declared.
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Enum Constant Details
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SOFT
软引用,在GC报告内存不足时会被GC回收 -
WEAK
弱引用,在GC时发现弱引用会回收其对象 -
PHANTOM
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Method Details
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values
Returns an array containing the constants of this enum class, in the order they are declared.- Returns:
- an array containing the constants of this enum class, in the order they are declared
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valueOf
Returns the enum constant of this class with the specified name. The string must match exactly an identifier used to declare an enum constant in this class. (Extraneous whitespace characters are not permitted.)- Parameters:
name- the name of the enum constant to be returned.- Returns:
- the enum constant with the specified name
- Throws:
IllegalArgumentException- if this enum class has no constant with the specified nameNullPointerException- if the argument is null
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