Package com.bazaarvoice.jolt.common
Class Optional<T>
- java.lang.Object
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- com.bazaarvoice.jolt.common.Optional<T>
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public class Optional<T> extends java.lang.Object
We cannot go away from this Optional to java 8 Optional because, this Optional gives as three states! Where a value can an Object, a null (which is a valid json value) and absent, which is not possible with Java 8 Optional.
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Method Summary
All Methods Static Methods Instance Methods Concrete Methods Modifier and Type Method Description static <T> Optional<T>
empty()
boolean
equals(java.lang.Object obj)
T
get()
boolean
isPresent()
static <T> Optional<T>
of(T value)
java.lang.String
toString()
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Constructor Detail
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Optional
private Optional()
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Optional
private Optional(T obj)
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Method Detail
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empty
public static <T> Optional<T> empty()
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of
public static <T> Optional<T> of(T value)
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get
public T get()
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isPresent
public boolean isPresent()
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equals
public boolean equals(java.lang.Object obj)
- Overrides:
equals
in classjava.lang.Object
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toString
public java.lang.String toString()
- Overrides:
toString
in classjava.lang.Object
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