| Changed Classes and Interfaces |
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Equivalence
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A strategy for determining whether two instances are considered equivalent, and for computing
hash codes in a manner consistent with that equivalence. |
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Function
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Determines an output value based on an input value; a pre-Java-8 version of java.util.function.Function. |
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Optional
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An immutable object that may contain a non-null reference to another object. |
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Predicate
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Determines a true or false value for a given input; a pre-Java-8 version of java.util.function.Predicate. |
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Stopwatch
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An object that measures elapsed time in nanoseconds. |
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Supplier
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A class that can supply objects of a single type; a pre-Java-8 version of java.util.function.Supplier. |