Uses of Class java.lang.Double (Java SE 13 & JDK 13 )
Description: use: module: java.base, package: java.lang, class: Double

# Uses of Class
java.lang.Double

Packages that use Double
Package | Description
--- | ---
java.lang | Provides classes that are fundamental to the design of the Java programming language.
java.util | Contains the collections framework, some internationalization support classes, a service loader, properties, random number generation, string parsing and scanning classes, base64 encoding and decoding, a bit array, and several miscellaneous utility classes.
java.util.stream | Classes to support functional-style operations on streams of elements, such as map-reduce transformations on collections.
javax.management.openmbean | Provides the open data types and Open MBean descriptor classes.

- ## Uses of Double in java.lang

  Fields in java.lang with type parameters of type Double
  Modifier and Type | Field | Description
  --- | --- | ---
  `static Class<Double>` | Double.`TYPE` | The `Class` instance representing the primitive type `double`.

  Methods in java.lang that return Double
  Modifier and Type | Method | Description
  --- | --- | ---
  `Double` | Double.`resolveConstantDesc​(MethodHandles.Lookup lookup)` | Resolves this instance as a `ConstantDesc`, the result of which is the instance itself.
  `static Double` | Double.`valueOf​(double d)` | Returns a `Double` instance representing the specified `double` value.
  `static Double` | Double.`valueOf​(String s)` | Returns a `Double` object holding the `double` value represented by the argument string `s`.

  Methods in java.lang that return types with arguments of type Double
  Modifier and Type | Method | Description
  --- | --- | ---
  `Optional<Double>` | Double.`describeConstable()` | Returns an `Optional` containing the nominal descriptor for this instance, which is the instance itself.

  Methods in java.lang with parameters of type Double
  Modifier and Type | Method | Description
  --- | --- | ---
  `int` | Double.`compareTo​(Double anotherDouble)` | Compares two `Double` objects numerically.

- ## Uses of Double in java.util

  Methods in java.util that return Double
  Modifier and Type | Method | Description
  --- | --- | ---
  `default Double` | PrimitiveIterator.OfDouble.`next()` | Returns the next element in the iteration.

  Method parameters in java.util with type arguments of type Double
  Modifier and Type | Method | Description
  --- | --- | ---
  `default void` | PrimitiveIterator.OfDouble.`forEachRemaining​(Consumer<? super Double> action)` | Performs the given action for each remaining element until all elements have been processed or the action throws an exception.
  `default void` | Spliterator.OfDouble.`forEachRemaining​(Consumer<? super Double> action)` | Performs the given action for each remaining element, sequentially in the current thread, until all elements have been processed or the action throws an exception.
  `default boolean` | Spliterator.OfDouble.`tryAdvance​(Consumer<? super Double> action)` | If a remaining element exists, performs the given action on it, returning `true`; else returns `false`.

- ## Uses of Double in java.util.stream

  Methods in java.util.stream that return types with arguments of type Double
  Modifier and Type | Method | Description
  --- | --- | ---
  `static <T> Collector<T,​?,​Double>` | Collectors.`averagingDouble​(ToDoubleFunction<? super T> mapper)` | Returns a `Collector` that produces the arithmetic mean of a double-valued function applied to the input elements.
  `static <T> Collector<T,​?,​Double>` | Collectors.`averagingInt​(ToIntFunction<? super T> mapper)` | Returns a `Collector` that produces the arithmetic mean of an integer-valued function applied to the input elements.
  `static <T> Collector<T,​?,​Double>` | Collectors.`averagingLong​(ToLongFunction<? super T> mapper)` | Returns a `Collector` that produces the arithmetic mean of a long-valued function applied to the input elements.
  `Stream<Double>` | DoubleStream.`boxed()` | Returns a `Stream` consisting of the elements of this stream, boxed to `Double`.
  `static <T> Collector<T,​?,​Double>` | Collectors.`summingDouble​(ToDoubleFunction<? super T> mapper)` | Returns a `Collector` that produces the sum of a double-valued function applied to the input elements.

- ## Uses of Double in javax.management.openmbean

  Fields in javax.management.openmbean with type parameters of type Double
  Modifier and Type | Field | Description
  --- | --- | ---
  `static SimpleType<Double>` | SimpleType.`DOUBLE` | The `SimpleType` instance describing values whose Java class name is `java.lang.Double`.