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.