Package org.openstreetmap.josm.tools

Class StreamUtils

  • public final class StreamUtils
extends java.lang.Object
    Utility methods for streams.

    • Constructor Summary

      Constructors 
      Modifier Constructor Description
      private StreamUtils()
      Utility class

    • Method Summary

      All Methods Static Methods Concrete Methods 
      Modifier and Type Method Description
      static <T> java.util.stream.Stream<T> reversedStream​(java.util.List<T> list)
      Creates a stream iterating the list in reversed order
      static java.util.stream.Collector<java.lang.String,​?,​java.lang.String> toHtmlList()
      Creates a new Collector that collects the items and returns them as HTML unordered list.
      static <T> java.util.stream.Stream<T> toStream​(java.lang.Iterable<T> iterable)
      Returns a sequential Stream with the iterable as its source.
      static <T> java.util.stream.Collector<T,​?,​java.util.List<T>> toUnmodifiableList()
      Creates a new Collector that collects the items in an unmodifiable list

      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

    • Constructor Detail

    • Method Detail

      • toStream

        public static <T> java.util.stream.Stream<T> toStream​(java.lang.Iterable<T> iterable)
        Returns a sequential Stream with the iterable as its source.
        Type Parameters:
        T - The element type to iterate over
        Parameters:
        iterable - The iterable
        Returns:
        The stream of for that iterable.
        Since:
        10718

      • reversedStream

        public static <T> java.util.stream.Stream<T> reversedStream​(java.util.List<T> list)
        Creates a stream iterating the list in reversed order
        Type Parameters:
        T - the type of elements in the list
        Parameters:
        list - the list to iterate over
        Returns:
        a stream iterating the list in reversed order
        Since:
        15732

      • toHtmlList

        public static java.util.stream.Collector<java.lang.String,​?,​java.lang.String> toHtmlList()
        Creates a new Collector that collects the items and returns them as HTML unordered list.
        Returns:
        The collector.
        Since:
        10638

      • toUnmodifiableList

        public static <T> java.util.stream.Collector<T,​?,​java.util.List<T>> toUnmodifiableList()
        Creates a new Collector that collects the items in an unmodifiable list
        Type Parameters:
        T - the type of the input elements
        Returns:
        a new Collector that collects the items in an unmodifiable list
        Since:
        16436
        See Also:
        Utils.toUnmodifiableList(java.util.Collection<T>)