Package it.unive.lisa.util.collections

Class CollectionUtilities.StringCollector<E>

  • Type Parameters:
    E - the type of the elements to be sorted
    All Implemented Interfaces:
    java.util.stream.Collector<E,​java.lang.StringBuilder,​java.lang.String>
    Enclosing class:
    CollectionUtilities
    public static class CollectionUtilities.StringCollector<E>
extends java.lang.Object
implements java.util.stream.Collector<E,​java.lang.StringBuilder,​java.lang.String>
    A Collector that yields a String built by concatenating the values returned by Object.toString() when invoked on the elements of the stream.

    • Nested Class Summary

      • Nested classes/interfaces inherited from interface java.util.stream.Collector

        java.util.stream.Collector.Characteristics

    • Constructor Summary

      Constructors 
      Constructor Description
      StringCollector​(java.lang.String separator)
      Builds the collector.

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      java.util.function.BiConsumer<java.lang.StringBuilder,​E> accumulator()  
      java.util.Set<java.util.stream.Collector.Characteristics> characteristics()  
      java.util.function.BinaryOperator<java.lang.StringBuilder> combiner()  
      java.util.function.Function<java.lang.StringBuilder,​java.lang.String> finisher()  
      java.util.function.Supplier<java.lang.StringBuilder> supplier()  

      • Methods inherited from class java.lang.Object

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

    • Constructor Detail

      • StringCollector

        public StringCollector​(java.lang.String separator)
        Builds the collector.
        Parameters:
        separator - the separator to use when concatenating items.

    • Method Detail

      • supplier

        public java.util.function.Supplier<java.lang.StringBuilder> supplier()
        Specified by:
        supplier in interface java.util.stream.Collector<E,​java.lang.StringBuilder,​java.lang.String>

      • accumulator

        public java.util.function.BiConsumer<java.lang.StringBuilder,​E> accumulator()
        Specified by:
        accumulator in interface java.util.stream.Collector<E,​java.lang.StringBuilder,​java.lang.String>

      • combiner

        public java.util.function.BinaryOperator<java.lang.StringBuilder> combiner()
        Specified by:
        combiner in interface java.util.stream.Collector<E,​java.lang.StringBuilder,​java.lang.String>

      • finisher

        public java.util.function.Function<java.lang.StringBuilder,​java.lang.String> finisher()
        Specified by:
        finisher in interface java.util.stream.Collector<E,​java.lang.StringBuilder,​java.lang.String>

      • characteristics

        public java.util.Set<java.util.stream.Collector.Characteristics> characteristics()
        Specified by:
        characteristics in interface java.util.stream.Collector<E,​java.lang.StringBuilder,​java.lang.String>