Modul speiger.src.collections
Package speiger.src.collections.ints.utils

Klasse IntIterables

java.lang.Object
speiger.src.collections.ints.utils.IntIterables
public class IntIterables extends Object
A Helper class for Iterables

  • Konstruktordetails

    • IntIterables

      public IntIterables()

  • Methodendetails

    • map

      public static <E> ObjectIterable<E> map(Iterable<? extends Integer> iterable, IntFunction<E> mapper)
      A Helper function that maps a Java-Iterable into a new Type.
      Typparameter:
      E - The return type.
      Parameter:
      iterable - the iterable that should be mapped
      mapper - the function that decides what the result turns into.
      Gibt zurück:
      a iterable that is mapped to a new result

    • map

      public static <E> ObjectIterable<E> map(IntIterable iterable, IntFunction<E> mapper)
      A Helper function that maps a Iterable into a new Type.
      Typparameter:
      E - The return type.
      Parameter:
      iterable - the iterable that should be mapped
      mapper - the function that decides what the result turns into.
      Gibt zurück:
      a iterable that is mapped to a new result

    • flatMap

      public static <E, V extends Iterable<E>> ObjectIterable<E> flatMap(Iterable<? extends Integer> iterable, IntFunction<V> mapper)
      A Helper function that flatMaps a Java-Iterable into a new Type.
      Typparameter:
      E - The return type.
      V - The return type supplier.
      Parameter:
      iterable - the iterable that should be flatMapped
      mapper - the function that decides what the result turns into.
      Gibt zurück:
      a iterable that is flatMapped to a new result

    • flatMap

      public static <E, V extends Iterable<E>> ObjectIterable<E> flatMap(IntIterable iterable, IntFunction<V> mapper)
      A Helper function that flatMaps a Iterable into a new Type.
      Typparameter:
      E - The return type.
      V - The return type supplier.
      Parameter:
      iterable - the iterable that should be flatMapped
      mapper - the function that decides what the result turns into.
      Gibt zurück:
      a iterable that is flatMapped to a new result

    • arrayFlatMap

      public static <E> ObjectIterable<E> arrayFlatMap(Iterable<? extends Integer> iterable, IntFunction<E[]> mapper)
      A Helper function that flatMaps a Java-Iterable into a new Type.
      Typparameter:
      E - The return type.
      Parameter:
      iterable - the iterable that should be flatMapped
      mapper - the function that decides what the result turns into.
      Gibt zurück:
      a iterable that is flatMapped to a new result

    • arrayFlatMap

      public static <E> ObjectIterable<E> arrayFlatMap(IntIterable iterable, IntFunction<E[]> mapper)
      A Helper function that flatMaps a Iterable into a new Type.
      Typparameter:
      E - The return type.
      Parameter:
      iterable - the iterable that should be flatMapped
      mapper - the function that decides what the result turns into.
      Gibt zurück:
      a iterable that is flatMapped to a new result

    • filter

      public static IntIterable filter(Iterable<? extends Integer> iterable, IntPredicate filter)
      A Helper function that filters out all desired elements from a Java-Iterable
      Parameter:
      iterable - that should be filtered.
      filter - the filter that decides that should be let through
      Gibt zurück:
      a filtered iterable

    • filter

      public static IntIterable filter(IntIterable iterable, IntPredicate filter)
      A Helper function that filters out all desired elements
      Parameter:
      iterable - that should be filtered.
      filter - the filter that decides that should be let through
      Gibt zurück:
      a filtered iterable

    • distinct

      public static IntIterable distinct(IntIterable iterable)
      A Helper function that filters out all duplicated elements.
      Parameter:
      iterable - that should be distinct
      Gibt zurück:
      a distinct iterable

    • distinct

      public static IntIterable distinct(Iterable<? extends Integer> iterable)
      A Helper function that filters out all duplicated elements from a Java Iterable.
      Parameter:
      iterable - that should be distinct
      Gibt zurück:
      a distinct iterable

    • repeat

      public static IntIterable repeat(IntIterable iterable, int repeats)
      A Helper function that repeats the Iterable a specific amount of times
      Parameter:
      iterable - that should be repeated
      repeats - the amount of times the iterable should be repeated
      Gibt zurück:
      a repeating iterable

    • repeat

      public static IntIterable repeat(Iterable<? extends Integer> iterable, int repeats)
      A Helper function that repeats the Iterable a specific amount of times from a Java Iterable
      Parameter:
      iterable - that should be repeated
      repeats - the amount of times the iterable should be repeated
      Gibt zurück:
      a repeating iterable

    • limit

      public static IntIterable limit(IntIterable iterable, long limit)
      A Helper function that hard limits the Iterable to a specific size
      Parameter:
      iterable - that should be limited
      limit - the amount of elements it should be limited to
      Gibt zurück:
      a limited iterable

    • limit

      public static IntIterable limit(Iterable<? extends Integer> iterable, long limit)
      A Helper function that hard limits the Iterable to a specific size from a Java Iterable
      Parameter:
      iterable - that should be limited
      limit - the amount of elements it should be limited to
      Gibt zurück:
      a limited iterable

    • sorted

      public static IntIterable sorted(IntIterable iterable, IntComparator sorter)
      A Helper function that sorts the Iterable. This operation is heavily hurting performance because it rebuilds the entire iterator and then sorts it.
      Parameter:
      iterable - that should be sorted
      sorter - that sorts the iterable. Can be null.
      Gibt zurück:
      a sorted iterable.

    • sorted

      public static IntIterable sorted(Iterable<? extends Integer> iterable, IntComparator sorter)
      A Helper function that sorts the Iterable from a Java Iterable This operation is heavily hurting performance because it rebuilds the entire iterator and then sorts it.
      Parameter:
      iterable - that should be sorted
      sorter - that sorts the iterable. Can be null.
      Gibt zurück:
      a sorted iterable.

    • peek

      public static IntIterable peek(IntIterable iterable, IntConsumer action)
      A Helper function that allows to preview the result of a Iterable.
      Parameter:
      iterable - that should be peeked at
      action - callback that receives the value before the iterable returns it
      Gibt zurück:
      a peeked iterable

    • peek

      public static IntIterable peek(Iterable<? extends Integer> iterable, IntConsumer action)
      A Helper function that allows to preview the result of a Iterable from a Java Iterable
      Parameter:
      iterable - that should be peeked at
      action - callback that receives the value before the iterable returns it
      Gibt zurück:
      a peeked iterable

    • wrap

      public static IntIterable wrap(Iterable<? extends Integer> iterable)
      A Wrapper function that wraps a Java-Iterable into a Type Specific Iterable
      Parameter:
      iterable - that should be wrapped
      Gibt zurück:
      a type specific iterable