org.apache.sysds.runtime.util

## Class CollectionUtils

- java.lang.Object
- - org.apache.sysds.runtime.util.CollectionUtils

-     public class CollectionUtils
      extends Object

- - ### Constructor Summary

    Constructors
    Constructor and Description
    `CollectionUtils()`

  - ### Method Summary

    All Methods Static Methods Concrete Methods
    Modifier and Type | Method and Description
    --- | ---
    `static <T> void` | `addAll(Collection<T> a, T[] b)`
    `static <T> ArrayList<T>` | `asArrayList(T... inputs)`
    `static <T> List<T>` | `asList(List<T>... inputs)`
    `static <T> Set<T>` | `asSet(List<T>... inputs)`
    `static <T> Set<T>` | `asSet(T... inputs)`
    `static <T> Set<T>` | `asSet(T[]... inputs)`
    `static <T> int` | `cardinality(T a, List<T> b)`
    `static <T> boolean` | `containsAny(Collection<T> a, Collection<T> b)`
    `static <T> boolean` | `equals(List<T> a, List<T> b)`
    `static <T> List<T>` | `except(List<T> a, List<T> exceptions)`
    `static <T> Stream<T>` | `getStream(Iterator<T> iter)`
    `static <T> List<T>` | `unionAll(List<T> a, List<T> b)`
    `static <T> List<T>` | `unionDistinct(List<T> a, List<T> b)`

    - ### Methods inherited from class java.lang.Object

      `equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

- - ### Constructor Detail

    - #### CollectionUtils

          public CollectionUtils()

  - ### Method Detail

    - #### asList

          @SafeVarargs
          public static <T> List<T> asList(List<T>... inputs)

    - #### asArrayList

          @SafeVarargs
          public static <T> ArrayList<T> asArrayList(T... inputs)

    - #### asSet

          @SafeVarargs
          public static <T> Set<T> asSet(T... inputs)

    - #### asSet

          @SafeVarargs
          public static <T> Set<T> asSet(T[]... inputs)

    - #### asSet

          @SafeVarargs
          public static <T> Set<T> asSet(List<T>... inputs)

    - #### getStream

          public static <T> Stream<T> getStream(Iterator<T> iter)

    - #### equals

          public static <T> boolean equals(List<T> a,
                                           List<T> b)

    - #### containsAny

          public static <T> boolean containsAny(Collection<T> a,
                                                Collection<T> b)

    - #### unionDistinct

          public static <T> List<T> unionDistinct(List<T> a,
                                                  List<T> b)

    - #### unionAll

          public static <T> List<T> unionAll(List<T> a,
                                             List<T> b)

    - #### except

          public static <T> List<T> except(List<T> a,
                                           List<T> exceptions)

    - #### addAll

          public static <T> void addAll(Collection<T> a,
                                        T[] b)

    - #### cardinality

          public static <T> int cardinality(T a,
                                            List<T> b)

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