Package org.assertj.core.util

Class Sets

java.lang.Object
org.assertj.core.util.Sets
public final class Sets extends Object
Utility methods related to Sets.
Author:
Alex Ruiz

  • Method Details

    • set

      @SafeVarargs public static <T> Set<T> set(T... elements)
      Creates a mutable LinkedHashSet containing the given elements.
      Type Parameters:
      T - the generic type of the HashSet to create.
      Parameters:
      elements - the elements to store in the HashSet.
      Returns:
      the created HashSet, or null if the given array of elements is null.

    • newHashSet

      public static <T> HashSet<T> newHashSet()
      Creates a mutable HashSet.
      Type Parameters:
      T - the generic type of the HashSet to create.
      Returns:
      the created HashSet.

    • newHashSet

      public static <T> HashSet<T> newHashSet(Iterable<? extends T> elements)
      Creates a mutable HashSet containing the given elements.
      Type Parameters:
      T - the generic type of the HashSet to create.
      Parameters:
      elements - the elements to store in the HashSet.
      Returns:
      the created HashSet, or null if the given array of elements is null.

    • newLinkedHashSet

      public static <T> LinkedHashSet<T> newLinkedHashSet()
      Creates a mutable LinkedHashSet.
      Type Parameters:
      T - the generic type of the LinkedHashSet to create.
      Returns:
      the created LinkedHashSet.

    • newLinkedHashSet

      @SafeVarargs public static <T> LinkedHashSet<T> newLinkedHashSet(T... elements)
      Creates a mutable LinkedHashSet containing the given elements.
      Type Parameters:
      T - the generic type of the LinkedHashSet to create.
      Parameters:
      elements - the elements to store in the LinkedHashSet.
      Returns:
      the created LinkedHashSet, or null if the given array of elements is null.

    • newTreeSet

      public static <T> TreeSet<T> newTreeSet()
      Creates a mutable TreeSet.
      Type Parameters:
      T - the generic type of the TreeSet to create.
      Returns:
      the created TreeSet.

    • newTreeSet

      @SafeVarargs public static <T> TreeSet<T> newTreeSet(T... elements)
      Creates a mutable TreeSet containing the given elements.
      Type Parameters:
      T - the generic type of the TreeSet to create.
      Parameters:
      elements - the elements to store in the TreeSet.
      Returns:
      the created TreeSet, or null if the given array of elements is null.