Package org.apache.commons.collections

Class TreeBag

  • All Implemented Interfaces:
    java.lang.Iterable, java.util.Collection, Bag, SortedBag
    @Deprecated(since="2021-04-30")
public class TreeBag
extends DefaultMapBag
implements SortedBag
    Deprecated.
    Moved to bag subpackage and rewritten internally. Due to be removed in v4.0.
    A Bag that is backed by a TreeMap. Order will be maintained among the unique representative members.
    Since:
    Commons Collections 2.0

    • Constructor Detail

      • TreeBag

        public TreeBag()
        Deprecated.
        Constructs an empty TreeBag.

      • TreeBag

        public TreeBag​(java.util.Comparator comparator)
        Deprecated.
        Constructs an empty Bag that maintains order on its unique representative members according to the given Comparator.
        Parameters:
        comparator - the comparator to use

      • TreeBag

        public TreeBag​(java.util.Collection coll)
        Deprecated.
        Constructs a Bag containing all the members of the given collection.
        Parameters:
        coll - the collection to copy into the bag

    • Method Detail

      • first

        public java.lang.Object first()
        Deprecated.
        Description copied from interface: SortedBag
        Returns the first (lowest) member.
        Specified by:
        first in interface SortedBag
        Returns:
        the first element in the sorted bag

      • last

        public java.lang.Object last()
        Deprecated.
        Description copied from interface: SortedBag
        Returns the last (highest) member.
        Specified by:
        last in interface SortedBag
        Returns:
        the last element in the sorted bag

      • comparator

        public java.util.Comparator comparator()
        Deprecated.
        Description copied from interface: SortedBag
        Returns the comparator associated with this sorted set, or null if it uses its elements' natural ordering.
        Specified by:
        comparator in interface SortedBag
        Returns:
        the comparator in use, or null if natural ordering