TreeBag (Apache Commons Collections 3.2.2 API)

java.lang.Object
- org.apache.commons.collections.DefaultMapBag
- - org.apache.commons.collections.TreeBag

All Implemented Interfaces:

Iterable, Collection, Bag, SortedBag

Deprecated.
Moved to bag subpackage and rewritten internally. Due to be removed in v4.0.
```
public class TreeBag
extends DefaultMapBag
implements SortedBag
```
A Bag that is backed by a TreeMap. Order will be maintained among the unique representative members.

Since:

Commons Collections 2.0

Version:

$Revision: 972404 $ $Date: 2008-04-10 14:33:15 +0200 (Thu, 10 Apr 2008) $

Author:

Chuck Burdick

Constructor Summary

Constructors
Constructor and Description
`TreeBag()` Deprecated. Constructs an empty `TreeBag`.
`TreeBag(Collection coll)` Deprecated. Constructs a `Bag` containing all the members of the given collection.
`TreeBag(Comparator comparator)` Deprecated. Constructs an empty `Bag` that maintains order on its unique representative members according to the given `Comparator`.

Method Summary

Methods
Modifier and Type	Method and Description
`Comparator`	`comparator()` Deprecated. Returns the comparator associated with this sorted set, or null if it uses its elements' natural ordering.
`Object`	`first()` Deprecated. Returns the first (lowest) member.
`Object`	`last()` Deprecated. Returns the last (highest) member.

Methods inherited from class org.apache.commons.collections.DefaultMapBag
add, add, addAll, calcTotalSize, clear, contains, containsAll, containsAll, equals, getCount, getMap, hashCode, isEmpty, iterator, remove, remove, removeAll, retainAll, retainAll, setMap, size, toArray, toArray, toString, uniqueSet

Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.apache.commons.collections.Bag
add, add, containsAll, getCount, iterator, remove, remove, removeAll, retainAll, size, uniqueSet

Methods inherited from interface java.util.Collection
addAll, clear, contains, equals, hashCode, isEmpty, toArray, toArray

- Constructor Detail
  - TreeBag
```
public TreeBag()
```
    Deprecated.
    
    Constructs an empty TreeBag.
  - TreeBag
```
public TreeBag(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(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 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 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 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

Class TreeBag

Constructor Summary

Method Summary

Methods inherited from class org.apache.commons.collections.DefaultMapBag

Methods inherited from class java.lang.Object

Methods inherited from interface org.apache.commons.collections.Bag

Methods inherited from interface java.util.Collection

Constructor Detail

TreeBag

TreeBag

TreeBag

Method Detail

first

last

comparator