TreeMap Class : TreeMap « Collections « Java Tutorial

A TreeMap is a map that maintains its keys ordered within a balanced, red-black tree.

Creating a TreeMap

  1. public TreeMap(): creates an empty TreeMap
  2. public TreeMap(Map map): the standard copy constructor
  3. public TreeMap(Comparator comp): defines a custom sort order
  4. public TreeMap(SortedMap map): accepts a SortedMap for an optimized copy constructor

9.29.1.TreeMap Class
9.29.2.Viewing Sub Maps
9.29.3.Working with End Points
9.29.4.Get Synchronized Map from TreeMap
9.29.5.Check if a particular key exists in TreeMap
9.29.6.Check if a particular value exists in TreeMap
9.29.7.Get Head Map from TreeMap
9.29.8.Get lowest and highest key stored in TreeMap
9.29.9.Get Set view of Keys from TreeMap
9.29.10.Get TreeMap Size
9.29.11.Get Sub Map from TreeMap
9.29.12.Get Tail Map from TreeMap
9.29.13.Iterate through the values of TreeMap
9.29.14.Remove all values from TreeMap
9.29.15.Remove value from TreeMap
9.29.17.Cache Map