In this tutorial we willl learn how to get the size of a TreeMap. We are using size() method of TreeMap class to get the… [Read More]
How to get the Sub Map from TreeMap example – Java
In this example we are gonna see how to get a sub map from TreeMap. We are using subMap() method of TreeMap class. Please refer… [Read More]
How to iterate TreeMap in reverse order in Java
By default TreeMap elements are sorted in ascending order of keys. We can iterate the TreeMap in reverse order to display the elements in descending… [Read More]
How to sort a TreeMap by value in java
A TreeMap is always sorted based on its keys, however if you want to sort it based on its values then you can build a… [Read More]
TreeMap Iterator example – Java
In this example we are iterating a TreeMap using Iterator and Map.Entry. import java.util.TreeMap; import java.util.Set; import java.util.Map; import java.util.Iterator; public class TreeMapExample { public… [Read More]
Remove all mappings from TreeMap example – Java
This is how to remove all the key-value mappings from TreeMap and make it empty. We are using clear() method of TreeMap class to perform… [Read More]
Remove Key-value mapping from TreeMap example
In this tutorial we are gonna see how to remove a Key-value mapping from TreeMap. We are using remove(Object key) method of TreeMap class to… [Read More]
TreeMap in Java with Example
TreeMap is Red-Black tree based NavigableMap implementation. It is sorted according to the natural ordering of its keys. TreeMap class implements Map interface similar to… [Read More]