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]

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]

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]

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]

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]

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]

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]