TreeMap with Looping

We can iterate TreeMap using enhanced for loop with keyset() method or by using enhanced for loop with EntrySet method or by using iterator Case 1 Enhanced for loop with keyset() Example import java.util.*; public class TreeMapEnhancedForLoopExample { public static void main(String args[]) {   TreeMap<Integer,String> tm = new TreeMap<>(); tm.put(3, “Three”); tm.put(1, “One”); tm.put(2, […]

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Retrieving TreeMap elements

We know that TreeMap is a key-value pair based data structure. Sometimes, We need to retrieve all the keys of TreeMap Sometimes, We need to retrieve value for the specified key from the TreeMap Sometimes we need to retrieve all the values from a TreeMap Let’s see how we can achieve all these retrievals Case […]

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