Java Collection Tutorial - Java TreeMap.pollLastEntry()

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Syntax

TreeMap.pollLastEntry() has the following syntax.

public Map.Entry <K , V> pollLastEntry()

Example

In the following code shows how to use TreeMap.pollLastEntry() method.

//from   w ww  . ja  v a 2  s. c o  m
import java.util.TreeMap;

public class Main {
   public static void main(String[] args) {
      
      TreeMap<Integer, String>  treemap = new TreeMap<Integer, String> ();
      
      // populating tree map
      treemap.put(2, "two");
      treemap.put(1, "one");
      treemap.put(3, "three");
      treemap.put(6, "six");
      treemap.put(5, "from java2s.com");   
      
      // polling last entry
      System.out.println("Value before poll: "+ treemap);            
      System.out.println("Value returned: "+ treemap.pollLastEntry());      
      System.out.println("Value after poll: "+ treemap);
   }    
}

The code above generates the following result.

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