Get Head Map from Java TreeMap : TreeMap « Collections Data Structure « Java

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Java » Collections Data Structure » TreeMap

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Get Head Map from Java TreeMap

 



import java.util.SortedMap;

import java.util.TreeMap;



public class Main {

  public static void main(String[] args) {

    TreeMap<String,String> treeMap = new TreeMap<String,String>();

    treeMap.put("1", "One");

    treeMap.put("3", "Three");

    treeMap.put("2", "Two");

    treeMap.put("5", "Five");

    treeMap.put("4", "Four");



    SortedMap sortedMap = treeMap.headMap("3");

    System.out.println("Head Map Contains : " + sortedMap);

  }

}

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