Get Size of Java LinkedHashMap : LinkedHashMap « Collections Data Structure « Java

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Java » Collections Data Structure » LinkedHashMap

Get Size of Java LinkedHashMap






import java.util.LinkedHashMap;



public class Main {

  public static void main(String[] args) {

    LinkedHashMap<String,String> lHashMap = new LinkedHashMap<String,String>();



    System.out.println(lHashMap.size());



    lHashMap.put("1", "One");

    lHashMap.put("2", "Two");

    lHashMap.put("3", "Three");



    System.out.println(lHashMap.size());



    Object obj = lHashMap.remove("2");

    System.out.println(lHashMap.size());



  }



}

Related examples in the same category

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3.	Get Set view of Keys from Java LinkedHashMap
4.	Iterate through the values of Java LinkedHashMap
5.	Remove all values from Java LinkedHashMap
6.	Remove value from Java LinkedHashMap
7.	Simple Java LinkedHashMap
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9.	Copy all elements of Java LinkedHashSet to an Object Array
10.	Implementing a Least-Recently-Used (LRU) Cache

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