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https://www.youtube.com/watch?v=PhCu6ZnhTqE&list=UUhwKlOVR041tngjerWxVccw
LinkedHashSetExample.java
Output
https://www.youtube.com/watch?v=PhCu6ZnhTqE&list=UUhwKlOVR041tngjerWxVccw
LinkedHashSetExample.java
import java.util.LinkedHashSet; /* * Example of isEmpty() method. */ public class LinkedHashSetExample { public static void main( String[] args ) { LinkedHashSet<String> linkedHashSet = new LinkedHashSet<String>(); System.out.println("linkedHashSet: " + linkedHashSet); /* * Returns true if this set contains no elements. */ boolean isEmpty = linkedHashSet.isEmpty(); System.out.println("isEmpty : " + isEmpty + "\n"); linkedHashSet.add("Dave"); linkedHashSet.add("Peter"); linkedHashSet.add("Phil"); linkedHashSet.add("Rohit"); linkedHashSet.add("Virat"); System.out.println("linkedHashSet: " + linkedHashSet); isEmpty = linkedHashSet.isEmpty(); System.out.println("isEmpty : " + isEmpty); } }
linkedHashSet: [] isEmpty : true linkedHashSet: [Dave, Peter, Phil, Rohit, Virat] isEmpty : false
https://sites.google.com/site/javaee4321/java-collections/LinkedHashSetDemoIsEmpty.zip?attredirects=0&d=1
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