Click here to watch in Youtube :
https://www.youtube.com/watch?v=k-wOSvnOc_g&list=UUhwKlOVR041tngjerWxVccw
HashSetExample.java
Output
https://www.youtube.com/watch?v=k-wOSvnOc_g&list=UUhwKlOVR041tngjerWxVccw
HashSetExample.java
import java.util.HashSet; /* * Example of toArray(T[] a) method. */ public class HashSetExample { public static void main( String[] args ) { HashSet<String> hashSet = new HashSet<String>(); hashSet.add("Rohan"); hashSet.add("Phil"); hashSet.add("Ram"); hashSet.add("Dave"); hashSet.add("Peter"); System.out.println("hashSet : " + hashSet + "\n"); String[] strArray = new String[hashSet.size()]; /* * hashSet elements will be copied to StrArray */ hashSet.toArray(strArray); for( String name : strArray ) { System.out.println(name); } } }
hashSet : [Rohan, Dave, Phil, Peter, Ram]
Rohan
Dave
Phil
Peter
Ram
https://sites.google.com/site/javaee4321/java-collections/HashSetDemoToArrayParam.zip?attredirects=0&d=1
See also:
No comments:
Post a Comment