Showing posts with label hashset in java. Show all posts
Showing posts with label hashset in java. Show all posts

Wednesday, April 25, 2018

HashSet Example in Java

Here is an example of Hashset data structure as a part of collection in Java that I wrote. The code is very short and easy to understand.

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My email address are the following jakerpomperada@gmail.com and jakerpomperada@yahoo.com.

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Sample Program Output


Program Listing

HashSetExample.java

package hashsetexample;

import java.util.HashSet;

/**
 *
 * @author Mr. Jake R. Pomperada, MAED-IT
 * April 24, 2018  Tuesday
 */

public class HashSetExample {

       public static void main(String[] args) {
       System.out.println("Collections HashSet Example");
       System.out.println();
       System.out.println("Written By Mr. Jake R. Pomperada, MAED-IT");
       System.out.println();
       
       HashSet <Integer> sample = new HashSet<>();
      
       sample.add(10);
       sample.add(20);
       sample.add(30);
       sample.add(40);
       sample.add(50);
       sample.add(60);
       sample.add(70);
       sample.add(80);
       sample.add(90);
       sample.add(100);
       
       
       for (Integer obj:sample) {
            System.out.print(" "+ obj +"");
       }
       System.out.println("\n\n");
       System.out.println(" End of Program");
       System.out.println(); 
    }
}