Java: Append the specified element to the end of a hash set
Write a Java program to append the specified element to the end of a hash set.
Sample Solution:
Java Code:
import java.util.HashSet;
public class Exercise1 {
public static void main(String[] args) {
// Create a empty hash set
HashSet<String> h_set = new HashSet<String>();
// use add() method to add values in the hash set
h_set.add("Red");
h_set.add("Green");
h_set.add("Black");
h_set.add("White");
h_set.add("Pink");
h_set.add("Yellow");
// print the hash set
System.out.println("The Hash Set: " + h_set);
}
}
Sample Output:
The Hash Set: [Red, White, Pink, Yellow, Black, Green]
Pictorial Presentation:
Flowchart:
Java Code Editor:
Contribute your code and comments through Disqus.
Previous: Replace an element in a linked list.
Next: Iterate through all elements in a hash list.
What is the difficulty level of this exercise?
Test your Programming skills with w3resource's quiz.
- Weekly Trends and Language Statistics
- Weekly Trends and Language Statistics