java hashset override hashcode code example
Example 1: hashset in java
Let’s see java hashset example.
import java.util.HashSet;
public class HashSetExample
{
public static void main(String[] args)
{
HashSet<String> hs = new HashSet<>();
hs.add("Banana");
hs.add("Orange");
hs.add("Apple");
hs.add("Pineapple");
hs.add("Mango");
System.out.println(hs);
}
}
Example 2: hashset in java
- HashSet can have null, order is not guaranteed