hashset of strings java code example
Example 1: hashset in java
// iterate hashset in java
import java.util.HashSet;
public class HashSetForEach
{
public static void main(String[] args)
{
HashSet<String> hs = new HashSet<String>();
hs.add("Hello");
hs.add("world");
hs.add("Java");
for(String str : hs)
{
System.out.println(str);
}
}
}
Example 2: java hashset
HashSet<String> hset = new HashSet<String>();
// Adding elements to the HashSet
hset.add("Apple");
hset.add("Mango");