Check out example codes for "set iteration java". It will help you in understanding the concepts better.
Code Example 1
import java.util.HashSet;
import java.util.Set;
class IterateHashSet{
public static void main(String[] args) {
Set<String> hset = new HashSet<String>();
hset.add("Chaitanya");
hset.add("Rahul");
for (String temp : hset) {
System.out.println(temp);
}
}
}
Code Example 2
import java.util.HashSet;
import java.util.Iterator;
class IterateHashSet{
public static void main(String[] args) {
HashSet<String> hset = new HashSet<String>();
hset.add("Chaitanya");
hset.add("Rahul");
Iterator<String> it = hset.iterator();
while(it.hasNext()){
System.out.println(it.next());
}
}
}
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