Iterate through elements of Java TreeSet example
- /*
- Iterate through elements of Java TreeSet example
- This Java Example shows how to iterate through elements Java TreeSet object.
- */
- import java.util.TreeSet;
- import java.util.Iterator;
- public class IterateThroughElementsOfTreeSetExample {
- public static void main(String[] args) {
- //create object of TreeSet
- TreeSet tSet = new TreeSet();
- //add elements to TreeSet object
- tSet.add(new Integer("1"));
- tSet.add(new Integer("2"));
- tSet.add(new Integer("3"));
- //get the Iterator
- Iterator itr = tSet.iterator();
- System.out.println("TreeSet contains : ");
- while(itr.hasNext())
- System.out.println(itr.next());
- }
- }
- /*
- Output would be
- TreeSet contains :
- 1
- 2
- 3
- */
