|
import java.util.Arrays;
import java.util.Iterator;
import java.util.Set;
import java.util.TreeSet;
public class MainClass {
public static void main(String args[]) throws Exception {
String elements[] = { "A", "C", "D", "G", "F" };
Set set = new TreeSet(Arrays.asList(elements));
Iterator iter = set.iterator();
while (iter.hasNext()) {
System.out.println(iter.next());
}
}
}
|