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Categories / Java Tutorial / Collections
 

Fetching Elements

Since the elements of a tree set are ordered, the order of the elements returned will be the order. 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());     }   } } A C D F G