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import java.util.*; public class CollectionsSynchronizedNavigableSetExample4 { public static void main(String[] args) { NavigableSet<Integer> set = new TreeSet<>(); set.add(1001); set.add(1002); set.add(1003); set.add(1004); set.add(1005); System.out.println("Set before Synchronized navigable set: " + set); Collections.synchronizedNavigableSet(set); Iterator<Integer> itr=set.iterator(); System.out.println("Set after Synchronized navigable set-"); while(itr.hasNext()){ System.out.println(itr.next()); } } }
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