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TreeSet18a.java

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+//18a. write a java code to demonstrate tree set
+import java.util.*;
+public class TreeSet18a
+{
+	public static void main(String[] args)
+	{
+		TreeSet<String> brands = new TreeSet<String>();
+		brands.add("YSL");
+		brands.add("Prada");
+		brands.add("Louboutin");
+		brands.add("Maybellin");
+		brands.add("YSL");
+		Iterator<String> itr = brands.iterator();
+		while(itr.hasNext())
+		{
+			System.out.println(itr.next());
+		}
+	}
+}