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Author: AvinandanBose

TreeSetDemo1.java

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+package TreeSet;
+
+import java.util.NavigableSet;
+import java.util.TreeSet;
+
+public class TreeSetDemo1 {
+
+    public static void main(String[] args) {
+
+        NavigableSet<Float> set = new TreeSet<>();
+        set.add(1.9f);
+        set.add(2.29f);
+        set.add(3.56f);
+        set.add(4.78f);
+        System.out.println(set);
+        
+    }
+
+   
+
+    
+    
+}

TreeSetDemo2.java

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+package TreeSet;
+import java.util.Set;
+import java.util.TreeSet;
+public class TreeSetDemo2 {
+
+    public static void main(String[] args) {
+        Set<String> set = new TreeSet<>();
+        set.add("A");
+        set.add("a");
+        set.add("B");
+        set.add("b");
+        System.out.println(set);
+    }
+    
+}