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Author: AvinandanBose

NavigableMap7.java

@@ -0,0 +1,25 @@
+import java.util.NavigableMap;
+import java.util.TreeMap;
+public class NavigableMap7 {
+    // floorKey
+    public static void main(String[] args) throws Exception {
+        NavigableMap<Float, Integer> map = new TreeMap<>();
+        map.put(1.8f,11 );
+        map.put(2.6f, 9);
+        map.put(3.4f, 78);
+        map.put(4.3f, 5);
+        map.put(5.6f, 1);
+        map.put(6.8f, 3);
+        System.out.println("Map:" + map);
+        System.out.println("Floor Key:" + map.floorKey(3.0f)); // less than 3.4f and greater than 2.6f,hence returns 2.6f (floor Value)
+        System.out.println("Floor Key:" + map.floorKey(1.0f)); //less than 1.8fi.e(First Entry) ,hence no floor value , returns null.
+        System.out.println("Floor Key:" + map.floorKey(1.9f)); //less than 2.6f and greater than 1.8f,hence returns 1.8f (floor Value)
+        System.out.println("Floor Key:" + map.floorKey(3.4f)); //equal to 3.4f ,hence returns 3.4f (If equal , it becomes Floor Value of itself)
+        System.out.println("Floor Key:" + map.floorKey(3.5f)); //less than 4.3f and greater than 3.4f,hence returns 3.4f (floor Value)
+        System.out.println("Floor Key:" + map.floorKey(6.5f)); //less than 6.8f and greater than 5.6f,hence returns 5.6f (floor Value)
+        System.out.println("Floor Key:" + map.floorKey(6.8f)); //equal to 6.8f ,hence returns 6.8f (If equal , it becomes Floor Value of itself)
+        System.out.println("Floor Key:" + map.floorKey(7.0f)); //greater than 6.8f , returns 6.8f(Floor Value).
+        
+    }
+    
+}