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Author: AvinandanBose

NavigableMap1.java

@@ -0,0 +1,23 @@
+import java.util.NavigableMap;
+import java.util.TreeMap;
+
+public class NavigableMap1 {
+    //ceilingEntry
+    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("Ceiling Entry:" + map.ceilingEntry(1.5f));// less than 1.8 but it returns 1.8
+        System.out.println("Ceiling Entry:" + map.ceilingEntry(1.9f));// less than 2.6f and greater than 1.8f but it returns 2.6
+        System.out.println("Ceiling Entry:" + map.ceilingEntry(4.3f)); // Equal to 4.3f           
+        System.out.println("Ceiling Entry:" + map.ceilingEntry(3.4f)); // Equal to 3.4f         
+        System.out.println("Ceiling Entry:" + map.ceilingEntry(6.5f));// less than 6.8 but it returns 6.8
+        System.out.println("Ceiling Entry:" + map.ceilingEntry(5.6f)); // Equal to 5.6f
+    }
+    
+}