1import java.util.TreeSet;
2public class TreeSetFloorMethodExample
3{
4 public static void main(String[] args)
5 {
6 try
7 {
8 TreeSet<Integer> ts = new TreeSet<Integer>();
9 ts.add(50);
10 ts.add(60);
11 ts.add(70);
12 ts.add(80);
13 System.out.println("Given TreeSet: " + ts);
14 // get floor value for 65 using floor() method
15 int value = ts.floor(65);
16 // print floor value
17 System.out.println("Floor value for 65 is : " + value);
18 }
19 catch(NullPointerException ex)
20 {
21 System.out.println("Exception: " + ex);
22 }
23 }
24}
1floor() method for NullPointerException.
2import java.util.TreeSet;
3public class TreeSetFloorMethodExample
4{
5 public static void main(String[] args)
6 {
7 try
8 {
9 TreeSet<Integer> ts = new TreeSet<Integer>();
10 ts.add(50);
11 ts.add(60);
12 ts.add(70);
13 ts.add(80);
14 System.out.println("Given TreeSet: " + ts);
15 // get floor value for null using floor() method
16 System.out.println("Get floor value for null: ");
17 int value = ts.floor(null);
18 // print floor value
19 System.out.println("Floor value for 65: " + value);
20 }
21 catch(NullPointerException ex)
22 {
23 System.out.println("Exception: " + ex);
24 }
25 }
26}