java wait a second

1try        
2{
3    Thread.sleep(1000);
4} 
5catch(InterruptedException ex) 
6{
7    Thread.currentThread().interrupt();
8}
9

1// Java program to demonstrate 
2// sleep() method of TimeUnit Class 
3  
4import java.util.concurrent.*; 
5  
6class WaitASecond { 
7    public static void main(String args[]) 
8    { 
9        // Get time to sleep 
10        long timeToSleep = 0L; 
11  
12        // Create a TimeUnit object 
13        TimeUnit time = TimeUnit.SECONDS; 
14  
15        try { 
16  
17            System.out.println("Going to sleep for "
18                               + timeToSleep 
19                               + " seconds"); 
20  
21            // using sleep() method 
22            time.sleep(timeToSleep); 
23  
24            System.out.println("Slept for "
25                               + timeToSleep 
26                               + " seconds"); 
27        } 
28  
29        catch (InterruptedException e) { 
30            System.out.println("Interrupted "
31                               + "while Sleeping"); 
32        } 
33    } 
34}