sleep method in thread java program

public class test {
    public static void main(String [] args){
                  String str[] ={"Delhi","Bihar","Goa"
                                 ,"Pune" ,"Mumbai"};

                  for (int i = 0; i <str.length; i++) {
                    try {
                     System.out.println(str[i]);
                     Thread.sleep(5000);

                 } catch (InterruptedException e) {
                }
              }
            } 
          }

Output

Delhi
Bihar
Goa
Pune
mumbai

Description:- In this thread example ,we have used sleep method. we are passing some interval to the sleep method .After that interval thread will awake.