sleep in swing code example

Example 1: sleep() java

import java.util.concurrent.TimeUnit

try {
	TimeUnit.SECONDS.sleep(1);
}
catch (Exception e) {
	System.out.println("Oops! Something went wrong!")
}

Example 2: java swing timer sleep

System.out.println("Hi");
//Now it will pause
try{
  Thread.sleep(5000)//Time in milliseconds->5000==5 seconds 
  //^freezes whole program for amount of time
  System.out.println("Hola");//Appears after 5 seconds
}
catch(InterruptedException e){
  System.err.println(e.getMessage());
}