uni with arrays

import javax.swing.JOptionPane;
 public class pears {
   public static void main(String[] args) {
	  int total = 0;
	   String x = JOptionPane.showInputDialog("enter nums please");
	   String[] split = x.split("\\s+");
	   for (int i = 0; i < split.length; i++){
	       total += Integer.parseInt(split[i]);
	   }
	   JOptionPane.showMessageDialog(null, "the sum is" + total);

   }
}