Selenium :Display data in form of triangle in reverse

 Display data in form of triangle in reverse

import javax.swing.JOptionPane;

public class display_data_tri2
{
 public static void main(String[] args)
 {
    String sRes="";
    String sData=JOptionPane.showInputDialog("enter data");
    for (int i=sData.length() ;i>=1;i--)
    {
     sRes=sRes+sData.substring(0, i)+"\n";    
    }
    System.out.print(sRes);
  } 
}