             if(st0.length> 0 )                 System.out.println("first" + st0[0].trim());             if(st0.length> 0 )                 System.out.println("second" + st0[0].trim());             if(st0.length> 0 )                 System.out.println("third" + st0[0].trim());             if(st0.length> 0 )                 System.out.println("fourth" + st0[0].trim());       