import java.io.*; 
  public class Util extends Object
  {     
    public static int RunThis(String args)
     {
       Runtime rt = Runtime.getRuntime();
       int rc = -1;
       try
       {
       Process p = rt.exec(args);
       int bufSize = 4096;
       BufferedInputStream bis =
       new BufferedInputStream(p.getInputStream(), bufSize);
       int len;
       byte buffer[] = new byte[bufSize];
     
       while ((len = bis.read(buffer, 0, bufSize)) != -1)
         System.out.write(buffer, 0, len);
          rc = p.waitFor();
          }
         catch (Exception e)
         {
           e.printStackTrace();
           rc = -1;
         }
       finally
       {
         return rc ;    
       }
      } 
 }