String path = "/SJPT/ONPUT/HMD_TEST/" ;         FtpTool.getFTPClient().changeWorkingDirectory(path);         String reply = FtpTool.getFTPClient().getReplyString().substring(0, 3);         if (reply.equals("250")) {           System.out.println("We will now process the path since the server response  code was 250.\n");         } else           System.out.println("Ignoring this path, since the server did not return the 250 success code!\n"+ "Most likely because the path does not exist.\n");