Any one can help me from this code?

Question

can someone tell me what the code DBUtil.getMarks(msg),DBUtil.setIndex(pn,rsp)
may do on the code below that i've downloaded this files from [http://sourceforge.net/projects/asimplesmssende/files/|http://sourceforge.net/projects/asimplesmssende/files/] I cant see any DBUtil.java or DBUtil method on the source codes I want to fixed this code coz it has a error because of DBUtil coz i want to create my own codes like this
import org.soham.sms.*;
import java.util.*;
class Q extends SMSUtil
     Q() throws Exception{
          super("Com16");
     public void processSMS(String pn,String msg) throws Exception
          String rsp=DBUtil.getMarks(msg);
          this.sendSMS(pn,rsp);
          DBUtil.setIndex(pn,rsp);
     public int getCurrentMsgIndex() throws Exception{
          return DBUtil.getIndex();
     public static void main(String[] args) throws Exception{
               SMSUtil util=new Q();
               //util.sendSMS("9830740684","Shubho Maha Shashthi Baba...Babun");
               ArrayList al=new ArrayList();
               util.startReceive(al,1000);
               Thread.sleep(60000);
               /*util.stopReceivingSMS();
               int s=al.size();
               for(int i=0;i<s;i++){
                    String x=((String[])al.get(i))[0];
                    String m=((String[])al.get(i))[1];
                    System.out.println(x+" *****  "+m);
}advance thanks ^^

Answer 1

Download the DBUtil class from that site as well, then, as that is, seemingly, another "self-written" class. You seemingly need to find a better site from which to plagarise your assignments, it seems.