How to count Pages per PageGroup

[AFP Consultant]

import java.io.BufferedInputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStream;

import com.mgz.afp.base.StructuredField;
import com.mgz.afp.exceptions.AFPParserException;
import com.mgz.afp.modca.BNG_BeginNamedPageGroup;
import com.mgz.afp.modca.BPG_BeginPage;
import com.mgz.afp.parser.AFPParser;
import com.mgz.afp.parser.AFPParserConfiguration;

public class CountPageGroupsAndPagesInPageGroup {

    public static void main(String[] args) throws FileNotFoundException, AFPParserException, IOException {

        InputStream is = new BufferedInputStream(new FileInputStream(new File(args[0])), 1024 * 1024);
        AFPParserConfiguration pc = new AFPParserConfiguration();
        pc.setInputStream(is);
        AFPParser parser = new AFPParser(pc);

        BNG_BeginNamedPageGroup currentBNG = null;
        int pageGroupCount = 0;
        int pageCount=0;

        StructuredField sf = null;
        do{
            sf = parser.parseNextSF();
            if(sf!=null){
                if(sf instanceof BNG_BeginNamedPageGroup){
                    if(currentBNG!=null){
                        System.out.println("PageGroup #" + pageGroupCount + " '" + currentBNG.getName()!=null ? currentBNG.getName() : "" + "' has " + pageCount + " pages." );
                    }
                    currentBNG = (BNG_BeginNamedPageGroup) sf;
                    pageGroupCount++;
                    pageCount=0;
                }else if(sf instanceof BPG_BeginPage){
                    pageCount++;
                }
            }
        }while(sf!=null);

        // Print out last Page Group.
        if(currentBNG!=null){
            System.out.println("PageGroup #" + pageGroupCount + " '" + currentBNG.getName()!=null ? currentBNG.getName() : "" + "' has " + pageCount + " pages." );             
        }

        // Close input stream.
        is.close();
    }

}

[gunasekaran]

I am newly joined in this afp forum. After i downloaded all the source and various committed sources, i am not able to build the source. It shows lots of errors in many files.Please explain about to compile and run this alpheusAFPParser whole files.

[AFP Consultant]

Try to use directory src as your only source directory.
What kind of errors do you get?