Application: gvSIG desktop

import java.io.File;

import java.util.ArrayList;

import java.util.List;

import org.gvsig.fmap.dal.exception.DataException;

import org.gvsig.fmap.dal.spi.FileMultiResource;

import org.gvsig.tools.util.ResourcesStorage.Resource;

    public Resource getResource(DataStore dataStore, String resourceName) throws DataException {

        String zipPath = this.getParameters().getFile().getAbsolutePath();

        zipPath = FilenameUtils.removeExtension(zipPath);

        FileMultiResource resource = new FileMultiResource(new File(zipPath), dataStore.getName(),resourceName);

        return resource;

    }

    @Override

    public List<Resource> getResources(DataStore dataStore, String resourceName) throws DataException {

        String zipPath = this.getParameters().getFile().getAbsolutePath();

        zipPath = FilenameUtils.removeExtension(zipPath);

        List<Resource>ress = new ArrayList<>();

        int n = 0;

        while(true) {

            String multiresourceName;

            if( n==0 ) {

                multiresourceName = resourceName;

            } else {

                multiresourceName = String.valueOf(n)+"."+resourceName;

            }

            FileMultiResource resource = new FileMultiResource(new File(zipPath), dataStore.getName(),multiresourceName);

            if( !resource.exists() ) {

                break;

            }

            ress.add(resource);

            n++;

        if( ress.isEmpty() ) {

            return null;

        }

        return ress;