Bug 83369 [Import/Export] Unused manifest file generation code in ZipFileExporter
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/internal/wizards/datatransfer/ArchiveFileExportOperation.java
*	Operation for exporting a resource and its children to a new .zip or
 *  .tar.gz file.
 *  
 *  @since 3.1
 */
public class ArchiveFileExportOperation implements IRunnableWithProgress {
    private IFileExporter exporter;
    private String destinationFilename;
    private IProgressMonitor monitor;
    private List resourcesToExport;
    private IResource resource;
    private List errorTable = new ArrayList(1); 
    private boolean useCompression = true;
    
    private boolean useTarFormat = false;
    private boolean createLeadupStructure = true;
    /**
     *	Create an instance of this class.  Use this constructor if you wish to
     *	export specific resources without a common parent resource
     *
     *	@param resources java.util.Vector
     *	@param filename java.lang.String
     */
    public ArchiveFileExportOperation(List resources, String filename) {
        super();
        
        Iterator elementsEnum = resources.iterator();
        while (elementsEnum.hasNext()) {
            IResource currentResource = (IResource) elementsEnum.next();
            if (isDescendent(resources, currentResource))