private Resource[][] grabManifests(ResourceCollection[] rcs) {
      Resource[][] manifests = new Resource[rcs.length][];
      for (int i = 0; i < rcs.length; i++) {
          Resource[][] resources = null;
          if (rcs[i] instanceof FileSet) {
              resources = grabResources(new FileSet[] {(FileSet) rcs[i]});
          } else {
              resources = grabNonFileSetResources(new ResourceCollection[] {
                      rcs[i]
                  });
          }
          for (int j = 0; j < resources[0].length; j++) {
              String name = resources[0][j].getName().replace('\\', '/');
              if (rcs[i] instanceof ArchiveFileSet) {
                  ArchiveFileSet afs = (ArchiveFileSet) rcs[i];
                  if (!"".equals(afs.getFullpath(getProject()))) {
                      name = afs.getFullpath(getProject());
                  } else if (!"".equals(afs.getPrefix(getProject()))) {
                      String prefix = afs.getPrefix(getProject());
                      if (!prefix.endsWith("/") && !prefix.endsWith("\\")) {
                          prefix += "/";
                      }
                      name = prefix + name;
                  }
              }
              if (name.equalsIgnoreCase(MANIFEST_NAME)) {
                  manifests[i] = new Resource[] {resources[0][j]};
                  break;
              }
          }
          if (manifests[i] == null) {
              manifests[i] = new Resource[0];
          }
      }
      return manifests;
  }
private Resource[][] grabManifests(ResourceCollection[] rcs)