コード例 #1
0
ファイル: FileSystemLister.java プロジェクト: JoeHorn/swift-k
    private FSTree buildTree(Collection<AbsFile> l) {
      FSTree tree = new FSTree(null);
      FSTree root = tree.getDir("absolute");
      root.setParent(root);

      for (AbsFile f : l) {
        String path = f.getPath();
        boolean absolute = path.startsWith("/");

        FSTree crt = absolute ? tree.getDir("absolute") : tree.getDir("relative");

        StringTokenizer st = new StringTokenizer(path, "/", false);
        while (st.hasMoreTokens()) {
          String token = st.nextToken();

          if (!st.hasMoreTokens()) {
            // file
            crt.addFile(token);
          } else if (token.equals("..")) {
            crt = crt.getParent();
          } else if (token.equals(".")) {
            // skip
          } else {
            crt = crt.getDir(token);
          }
        }
      }
      return tree;
    }
コード例 #2
0
ファイル: FileSystemLister.java プロジェクト: JoeHorn/swift-k
    @Override
    public List<AbsFile> listFiles(AbsFile dir, FilenameFilter filter) {
      String path = dir.getPath();

      boolean absolute = path.startsWith("/");

      FSTree crt = absolute ? tree.getDir("absolute") : tree.getDir("relative");

      StringTokenizer st = new StringTokenizer(path, "/", false);
      while (st.hasMoreTokens() && crt != null) {
        String token = st.nextToken();

        if (token.equals("..")) {
          crt = crt.getParent();
        } else if (token.equals(".")) {
          // skip
        } else {
          crt = crt.findDir(token);
        }
      }
      if (crt == null) {
        throw new RuntimeException("No such directory: " + path);
      }

      List<AbsFile> l = new ArrayList<AbsFile>();
      for (String name : crt.listFiles()) {
        if (filter.accept(null, name)) {
          l.add(new AbsFile(dir, name));
        }
      }

      return l;
    }