示例#1
0
  public void downloadAndExtract(String name, Terminal terminal) throws IOException {
    if (name == null && url == null) {
      throw new IllegalArgumentException("plugin name or url must be supplied with install.");
    }

    if (!Files.exists(environment.pluginsFile())) {
      terminal.println(
          "Plugins directory [%s] does not exist. Creating...", environment.pluginsFile());
      Files.createDirectory(environment.pluginsFile());
    }

    if (!Environment.isWritable(environment.pluginsFile())) {
      throw new IOException("plugin directory " + environment.pluginsFile() + " is read only");
    }

    PluginHandle pluginHandle;
    if (name != null) {
      pluginHandle = PluginHandle.parse(name);
      checkForForbiddenName(pluginHandle.name);
    } else {
      // if we have no name but url, use temporary name that will be overwritten later
      pluginHandle = new PluginHandle("temp_name" + new Random().nextInt(), null, null);
    }

    Path pluginFile = download(pluginHandle, terminal);
    extract(pluginHandle, terminal, pluginFile);
  }
示例#2
0
文件: IO.java 项目: nremond/boon
  public static Path createDirectory(Path dir) {

    try {

      if (!Files.exists(dir)) {
        return Files.createDirectory(dir);
      } else {
        return null;
      }

    } catch (Exception ex) {
      return Exceptions.handle(Path.class, ex);
    }
  }
示例#3
0
文件: IO.java 项目: nremond/boon
  public static Path createChildDirectory(Path parentDir, String childDir) {

    try {

      final Path newDir = path(parentDir.toString(), childDir);

      if (!Files.exists(newDir)) {
        Files.createDirectory(newDir);
      }

      return newDir;

    } catch (Exception ex) {
      return Exceptions.handle(Path.class, ex);
    }
  }
示例#4
0
  /** Check that deleting a registered directory causes the key to be cancelled and queued. */
  static void testAutomaticCancel(Path dir) throws IOException {
    System.out.println("-- Automatic Cancel --");

    Path subdir = Files.createDirectory(dir.resolve("bar"));

    try (WatchService watcher = FileSystems.getDefault().newWatchService()) {

      System.out.format("register %s for events\n", subdir);
      WatchKey myKey =
          subdir.register(
              watcher, new WatchEvent.Kind<?>[] {ENTRY_CREATE, ENTRY_DELETE, ENTRY_MODIFY});

      System.out.format("delete: %s\n", subdir);
      Files.delete(subdir);
      takeExpectedKey(watcher, myKey);

      System.out.println("reset key");
      if (myKey.reset()) throw new RuntimeException("Key was not cancelled");
      if (myKey.isValid()) throw new RuntimeException("Key is still valid");

      System.out.println("OKAY");
    }
  }
示例#5
0
    public void cnpStart(Path quellOrdner, Path zielOrdner) {
      try {
        DirectoryStream<Path> qstream = Files.newDirectoryStream(quellOrdner);
        for (Path qfile : qstream) {
          Path target = Paths.get(zielOrdner.toString() + "/" + qfile.getFileName());
          if (abbruch) break;
          if (Files.isDirectory(qfile) && !Files.exists(target)) {
            Files.createDirectory(target);
            textArea.append("Verzeichnis: " + qfile + " wurde erstellt" + System.lineSeparator());
            cnpStart(
                Paths.get(quellOrdner.toString() + "/" + qfile.getFileName()),
                Paths.get(zielOrdner.toString() + "/" + qfile.getFileName()));
          } else if (Files.isDirectory(qfile) && Files.exists(target)) {
            textArea.append("Wechsle in Verzeichnis: " + qfile + System.lineSeparator());
            cnpStart(
                Paths.get(quellOrdner.toString() + "/" + qfile.getFileName()),
                Paths.get(zielOrdner.toString() + "/" + qfile.getFileName()));
          }
          // Wenn die Datei noch nicht existiert
          else if (!Files.exists(target)) {
            textArea.append(
                "Datei " + target.toString() + " wurde erstellt" + System.lineSeparator());
            Files.copy(qfile, target, StandardCopyOption.REPLACE_EXISTING);

          }
          // Wenn Datei im Zielverzeichnis schon existiert
          else if (Files.exists(target)) {
            if (cAUeSchr) {
              textArea.append(
                  "Datei "
                      + target.toString()
                      + " wird absolut überschrieben"
                      + System.lineSeparator());
              Files.copy(qfile, target, StandardCopyOption.REPLACE_EXISTING);
            } else if (cUeSchr) {
              if (checkAlter(
                  Paths.get(quellOrdner.toString() + "/" + qfile.getFileName()),
                  Paths.get(zielOrdner.toString() + "/" + qfile.getFileName()))) {
                textArea.append(
                    target.toString()
                        + " wird mit neuer Datei überschrieben"
                        + System.lineSeparator());
                Files.copy(qfile, target, StandardCopyOption.REPLACE_EXISTING);
              } else {
                textArea.append(
                    target.toString() + " alte Datei bleibt bestehen" + System.lineSeparator());
              }
            } else
              textArea.append(
                  target.toString() + " alte Datei bleibt bestehen" + System.lineSeparator());
          }
          pbCounter++;
          progressBar.setValue(pbCounter);
        }

        qstream.close();
      } catch (IOException e) {

        e.printStackTrace();
      }
    }