コード例 #1
0
  private void exportParameters() {
    synchronized (exported_parameters) {
      if (!exported_parameters_dirty) {

        return;
      }

      exported_parameters_dirty = false;

      try {
        TreeMap<String, String> tm = new TreeMap<String, String>();

        Set<String> exported_keys = new HashSet<String>();

        for (String[] entry : exported_parameters.values()) {

          String key = entry[0];
          String value = entry[1];

          exported_keys.add(key);

          if (value != null) {

            tm.put(key, value);
          }
        }

        for (Map.Entry<String, String> entry : imported_parameters.entrySet()) {

          String key = entry.getKey();

          if (!exported_keys.contains(key)) {

            tm.put(key, entry.getValue());
          }
        }

        File parent_dir = new File(SystemProperties.getUserPath());

        File props = new File(parent_dir, "exported_params.properties");

        PrintWriter pw =
            new PrintWriter(new OutputStreamWriter(new FileOutputStream(props), "UTF-8"));

        try {
          for (Map.Entry<String, String> entry : tm.entrySet()) {

            pw.println(entry.getKey() + "=" + entry.getValue());
          }

        } finally {

          pw.close();
        }
      } catch (Throwable e) {

        e.printStackTrace();
      }
    }
  }
コード例 #2
0
  private void loadExportedParameters() {
    synchronized (exported_parameters) {
      try {
        File parent_dir = new File(SystemProperties.getUserPath());

        File props = new File(parent_dir, "exported_params.properties");

        if (props.exists()) {

          LineNumberReader lnr =
              new LineNumberReader(new InputStreamReader(new FileInputStream(props), "UTF-8"));

          try {
            while (true) {

              String line = lnr.readLine();

              if (line == null) {

                break;
              }

              String[] bits = line.split("=");

              if (bits.length == 2) {

                String key = bits[0].trim();
                String value = bits[1].trim();

                if (key.length() > 0 && value.length() > 0) {

                  imported_parameters.put(key, value);
                }
              }
            }
          } finally {

            lnr.close();
          }
        }
      } catch (Throwable e) {

        e.printStackTrace();
      }
    }

    COConfigurationManager.setIntDefault("instance.port", Constants.INSTANCE_PORT);

    registerExportedParameter("instance.port", "instance.port");
  }