Beispiel #1
0
 public void writeIdToVertexMap(String filePath) {
   try {
     BufferedWriter bw = new BufferedWriter(new FileWriter(new File(filePath)));
     for (Entry<Integer, String> entry : nodes.entrySet()) {
       bw.write(entry.getKey() + " " + entry.getValue() + "\n");
     }
     bw.close();
   } catch (Exception ex) {
     ex.printStackTrace();
     System.exit(-1);
   }
 }
Beispiel #2
0
  /** Writes the properties to disk. */
  public final synchronized void write() {
    final StringBuilder user = new StringBuilder();
    BufferedReader br = null;
    try {
      // caches options specified by the user
      if (file.exists()) {
        br = new BufferedReader(new FileReader(file.file()));
        for (String line; (line = br.readLine()) != null; ) {
          if (line.equals(PROPUSER)) break;
        }
        for (String line; (line = br.readLine()) != null; ) {
          user.append(line).append(NL);
        }
      }
    } catch (final Exception ex) {
      Util.debug(ex);
    } finally {
      if (br != null)
        try {
          br.close();
        } catch (final IOException e) {
        }
    }

    BufferedWriter bw = null;
    try {
      bw = new BufferedWriter(new FileWriter(file.file()));
      bw.write(PROPHEADER + NL);

      for (final Field f : getClass().getFields()) {
        final Object obj = f.get(null);
        if (!(obj instanceof Object[])) continue;
        final String key = ((Object[]) obj)[0].toString();

        final Object val = props.get(key);
        if (val instanceof String[]) {
          final String[] str = (String[]) val;
          bw.write(key + " = " + str.length + NL);
          final int is = str.length;
          for (int i = 0; i < is; ++i) {
            if (str[i] != null) bw.write(key + (i + 1) + " = " + str[i] + NL);
          }
        } else if (val instanceof int[]) {
          final int[] num = (int[]) val;
          final int ns = num.length;
          for (int i = 0; i < ns; ++i) {
            bw.write(key + i + " = " + num[i] + NL);
          }
        } else {
          bw.write(key + " = " + val + NL);
        }
      }
      bw.write(NL + PROPUSER + NL);
      bw.write(user.toString());
    } catch (final Exception ex) {
      Util.errln("% could not be written.", file);
      Util.debug(ex);
    } finally {
      if (bw != null)
        try {
          bw.close();
        } catch (final IOException e) {
        }
    }
  }