Method convertBasic

core/src/processing/data/Table.java:4741–4812

(BufferedReader reader, boolean tsv,
                              File outputFile)

  // converts a TSV or CSV file to binary.. do not use
  protected void convertBasic(BufferedReader reader, boolean tsv,
                              File outputFile) throws IOException {
    FileOutputStream fos = new FileOutputStream(outputFile);
    BufferedOutputStream bos = new BufferedOutputStream(fos, 16384);
    DataOutputStream output = new DataOutputStream(bos);
    output.writeInt(0);  // come back for row count
    output.writeInt(getColumnCount());
    if (columnTitles != null) {
      output.writeBoolean(true);
      for (String title : columnTitles) {
        output.writeUTF(title);
      }
    } else {
      output.writeBoolean(false);
    }
    for (int type : columnTypes) {
      output.writeInt(type);
    }

    String line = null;
    //setRowCount(1);
    int prev = -1;
    int row = 0;
    while ((line = reader.readLine()) != null) {
      convertRow(output, tsv ? PApplet.split(line, '\t') : splitLineCSV(line, reader));
      row++;

      if (row % 10000 == 0) {
        if (row < rowCount) {
          int pct = (100 * row) / rowCount;
          if (pct != prev) {
            System.out.println(pct + "%");
            prev = pct;
          }
        }
//        try {
//          Thread.sleep(5);
//        } catch (InterruptedException e) {
//          e.printStackTrace();
//        }
      }
    }
    // shorten or lengthen based on what's left
//    if (row != getRowCount()) {
//      setRowCount(row);
//    }

    // has to come afterwards, since these tables get built out during the conversion
    int col = 0;
    for (HashMapBlows hmb : columnCategories) {
      if (hmb == null) {
        output.writeInt(0);
      } else {
        hmb.write(output);
        hmb.writeln(PApplet.createWriter(new File(columnTitles[col] + ".categories")));
//        output.writeInt(hmb.size());
//        for (Map.Entry<String,Integer> e : hmb.entrySet()) {
//          output.writeUTF(e.getKey());