Method writeCSV

core/src/processing/data/Table.java:1279–1313

(PrintWriter writer)

  protected void writeCSV(PrintWriter writer) {
    if (columnTitles != null) {
      for (int col = 0; col < getColumnCount(); col++) {
        if (col != 0) {
          writer.print(',');
        }
        try {
          if (columnTitles[col] != null) {  // col < columnTitles.length &&
            writeEntryCSV(writer, columnTitles[col]);
          }
        } catch (ArrayIndexOutOfBoundsException e) {
          PApplet.printArray(columnTitles);
          PApplet.printArray(columns);
          throw e;
        }
      }
      writer.println();
    }
    for (int row = 0; row < rowCount; row++) {
      for (int col = 0; col < getColumnCount(); col++) {
        if (col != 0) {
          writer.print(',');
        }
        String entry = getString(row, col);
        // just write null entries as blanks, rather than spewing 'null'
        // all over the spreadsheet file.
        if (entry != null) {
          writeEntryCSV(writer, entry);
        }
      }
      // Prints the newline for the row, even if it's missing
      writer.println();
    }
    writer.flush();
  }


  protected void writeEntryCSV(PrintWriter writer, String entry) {