Class Table

core/src/processing/data/Table.java:63–4934

Generic class for handling tabular data, typically from a CSV, TSV, or other sort of spreadsheet file. CSV files are comma separated values , often with the data in quotes. TSV files use tabs as separators, and usually don't

 * @see TableRow
 */
public class Table {
  protected int rowCount;
  protected int allocCount;

//  protected boolean skipEmptyRows = true;
//  protected boolean skipCommentLines = true;
//  protected String extension = null;
//  protected boolean commaSeparatedValues = false;
//  protected boolean awfulCSV = false;

  protected String missingString = null;
  protected int missingInt = 0;
  protected long missingLong = 0;
  protected float missingFloat = Float.NaN;
  protected double missingDouble = Double.NaN;
  protected int missingCategory = -1;

  String[] columnTitles;
  HashMapBlows[] columnCategories;
  HashMap<String, Integer> columnIndices;

  protected Object[] columns;  // [column]

  // accessible for advanced users
  static public final int STRING = 0;
  static public final int INT = 1;
  static public final int LONG = 2;
  static public final int FLOAT = 3;
  static public final int DOUBLE = 4;
  static public final int CATEGORY = 5;
  int[] columnTypes;

  protected RowIterator rowIterator;

  // 0 for doubling each time, otherwise the number of rows to increment on
  // each expansion.
  protected int expandIncrement;


  /**
   * Creates a new, empty table. Use addRow() to add additional rows.
   */
  public Table() {
    init();
  }

  /**
   * @nowebref
   */
  public Table(File file) throws IOException {
    this(file, null);
  }


  /**
   * version that uses a File object; future releases (or data types)
   * may include additional optimizations here
   *