Method loadBinary

core/src/processing/data/Table.java:1687–1783

(InputStream is)

  protected void loadBinary(InputStream is) throws IOException {
    DataInputStream input = new DataInputStream(new BufferedInputStream(is));

    int magic = input.readInt();
    if (magic != 0x9007AB1E) {
      throw new IOException("Not a compatible binary table (magic was " + PApplet.hex(magic) + ")");
    }
    int rowCount = input.readInt();
    setRowCount(rowCount);
    int columnCount = input.readInt();
    setColumnCount(columnCount);

    boolean hasTitles = input.readBoolean();
    if (hasTitles) {
      columnTitles = new String[getColumnCount()];
      for (int i = 0; i < columnCount; i++) {
        //columnTitles[i] = input.readUTF();
        setColumnTitle(i, input.readUTF());
      }
    }
    for (int column = 0; column < columnCount; column++) {
      int newType = input.readInt();
      columnTypes[column] = newType;
      switch (newType) {
      case INT:
        columns[column] = new int[rowCount];
        break;
      case LONG:
        columns[column] = new long[rowCount];;
        break;
      case FLOAT:
        columns[column] = new float[rowCount];;
        break;
      case DOUBLE:
        columns[column] = new double[rowCount];;
        break;
      case STRING:
        columns[column] = new String[rowCount];;
        break;
      case CATEGORY:
        columns[column] = new int[rowCount];;
        break;
      default:
        throw new IllegalArgumentException(newType + " is not a valid column type.");
      }
    }

    for (int i = 0; i < columnCount; i++) {
      if (columnTypes[i] == CATEGORY) {
        columnCategories[i] = new HashMapBlows(input);
      }
    }

    if (input.readBoolean()) {
      missingString = input.readUTF();
    } else {
      missingString = null;
    }