super(source); this.firstRow = firstRow; this.lastRow = lastRow; this.column = column; this.type = type;
this(source, 0, Integer.MAX_VALUE, ALL_COLUMNS, UPDATE);
  public TableModelEvent(TableModel source, int firstRow, int lastRow, int column, int type)  {    super(source);    this.firstRow = firstRow;    this.lastRow = lastRow;    this.column = column;    this.type = type;  }