DataTable dataTable = new DataTable();
ColumnDescription c0 = new ColumnDescription("A", ValueType.TEXT, "col0");
ColumnDescription c1 = new ColumnDescription("B", ValueType.NUMBER, "col1");
ColumnDescription c2 = new ColumnDescription("C", ValueType.BOOLEAN, "col2");
dataTable.addColumn(c0);
dataTable.addColumn(c1);
dataTable.addColumn(c2);
List<TableRow> rows = Lists.newArrayList();