/** * Constructor * * @param f the excel file * @param sst the shared string table * @param fr formatting records * @param sb the bof record which indicates the start of the sheet * @param wb the bof record which indicates the start of the sheet * @param nf the 1904 flag * @param wp the workbook which this sheet belongs to * @throws BiffException */ DefaultSheet( File f, SSTRecord sst, FormattingRecords fr, BOFRecord sb, BOFRecord wb, boolean nf, WorkbookParser wp) throws BiffException { excelFile = f; sharedStrings = sst; formattingRecords = fr; sheetBof = sb; workbookBof = wb; columnInfosArray = new ArrayList(); sharedFormulas = new ArrayList(); hyperlinks = new ArrayList(); rowProperties = new ArrayList(10); columnInfosInitialized = false; rowRecordsInitialized = false; nineteenFour = nf; workbook = wp; workbookSettings = workbook.getSettings(); // Mark the position in the stream, and then skip on until the end startPosition = f.getPos(); if (sheetBof.isChart()) { // Set the start pos to include the bof so the sheet reader can handle it startPosition -= (sheetBof.getLength() + 4); } Record r = null; int bofs = 1; while (bofs >= 1) { r = f.next(); // use this form for quick performance if (r.getCode() == Type.EOF.value) { bofs--; } if (r.getCode() == Type.BOF.value) { bofs++; } } }
/** Reads in the contents of this sheet */ final void readSheet() { // If this sheet contains only a chart, then set everything to // empty and do not bother parsing the sheet // Thanks to steve.brophy for spotting this if (!sheetBof.isWorksheet()) { numRows = 0; numCols = 0; cells = new Cell[0][0]; // return; } SheetReader reader = new SheetReader( excelFile, sharedStrings, formattingRecords, sheetBof, workbookBof, nineteenFour, workbook, startPosition, this); reader.read(); // Take stuff that was read in numRows = reader.getNumRows(); numCols = reader.getNumCols(); cells = reader.getCells(); rowProperties = reader.getRowProperties(); columnInfosArray = reader.getColumnInfosArray(); hyperlinks = reader.getHyperlinks(); conditionalFormats = reader.getConditionalFormats(); autoFilter = reader.getAutoFilter(); charts = reader.getCharts(); drawings = reader.getDrawings(); dataValidation = reader.getDataValidation(); mergedCells = reader.getMergedCells(); settings = reader.getSettings(); settings.setHidden(hidden); rowBreaks = reader.getRowBreaks(); columnBreaks = reader.getColumnBreaks(); workspaceOptions = reader.getWorkspaceOptions(); plsRecord = reader.getPLS(); buttonPropertySet = reader.getButtonPropertySet(); maxRowOutlineLevel = reader.getMaxRowOutlineLevel(); maxColumnOutlineLevel = reader.getMaxColumnOutlineLevel(); reader = null; if (!workbookSettings.getGCDisabled()) { System.gc(); } if (columnInfosArray.size() > 0) { ColumnInfoRecord cir = (ColumnInfoRecord) columnInfosArray.get(columnInfosArray.size() - 1); columnInfos = new ColumnInfoRecord[cir.getEndColumn() + 1]; } else { columnInfos = new ColumnInfoRecord[0]; } // Add any local names if (localNames != null) { for (Iterator it = localNames.iterator(); it.hasNext(); ) { NameRecord nr = (NameRecord) it.next(); if (nr.getBuiltInName() == BuiltInName.PRINT_AREA) { if (nr.getRanges().length > 0) { NameRecord.NameRange rng = nr.getRanges()[0]; settings.setPrintArea( rng.getFirstColumn(), rng.getFirstRow(), rng.getLastColumn(), rng.getLastRow()); } } else if (nr.getBuiltInName() == BuiltInName.PRINT_TITLES) { // There can be 1 or 2 entries. // Row entries have hardwired column entries (first and last // possible column) // Column entries have hardwired row entries (first and last // possible row) for (int i = 0; i < nr.getRanges().length; i++) { NameRecord.NameRange rng = nr.getRanges()[i]; if (rng.getFirstColumn() == 0 && rng.getLastColumn() == 255) { settings.setPrintTitlesRow(rng.getFirstRow(), rng.getLastRow()); } else { settings.setPrintTitlesCol(rng.getFirstColumn(), rng.getLastColumn()); } } } } } }