Example usage for org.apache.poi.xssf.streaming SXSSFWorkbook setSheetName

List of usage examples for org.apache.poi.xssf.streaming SXSSFWorkbook setSheetName

Introduction

In this page you can find the example usage for org.apache.poi.xssf.streaming SXSSFWorkbook setSheetName.

Prototype

@Override
public void setSheetName(int sheet, String name) 

Source Link

Document

Set the sheet name.

Usage

From source file:adams.data.io.output.ExcelStreamingSpreadSheetWriter.java

License:Open Source License

/**
 * Performs the actual writing. The caller must ensure that the writer gets
 * closed./*from  w ww .j  av a2  s . c  om*/
 *
 * @param content   the spreadsheet to write
 * @param out      the writer to write the spreadsheet to
 * @return      true if successfully written
 */
@Override
protected boolean doWrite(SpreadSheet[] content, OutputStream out) {
    boolean result;
    SXSSFWorkbook workbook;
    Sheet sheet;
    Row row;
    adams.data.spreadsheet.Row spRow;
    adams.data.spreadsheet.Cell spCell;
    Cell cell;
    int i;
    int n;
    int count;
    CellStyle styleDate;
    CellStyle styleDateTime;
    CellStyle styleTime;
    HashSet<String> names;
    String name;

    result = true;

    try {
        workbook = new SXSSFWorkbook(m_MaxRows);
        styleDate = ExcelHelper.getDateCellStyle(workbook, Constants.DATE_FORMAT);
        styleDateTime = ExcelHelper.getDateCellStyle(workbook, Constants.TIMESTAMP_FORMAT);
        styleTime = ExcelHelper.getDateCellStyle(workbook, Constants.TIME_FORMAT);

        count = 0;
        names = new HashSet<>();
        for (SpreadSheet cont : content) {
            if (m_Stopped)
                return false;

            sheet = workbook.createSheet();
            if (cont.getName() != null) {
                name = cont.getName().replace("'", "");
                if (names.contains(name))
                    name += (count + 1);
            } else {
                name = m_SheetPrefix + (count + 1);
            }
            names.add(name);
            workbook.setSheetName(count, name);

            // header
            row = sheet.createRow(0);
            for (i = 0; i < cont.getColumnCount(); i++) {
                cell = row.createCell(i);
                cell.setCellValue(cont.getHeaderRow().getCell(i).getContent());
            }

            // data
            for (n = 0; n < cont.getRowCount(); n++) {
                if (m_Stopped)
                    return false;

                row = sheet.createRow(n + 1);
                spRow = cont.getRow(n);
                for (i = 0; i < cont.getColumnCount(); i++) {
                    cell = row.createCell(i);
                    spCell = spRow.getCell(i);
                    if ((spCell == null) || spCell.isMissing()) {
                        if (m_MissingValue.length() > 0)
                            cell.setCellValue(m_MissingValue);
                        else
                            cell.setCellType(Cell.CELL_TYPE_BLANK);
                        continue;
                    }

                    if (spCell.isFormula() && !m_OutputAsDisplayed) {
                        cell.setCellFormula(spCell.getFormula().substring(1));
                    } else {
                        if (spCell.isDate()) {
                            cell.setCellValue(spCell.toDate());
                            cell.setCellStyle(styleDate);
                        } else if (spCell.isTime()) {
                            cell.setCellValue(spCell.toTime());
                            cell.setCellStyle(styleTime);
                        } else if (spCell.isDateTime()) {
                            cell.setCellValue(spCell.toDateTime());
                            cell.setCellStyle(styleDateTime);
                        } else if (spCell.isNumeric()) {
                            cell.setCellValue(Utils.toDouble(spCell.getContent()));
                        } else {
                            cell.setCellValue(spCell.getContent());
                        }
                    }
                }
            }

            // next sheet
            count++;
        }

        // save
        workbook.write(out);
    } catch (Exception e) {
        result = false;
        getLogger().log(Level.SEVERE, "Failed writing spreadsheet data", e);
    }

    return result;
}