Java Code Examples for org.apache.poi.hssf.usermodel.HSSFWorkbook#getNumberOfSheets()

private int countSheetFromTemplate(HSSFWorkbook workbook, ERDiagram diagram) {
	int count = 0;

	for (int sheetNo = 0; sheetNo < workbook.getNumberOfSheets(); sheetNo++) {
		String templateSheetName = workbook.getSheetName(sheetNo);

		AbstractSheetGenerator sheetGenerator = this
				.getSheetGenerator(templateSheetName);

		if (sheetGenerator != null) {
			count += sheetGenerator.count(diagram);

		} else {
			count++;
		}
	}

	return count;
}
 

public static void readExcel(String filePth) throws Exception {
	InputStream is = new FileInputStream(filePth);
	//创建工作薄
	//XSSFWorkbook hwb = new XSSFWorkbook(is);
	HSSFWorkbook hwb = new HSSFWorkbook(new POIFSFileSystem(is));
	//得到sheet
	for (int i = 0; i < hwb.getNumberOfSheets(); i++) {
		HSSFSheet sheet = hwb.getSheetAt(i);
		int rows = sheet.getPhysicalNumberOfRows();
		//遍历每一行
		for (int j = 0; j < rows; j++) {
			HSSFRow hr = sheet.getRow(j);
			Iterator<?> it = hr.iterator();
			while(it.hasNext()){
				String context = it.next().toString();
				System.out.println(context);
			}
		}
	}
	hwb.close();
}
 

public static void readExcel(String filePth) throws Exception {
	InputStream is = new FileInputStream(filePth);
	//创建工作薄
	//XSSFWorkbook hwb = new XSSFWorkbook(is);
	HSSFWorkbook hwb = new HSSFWorkbook(new POIFSFileSystem(is));
	//得到sheet
	for (int i = 0; i < hwb.getNumberOfSheets(); i++) {
		HSSFSheet sheet = hwb.getSheetAt(i);
		int rows = sheet.getPhysicalNumberOfRows();
		//遍历每一行
		for (int j = 0; j < rows; j++) {
			HSSFRow hr = sheet.getRow(j);
			Iterator<?> it = hr.iterator();
			while(it.hasNext()){
				String context = it.next().toString();
				System.out.println(context);
			}
		}
	}
	hwb.close();
}
 

private int countSheetFromTemplate(final HSSFWorkbook workbook, final ERDiagram diagram) {
    int count = 0;

    for (int sheetNo = 0; sheetNo < workbook.getNumberOfSheets(); sheetNo++) {
        final String templateSheetName = workbook.getSheetName(sheetNo);

        final AbstractSheetGenerator sheetGenerator = getSheetGenerator(templateSheetName);

        if (sheetGenerator != null) {
            count += sheetGenerator.count(diagram);

        } else {
            count++;
        }
    }

    if (exportExcelSetting.isPutERDiagramOnExcel()) {
        count += 1;
    }

    return count;
}
 

@Override
public Map<Integer, List<GovernmentBodyAnnualSummary>> getDataPerMinistry(final String name) {
	final Map<Integer, List<GovernmentBodyAnnualSummary>> map = new TreeMap<>();
	try {
		final HSSFWorkbook myWorkBook = createGovermentBodyWorkBook();

		for (int sheetNr = 0; sheetNr < myWorkBook.getNumberOfSheets(); sheetNr++) {
			addMinistryPerYearToMap(name, map, myWorkBook.getSheetAt(sheetNr));
		}

		myWorkBook.close();
	} catch (final IOException e) {
		LOGGER.warn("Problem loading", e);
	}

	return map;
}
 

@Override
public Map<Integer, GovernmentBodyAnnualSummary> getDataPerGovernmentBody(final String name) {
	final Map<Integer, GovernmentBodyAnnualSummary> map = new TreeMap<>();
	try {
		final HSSFWorkbook myWorkBook = createGovermentBodyWorkBook();

		for (int sheetNr = 0; sheetNr < myWorkBook.getNumberOfSheets(); sheetNr++) {
			final HSSFSheet mySheet = myWorkBook.getSheetAt(sheetNr);

			addDataForYearToMap(name, map, mySheet);
		}
		myWorkBook.close();
	} catch (

	final IOException e) {
		LOGGER.warn("Problem loading", e);
	}

	return map;
}
 

@Override
public void processWorkbook(HSSFWorkbook workbook, TopicMap topicMap) {
    int numberOfSheets = workbook.getNumberOfSheets();
    for(int i=0; i<numberOfSheets && !forceStop(); i++) {
        HSSFSheet sheet = workbook.getSheetAt(i);
        processSheet(sheet, topicMap);
    }
}
 

@Override
public void processWorkbook(HSSFWorkbook workbook, TopicMap topicMap) {
    int numberOfSheets = workbook.getNumberOfSheets();
    for(int i=0; i<numberOfSheets && !forceStop(); i++) {
        HSSFSheet sheet = workbook.getSheetAt(i);
        processSheet(sheet, topicMap);
    }
}
 

@Override
public void processWorkbook(HSSFWorkbook workbook, TopicMap topicMap) {
    int numberOfSheets = workbook.getNumberOfSheets();
    for(int i=0; i<numberOfSheets && !forceStop(); i++) {
        HSSFSheet sheet = workbook.getSheetAt(i);
        processSheet(sheet, topicMap);
    }
}
 

@Override
public void processWorkbook(HSSFWorkbook workbook, TopicMap topicMap) {
    int numberOfSheets = workbook.getNumberOfSheets();
    for(int i=0; i<numberOfSheets && !forceStop(); i++) {
        HSSFSheet sheet = workbook.getSheetAt(i);
        processSheet(sheet, topicMap);
    }
}
 

@Override
public void processWorkbook(HSSFWorkbook workbook, TopicMap topicMap) {
    int numberOfSheets = workbook.getNumberOfSheets();
    for(int i=0; i<numberOfSheets && !forceStop(); i++) {
        HSSFSheet sheet = workbook.getSheetAt(i);
        processSheet(sheet, topicMap);
    }
}
 

@Override
public void processWorkbook(HSSFWorkbook workbook, TopicMap topicMap) {
    int numberOfSheets = workbook.getNumberOfSheets();
    for(int i=0; i<numberOfSheets && !forceStop(); i++) {
        HSSFSheet sheet = workbook.getSheetAt(i);
        processSheet(sheet, topicMap);
    }
}
 

public Collection getSheets(HSSFWorkbook workbook) {
    ArrayList<String> sheets = new ArrayList();
    int numberOfSheets = workbook.getNumberOfSheets();
    for(int i=0; i<numberOfSheets && !forceStop(); i++) {
        sheets.add(workbook.getSheetName(i));
    }
    return sheets;
}
 

/**
 * Creates a new XlsDataSet object that loads the specified Excel document.
 */
public XlsDataSet(InputStream in) throws IOException, DataSetException {
    _tables = super.createTableNameMap();

    HSSFWorkbook workbook = new HSSFWorkbook(in);
    int sheetCount = workbook.getNumberOfSheets();
    for (int i = 0; i < sheetCount; i++) {
        ITable table = new XlsTable(workbook, workbook.getSheetName(i),
                workbook.getSheetAt(i));
        _tables.add(table.getTableMetaData().getTableName(), table);
    }
}
 

/**
 * 从Excel的工作簿中创建XlsDataSet.
 */
@Deprecated
public XlsDataSet(HSSFWorkbook workbook) throws IOException, DataSetException {
    _tables = super.createTableNameMap();

    int sheetCount = workbook.getNumberOfSheets();
    for (int i = 0; i < sheetCount; i++) {
        ITable table = new XlsTable(workbook, workbook.getSheetName(i),
                workbook.getSheetAt(i));
        _tables.add(table.getTableMetaData().getTableName(), table);
    }
}
 

private static void listEmbeds2(XWPFDocument doc) throws Exception {
	for (final PackagePart pPart : doc.getAllEmbedds()) {
		final String contentType = pPart.getContentType();
		System.out.println(contentType + "\n");
		if (contentType.equals("application/vnd.ms-excel")) {
			final HSSFWorkbook embeddedWorkbook = new HSSFWorkbook(pPart.getInputStream());

			for (int sheet = 0; sheet < embeddedWorkbook.getNumberOfSheets(); sheet++) {
				final HSSFSheet activeSheet = embeddedWorkbook.getSheetAt(sheet);
				if (activeSheet.getSheetName().equalsIgnoreCase("Sheet1")) {
					for (int rowIndex = activeSheet.getFirstRowNum(); rowIndex <= activeSheet
							.getLastRowNum(); rowIndex++) {
						final HSSFRow row = activeSheet.getRow(rowIndex);
						for (int cellIndex = row.getFirstCellNum(); cellIndex <= row
								.getLastCellNum(); cellIndex++) {
							final HSSFCell cell = row.getCell(cellIndex);
							if (cell != null) {
								if (cell.getCellType() == Cell.CELL_TYPE_STRING)
									System.out.println("Row:" + rowIndex + " Cell:" + cellIndex + " = "
											+ cell.getStringCellValue());
								if (cell.getCellType() == Cell.CELL_TYPE_NUMERIC) {
									System.out.println("Row:" + rowIndex + " Cell:" + cellIndex + " = "
											+ cell.getNumericCellValue());

									cell.setCellValue(cell.getNumericCellValue() * 2); // update
																						// the
																						// value
								}
							}
						}
					}
				}
			}
		}
	}
}
 

private void createSheetFromTemplate(IProgressMonitor monitor,
		HSSFWorkbook workbook, ERDiagram diagram,
		boolean useLogicalNameAsSheetName) throws InterruptedException {
	int originalSheetNum = workbook.getNumberOfSheets();

	int sheetIndexSheetNo = -1;

	while (originalSheetNum > 0) {
		String templateSheetName = workbook.getSheetName(0);

		AbstractSheetGenerator sheetGenerator = this
				.getSheetGenerator(templateSheetName);

		if (sheetGenerator != null) {
			sheetGenerator.generate(monitor, workbook, 0,
					useLogicalNameAsSheetName, this.sheetNameMap,
					this.sheetObjectMap, diagram, loopDefinitionMap);
			workbook.removeSheetAt(0);

		} else {
			System.out.println("non sheet generator :  " + templateSheetName);
			if (!isExcludeTarget(templateSheetName)) {
				moveSheet(workbook, 0);
				HSSFSheet sheet = workbook.getSheetAt(workbook.getNumberOfSheets() - 1);

				this.sheetObjectMap.put(templateSheetName,
						new StringObjectModel(templateSheetName));

				this.pictureSheetGenerator.setImage(workbook, sheet);

				if (this.sheetIndexSheetGenerator.getTemplateSheetName()
						.equals(templateSheetName)) {
					sheetIndexSheetNo = workbook.getNumberOfSheets()
							- originalSheetNum;

					String name = this.sheetIndexSheetGenerator
							.getSheetName();

					workbook.setSheetName(workbook.getNumberOfSheets() - 1,
							AbstractSheetGenerator.decideSheetName(name,
									sheetNameMap));
				}

			} else {
				workbook.removeSheetAt(0);
			}

			monitor.worked(1);
		}

		originalSheetNum--;

		if (monitor.isCanceled()) {
			throw new InterruptedException("Cancel has been requested.");
		}
	}

	if (sheetIndexSheetNo != -1) {
		this.sheetIndexSheetGenerator.generate(monitor, workbook,
				sheetIndexSheetNo, useLogicalNameAsSheetName,
				this.sheetNameMap, this.sheetObjectMap, diagram,
				loopDefinitionMap);
	}
}
 

private void createSheetFromTemplate(final ProgressMonitor monitor, final HSSFWorkbook workbook, final ERDiagram diagram, final boolean useLogicalNameAsSheetName) throws InterruptedException {
    initSheetNameMap(workbook);

    int originalSheetNum = workbook.getNumberOfSheets();

    int sheetIndexSheetNo = -1;

    while (originalSheetNum > 0) {
        final String templateSheetName = workbook.getSheetName(0);

        final AbstractSheetGenerator sheetGenerator = getSheetGenerator(templateSheetName);

        if (sheetGenerator != null) {
            sheetGenerator.generate(monitor, workbook, 0, useLogicalNameAsSheetName, sheetNameMap, sheetObjectMap, diagram, loopDefinitionMap);
            workbook.removeSheetAt(0);

        } else {
            if (!isExcludeTarget(templateSheetName)) {
                moveSheet(workbook, 0);
                final HSSFSheet sheet = workbook.getSheetAt(workbook.getNumberOfSheets() - 1);

                sheetObjectMap.put(templateSheetName, new StringObjectModel(templateSheetName));

                if (pictureSheetGenerator != null) {
                    pictureSheetGenerator.setImage(workbook, sheet);
                }

                if (sheetIndexSheetGenerator.getTemplateSheetName().equals(templateSheetName)) {
                    sheetIndexSheetNo = workbook.getNumberOfSheets() - originalSheetNum;

                    String name = sheetIndexSheetGenerator.getSheetName();

                    name = AbstractSheetGenerator.decideSheetName(name, sheetNameMap);

                    monitor.subTaskWithCounter(name);

                    workbook.setSheetName(workbook.getNumberOfSheets() - 1, name);
                } else {
                    monitor.subTaskWithCounter(sheet.getSheetName());
                }

            } else {
                monitor.subTaskWithCounter("Removing template sheet");
                workbook.removeSheetAt(0);
            }

            monitor.worked(1);
        }

        originalSheetNum--;
    }

    if (sheetIndexSheetNo != -1) {
        sheetIndexSheetGenerator.generate(monitor, workbook, sheetIndexSheetNo, useLogicalNameAsSheetName, sheetNameMap, sheetObjectMap, diagram, loopDefinitionMap);
    }
}
 

private void initSheetNameMap(final HSSFWorkbook workbook) {
    for (int i = 0; i < workbook.getNumberOfSheets(); i++) {
        final String sheetName = workbook.getSheetName(i);
        sheetNameMap.put(sheetName.toUpperCase(), 0);
    }
}
 

private void xlsToHtml() throws Throwable {
	FileOutputStream output = new FileOutputStream(new File(htmlPath));
	StringBuffer htmlHeaderSB = new StringBuffer();
	htmlHeaderSB.append("<html xmlns:o='urn:schemas-microsoft-com:office:office' xmlns:x='urn:schemas-microsoft-com:office:excel' "
			+ "xmlns='http://www.w3.org/TR/REC-html40'>");
	htmlHeaderSB.append("<head><meta http-equiv=Content-Type content='text/html; charset=utf-8'><meta name=ProgId content=Excel.Sheet>"
			+ "</head><body>");
	output.write(htmlHeaderSB.toString().getBytes());
	HSSFSheet sheet;
	HSSFWorkbook workbook = new HSSFWorkbook(new FileInputStream(filePath)); // 获整个Excel
	for (int sheetIndex = 0; sheetIndex < workbook.getNumberOfSheets(); sheetIndex++) {
		if (workbook.getSheetAt(sheetIndex) != null) {
			sheet = workbook.getSheetAt(sheetIndex);// 获得不为空的这个sheet
			if (sheet != null) {
				int firstRowNum = sheet.getFirstRowNum(); // 第一行
				int lastRowNum = sheet.getLastRowNum(); // 最后一行
				// 构造Table
				output.write(("<table width=\"100%\" style=\"border:1px solid #000;border-width:1px 0 0 1px;margin:2px 0 2px 0;"
						+ "border-collapse:collapse;\">").getBytes());
				for (int rowNum = firstRowNum; rowNum <= lastRowNum; rowNum++) {
					if (sheet.getRow(rowNum) != null) {// 如果行不为空，
						HSSFRow row = sheet.getRow(rowNum);
						short firstCellNum = row.getFirstCellNum(); // 该行的第一个单元格
						short lastCellNum = row.getLastCellNum(); // 该行的最后一个单元格
						int height = (int) (row.getHeight() / 15.625); // 行的高度
						output.write(("<tr height=\"" + height + "\" style=\"border:1px solid #000;border-width:0 1px 1px 0;"
								+ "margin:2px 0 2px 0;\">").getBytes());
						for (short cellNum = firstCellNum; cellNum <= lastCellNum; cellNum++) { // 循环该行的每一个单元格
							HSSFCell cell = row.getCell(cellNum);
							if (cell != null) {
								if (cell.getCellType() != HSSFCell.CELL_TYPE_BLANK) {
									StringBuffer tdStyle = new StringBuffer("<td style=\"border:1px solid #000; border-width:0 1px 1px 0;"
											+ "margin:2px 0 2px 0; ");
									HSSFCellStyle cellStyle = cell.getCellStyle();
									HSSFPalette palette = workbook.getCustomPalette(); // 类HSSFPalette用于求颜色的国际标准形式
									HSSFColor hColor = palette.getColor(cellStyle.getFillForegroundColor());
									HSSFColor hColor2 = palette.getColor(cellStyle.getFont(workbook).getColor());
									String bgColor = convertToStardColor(hColor);// 背景颜色
									short boldWeight = cellStyle.getFont(workbook).getBoldweight(); // 字体粗细
									short fontHeight = (short) (cellStyle.getFont(workbook).getFontHeight() / 2); // 字体大小
									String fontColor = convertToStardColor(hColor2); // 字体颜色
									if (bgColor != null && !"".equals(bgColor.trim())) {
										tdStyle.append(" background-color:");
										tdStyle.append(bgColor);
										tdStyle.append("; ");
									}
									if (fontColor != null && !"".equals(fontColor.trim())) {
										tdStyle.append(" color:");
										tdStyle.append(fontColor);
										tdStyle.append("; ");
									}
									tdStyle.append(" font-weight:");
									tdStyle.append(boldWeight);
									tdStyle.append("; ");
									tdStyle.append(" font-size: ");
									tdStyle.append(fontHeight);
									tdStyle.append("%;");
									output.write((tdStyle + "\"").getBytes());

									int width = (int) (sheet.getColumnWidth(cellNum) / 35.7); //
									int cellRegionCol = getMergerCellRegionCol(sheet, rowNum, cellNum); // 合并的列（solspan）
									int cellRegionRow = getMergerCellRegionRow(sheet, rowNum, cellNum);// 合并的行（rowspan）
									String align = convertAlignToHtml(cellStyle.getAlignment()); //
									String vAlign = convertVerticalAlignToHtml(cellStyle.getVerticalAlignment());

									output.write((" align=\"" + align + "\" valign=\"" + vAlign + "\" width=\"" + width + "\" ").getBytes());
									output.write((" colspan=\"" + cellRegionCol + "\" rowspan=\"" + cellRegionRow + "\"").getBytes());
									output.write((">" + getCellValue(cell) + "</td>").getBytes());
								}
							}
						}
						output.write("</tr>".getBytes());
					}
				}
				output.write(("</table>").getBytes());
			}
		}
	}
	output.write(("</body></html>").getBytes());
	output.close();
}