Java Code Examples for org.apache.poi.xssf.usermodel.XSSFSheet#getFirstRowNum()

The following examples show how to use org.apache.poi.xssf.usermodel.XSSFSheet#getFirstRowNum() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.

Example 1

Source File: ExportExcel.java From hotelbook-JavaWeb with MIT License

7 votes

public static ArrayList readXlsx(String path) throws IOException {
    XSSFWorkbook xwb = new XSSFWorkbook(path);
    XSSFSheet sheet = xwb.getSheetAt(0);
    XSSFRow row;
    String[] cell = new String[sheet.getPhysicalNumberOfRows() + 1];
    ArrayList<String> arrayList = new ArrayList<>();
    for (int i = sheet.getFirstRowNum() + 1; i < sheet.getPhysicalNumberOfRows(); i++) {
        cell[i] = "";
        row = sheet.getRow(i);
        for (int j = row.getFirstCellNum(); j < row.getPhysicalNumberOfCells(); j++) {
            cell[i] += row.getCell(j).toString();
            cell[i] += " | ";
        }
        arrayList.add(cell[i]);
    }
    return arrayList;
}

Example 2

Source File: ExcelComparator.java From data-prep with Apache License 2.0

7 votes

public static boolean compareTwoSheets(XSSFSheet sheet1, XSSFSheet sheet2) {
    int firstRow1 = sheet1.getFirstRowNum();
    int lastRow1 = sheet1.getLastRowNum();
    boolean equalSheets = true;
    for (int i = firstRow1; i <= lastRow1; i++) {

        XSSFRow row1 = sheet1.getRow(i);
        XSSFRow row2 = sheet2.getRow(i);
        if (!compareTwoRows(row1, row2)) {
            equalSheets = false;
            break;
        }
    }
    return equalSheets;
}

Example 3

Source File: GenerateDoc.java From danyuan-application with Apache License 2.0

6 votes

@SuppressWarnings("deprecation")
private static XSSFSheet copySheet(XSSFSheet sheetFrom, XSSFSheet sheetTo) {
	// 初期化
	CellRangeAddress region = null;
	Row rowFrom = null;
	Row rowTo = null;
	Cell cellFrom = null;
	Cell cellTo = null;
	// セル結合のコピー
	for (int i = 0; i < sheetFrom.getNumMergedRegions(); i++) {
		region = sheetFrom.getMergedRegion(i);
		
		if ((region.getFirstColumn() >= sheetFrom.getFirstRowNum()) && (region.getLastRow() <= sheetFrom.getLastRowNum())) {
			sheetTo.addMergedRegion(region);
		}
	}
	
	// セルのコピー
	for (int intRow = sheetFrom.getFirstRowNum(); intRow <= sheetFrom.getLastRowNum(); intRow++) {
		rowFrom = sheetFrom.getRow(intRow);
		rowTo = sheetTo.createRow(intRow);
		if (null == rowFrom) {
			continue;
		}
		rowTo.setHeight(rowFrom.getHeight());
		for (int intCol = 0; intCol < rowFrom.getLastCellNum(); intCol++) {
			// セル幅のコピー
			sheetTo.setDefaultColumnStyle(intCol, sheetFrom.getColumnStyle(intCol));
			sheetTo.setColumnWidth(intCol, sheetFrom.getColumnWidth(intCol));
			cellFrom = rowFrom.getCell(intCol);
			cellTo = rowTo.createCell(intCol);
			if (null == cellFrom) {
				continue;
			}
			// セルスタイルとタイプのコピー
			cellTo.setCellStyle(cellFrom.getCellStyle());
			cellTo.setCellType(cellFrom.getCellType());
			// タイトル内容のコピー
			// 不同数据类型处理
			int cellFromType = cellFrom.getCellType();
			cellTo.setCellType(cellFromType);
			if (cellFromType == HSSFCell.CELL_TYPE_NUMERIC) {
				if (HSSFDateUtil.isCellDateFormatted(cellFrom)) {
					cellTo.setCellValue(cellFrom.getDateCellValue());
				} else {
					cellTo.setCellValue(cellFrom.getNumericCellValue());
				}
			} else if (cellFromType == HSSFCell.CELL_TYPE_STRING) {
				cellTo.setCellValue(cellFrom.getRichStringCellValue());
			} else if (cellFromType == HSSFCell.CELL_TYPE_BLANK) {
				// nothing21
			} else if (cellFromType == HSSFCell.CELL_TYPE_BOOLEAN) {
				cellTo.setCellValue(cellFrom.getBooleanCellValue());
			} else if (cellFromType == HSSFCell.CELL_TYPE_ERROR) {
				cellTo.setCellErrorValue(cellFrom.getErrorCellValue());
			} else if (cellFromType == HSSFCell.CELL_TYPE_FORMULA) {
				cellTo.setCellFormula(cellFrom.getCellFormula());
			} else { // nothing29
			}
		}
	}
	
	// 枠線の設定
	sheetTo.setDisplayGridlines(false);
	// sheetTo.setDisplayGuts(true);
	// sheetTo.setDisplayRowColHeadings(true);
	// 剪切
	// sheetTo.shiftRows(13, 15, 31, false, false, false);
	// Excelのズーム設定
	sheetTo.setZoom(85, 100);
	
	// シートを戻る。
	return sheetTo;
}

Example 4

Source File: ExcelHandle.java From danyuan-application with Apache License 2.0

6 votes

@SuppressWarnings("deprecation")
public void readXLSX(String path, int num) throws InvalidFormatException, IOException {
	File file = new File(path);
	@SuppressWarnings("resource")
	XSSFWorkbook xssfWorkbook = new XSSFWorkbook(new FileInputStream(file));
	XSSFSheet xssfSheet = xssfWorkbook.getSheetAt(num);

	int rowstart = xssfSheet.getFirstRowNum();
	int rowEnd = xssfSheet.getLastRowNum();
	for (int i = rowstart; i <= rowEnd; i++) {
		XSSFRow row = xssfSheet.getRow(i);
		if (null == row) {
			continue;
		}
		int cellStart = row.getFirstCellNum();
		int cellEnd = row.getLastCellNum();

		for (int k = cellStart; k <= cellEnd; k++) {
			XSSFCell cell = row.getCell(k);
			if (null == cell) {
				continue;
			}

			switch (cell.getCellTypeEnum()) {
				case NUMERIC: // 数字
					System.out.print(cell.getNumericCellValue() + "   ");
					break;
				case STRING: // 字符串
					System.out.print(cell.getStringCellValue() + "   ");
					break;
				case BOOLEAN: // Boolean
					System.out.println(cell.getBooleanCellValue() + "   ");
					break;
				case FORMULA: // 公式
					System.out.print(cell.getCellFormula() + "   ");
					break;
				case BLANK: // 空值
					System.out.println(" ");
					break;
				case ERROR: // 故障
					System.out.println(" ");
					break;
				default:
					System.out.print("未知类型   ");
					break;
			}

		}
		System.out.print("\n");
	}

}

Example 5

Source File: ExcelServiceImpl.java From poi with Apache License 2.0

4 votes

/**
 * 读取Office 2007 excel
 */
private List<List<Object>> readExcel2007(File file) throws IOException {
	List<List<Object>> list = new LinkedList<List<Object>>();
	// 构造 XSSFWorkbook 对象，strPath 传入文件路径
	XSSFWorkbook xwb = new XSSFWorkbook(new FileInputStream(file));
	// 读取第一章表格内容
	XSSFSheet sheet = xwb.getSheetAt(0);
	Object value = null;
	XSSFRow row = null;
	XSSFCell cell = null;
	int counter = 0;
	for (int i = sheet.getFirstRowNum(); counter < sheet
			.getPhysicalNumberOfRows(); i++) {
		row = sheet.getRow(i);
		if (row == null) {
			continue;
		} else {
			counter++;
		}
		List<Object> linked = new LinkedList<Object>();
		for (int j = row.getFirstCellNum(); j <= row.getLastCellNum(); j++) {
			cell = row.getCell(j);
			if (cell == null) {
				continue;
			}
			DecimalFormat df = new DecimalFormat("0");// 格式化 number String
			// 字符
			SimpleDateFormat sdf = new SimpleDateFormat(
					"yyyy-MM-dd HH:mm:ss");// 格式化日期字符串
			DecimalFormat nf = new DecimalFormat("0.00");// 格式化数字
			switch (cell.getCellType()) {
			case XSSFCell.CELL_TYPE_STRING:
				System.out.println(i + "行" + j + " 列 is String type");
				value = cell.getStringCellValue();
				break;
			case XSSFCell.CELL_TYPE_NUMERIC:
				System.out.println(i + "行" + j
						+ " 列 is Number type ; DateFormt:"
						+ cell.getCellStyle().getDataFormatString());
				if ("@".equals(cell.getCellStyle().getDataFormatString())) {
					value = df.format(cell.getNumericCellValue());
				} else if ("General".equals(cell.getCellStyle()
						.getDataFormatString())) {
					value = nf.format(cell.getNumericCellValue());
				} else {
					value = sdf.format(HSSFDateUtil.getJavaDate(cell
							.getNumericCellValue()));
				}
				break;
			case XSSFCell.CELL_TYPE_BOOLEAN:
				System.out.println(i + "行" + j + " 列 is Boolean type");
				value = cell.getBooleanCellValue();
				break;
			case XSSFCell.CELL_TYPE_BLANK:
				System.out.println(i + "行" + j + " 列 is Blank type");
				value = "";
				break;
			default:
				System.out.println(i + "行" + j + " 列 is default type");
				value = cell.toString();
			}
			if (value == null || "".equals(value)) {
				continue;
			}
			linked.add(value);
		}
		list.add(linked);
	}
	return list;
}