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セルが見つからないとExcelファイルにデータを書き込むコードがあります。しかし、以下のコードを入力するとエラーになります。 :Apache POIエラーメッセージがRETURN_BLANK_AS_NULLのために表示されます
import java.io.FileInputStream;
import java.io.FileOutputStream;
import org.apache.poi.ss.usermodel.Row.MissingCellPolicy;
import org.apache.poi.xssf.usermodel.XSSFCell;
import org.apache.poi.xssf.usermodel.XSSFRow;
import org.apache.poi.xssf.usermodel.XSSFSheet;
import org.apache.poi.xssf.usermodel.XSSFWorkbook;
import org.apache.poi.ss.usermodel.Row;
import Config.Constants;
public class ExcelUtils {
private static XSSFSheet ExcelWSheet;
private static XSSFWorkbook ExcelWBook;
private static XSSFCell Cell;
private static XSSFRow Row, xRow;
public static void setExcelFile(String Path, String SheetName) throws Exception {
// TODO Auto-generated method stub
FileInputStream ExcelFile = new FileInputStream(Path);
ExcelWBook = new XSSFWorkbook(ExcelFile);
// ExcelWSheet = ExcelWBook.getSheet(SheetName);
}
public static String getCellData(int RowNum, int ColNum, String SheetName) throws Exception {
ExcelWSheet = ExcelWBook.getSheet(SheetName);
try {
Cell = ExcelWSheet.getRow(RowNum).getCell(ColNum);
String CellData = Cell.getStringCellValue();
return CellData;
} catch (Exception e) {
return "";
}
}
public static int getRowCount(String SheetName) {
ExcelWSheet = ExcelWBook.getSheet(SheetName);
int number = ExcelWSheet.getLastRowNum() + 1;
return number;
}
//This method is to get the Row number of the test case
//This methods takes three arguments(Test Case name , Column Number & Sheet name)
public static int getRowContains(String sTestCaseName, int colNum, String SheetName) throws Exception {
int i;
ExcelWSheet = ExcelWBook.getSheet(SheetName);
int rowCount = ExcelUtils.getRowCount(SheetName);
for (i = 0; i < rowCount; i++) {
if (ExcelUtils.getCellData(i, colNum, SheetName).equalsIgnoreCase(sTestCaseName)) {
break;
}
}
return i;
}
//This method is to get the count of the test steps of test case
//This method takes three arguments (Sheet name, Test Case Id & Test case row number)
public static int getTestStepsCount(String SheetName, String sTestCaseID, int iTestCaseStart) throws Exception {
for (int i = iTestCaseStart; i <= ExcelUtils.getRowCount(SheetName); i++) {
if (!sTestCaseID.equals(ExcelUtils.getCellData(i, Constants.Col_TestCaseID, SheetName))) {
int number = i;
return number;
}
}
ExcelWSheet = ExcelWBook.getSheet(SheetName);
int number = ExcelWSheet.getLastRowNum() + 1;
return number;
}
@SuppressWarnings("static-access")
public static void setCellData(String Result, int RowNum, int ColNum, String SheetName) throws Exception {
try {
ExcelWSheet = ExcelWBook.getSheet(SheetName);
Row = ExcelWSheet.getRow(RowNum);
xRow = ExcelWSheet.getRow(RowNum);
// Row.RETURN_BLANK_AS_NULL;
// ExcelWBook.setMissingCellPolicy(Row.RETURN_BLANK_AS_NULL);
//Cell = Row.getCell(ColNum, Blank);
Cell = xRow.getCell(ColNum, Row.MissingCellPolicy.RETURN_BLANK_AS_NULL);
if (Cell == null) {
Cell = Row.createCell(ColNum);
Cell.setCellValue(Result);
} else {
Cell.setCellValue(Result);
}
// Constant variables Test Data path and Test Data file name
FileOutputStream fileOut = new FileOutputStream(Constants.Path_TestData);
//ExcelWBook.write(fileOut);
ExcelWBook.write(fileOut);
//fileOut.flush();
fileOut.close();
ExcelWBook = new XSSFWorkbook(new FileInputStream(Constants.Path_TestData));
} catch (Exception e) {
DriverScript.bResult = false;
}
}
}
エラーメッセージ:
MissingCellPolicyは
を解決できないか、フィールドではありません、私は "Row.RETURN_BLANK_AS_NULL
" を使用したときには、それは方法が推奨されませんと言います。コードを正常に実行するために、この両方の問題に対するいくつかの解決策がありますか?