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[JAVA-10463] Split apache-poi module

This commit is contained in:
Haroon Khan 2022-03-07 16:32:43 +00:00
parent 91791ea3f6
commit 2859935089
8 changed files with 33 additions and 273 deletions
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1
apache-poi-2/README.md
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@ -10,4 +10,5 @@ This module contains articles about Apache POI.
- [Microsoft Word Processing in Java with Apache POI](https://www.baeldung.com/java-microsoft-word-with-apache-poi)
- [Creating a MS PowerPoint Presentation in Java](https://www.baeldung.com/apache-poi-slideshow)
- [Finding the Last Row in an Excel Spreadsheet From Java](https://www.baeldung.com/java-excel-find-last-row)
- [Setting Formulas in Excel with Apache POI](https://www.baeldung.com/java-apache-poi-set-formulas)
- More articles: [[<-- prev]](../apache-poi)

2
apache-poi-2/pom.xml
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@ -22,7 +22,7 @@
</dependencies>
<properties>
<poi.version>5.0.0</poi.version>
<poi.version>5.2.0</poi.version>
</properties>
</project>

51
apache-poi/src/main/java/com/baeldung/poi/excel/setformula/ExcelFormula.java → apache-poi-2/src/main/java/com/baeldung/poi/excel/setformula/ExcelFormula.java
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@ -1,26 +1,25 @@
package com.baeldung.poi.excel.setformula;
import org.apache.poi.xssf.usermodel.XSSFCell;
import org.apache.poi.xssf.usermodel.XSSFFormulaEvaluator;
import org.apache.poi.xssf.usermodel.XSSFSheet;
import org.apache.poi.xssf.usermodel.XSSFWorkbook;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
public class ExcelFormula {
public double setFormula(String fileLocation, XSSFWorkbook wb, String formula) throws IOException {
XSSFSheet sheet = wb.getSheetAt(0);
int lastCellNum = sheet.getRow(0).getLastCellNum();
XSSFCell formulaCell = sheet.getRow(0).createCell(lastCellNum);
formulaCell.setCellFormula(formula);
XSSFFormulaEvaluator formulaEvaluator = wb.getCreationHelper().createFormulaEvaluator();
formulaEvaluator.evaluateFormulaCell(formulaCell);
FileOutputStream fileOut = new FileOutputStream(new File(fileLocation));
wb.write(fileOut);
wb.close();
fileOut.close();
return formulaCell.getNumericCellValue();
}
}
package com.baeldung.poi.excel.setformula;
import org.apache.poi.xssf.usermodel.XSSFCell;
import org.apache.poi.xssf.usermodel.XSSFFormulaEvaluator;
import org.apache.poi.xssf.usermodel.XSSFSheet;
import org.apache.poi.xssf.usermodel.XSSFWorkbook;
import java.io.FileOutputStream;
import java.io.IOException;
public class ExcelFormula {
public double setFormula(String fileLocation, XSSFWorkbook wb, String formula) throws IOException {
XSSFSheet sheet = wb.getSheetAt(0);
int lastCellNum = sheet.getRow(0).getLastCellNum();
XSSFCell formulaCell = sheet.getRow(0).createCell(lastCellNum);
formulaCell.setCellFormula(formula);
XSSFFormulaEvaluator formulaEvaluator = wb.getCreationHelper().createFormulaEvaluator();
formulaEvaluator.evaluateFormulaCell(formulaCell);
FileOutputStream fileOut = new FileOutputStream(fileLocation);
wb.write(fileOut);
wb.close();
fileOut.close();
return formulaCell.getNumericCellValue();
}
}

0
apache-poi/src/main/resources/com/baeldung/poi/excel/setformula/SetFormulaTest.xlsx → apache-poi-2/src/main/resources/com/baeldung/poi/excel/setformula/SetFormulaTest.xlsx
View File

11
apache-poi/src/test/java/com/baeldung/poi/excel/setformula/ExcelFormulaUnitTest.java → apache-poi-2/src/test/java/com/baeldung/poi/excel/setformula/ExcelFormulaUnitTest.java
View File

@ -3,18 +3,19 @@ package com.baeldung.poi.excel.setformula;
import org.apache.poi.ss.util.CellReference;
import org.apache.poi.xssf.usermodel.XSSFSheet;
import org.apache.poi.xssf.usermodel.XSSFWorkbook;
import org.junit.Assert;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.net.URISyntaxException;
import java.nio.file.Paths;
import static org.junit.jupiter.api.Assertions.assertEquals;
class ExcelFormulaUnitTest {
private static String FILE_NAME = "com/baeldung/poi/excel/setformula/SetFormulaTest.xlsx";
private static final String FILE_NAME = "com/baeldung/poi/excel/setformula/SetFormulaTest.xlsx";
private String fileLocation;
private ExcelFormula excelFormula;
@ -26,7 +27,7 @@ class ExcelFormulaUnitTest {
@Test
void givenExcelData_whenSetFormula_thenSuccess() throws IOException {
FileInputStream inputStream = new FileInputStream(new File(fileLocation));
FileInputStream inputStream = new FileInputStream(fileLocation);
XSSFWorkbook wb = new XSSFWorkbook(inputStream);
XSSFSheet sheet = wb.getSheetAt(0);
double resultColumnA = 0;
@ -46,6 +47,6 @@ class ExcelFormulaUnitTest {
double resultValue = excelFormula.setFormula(fileLocation, wb, sumFormulaForColumnA + "-" + sumFormulaForColumnB);
Assert.assertEquals(resultColumnA - resultColumnB, resultValue, 0d);
assertEquals(resultColumnA - resultColumnB, resultValue, 0d);
}
}

1
apache-poi/README.md
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@ -8,7 +8,6 @@ This module contains articles about Apache POI.
- [Merge Cells in Excel Using Apache POI](https://www.baeldung.com/java-apache-poi-merge-cells)
- [Get String Value of Excel Cell with Apache POI](https://www.baeldung.com/java-apache-poi-cell-string-value)
- [Read Excel Cell Value Rather Than Formula With Apache POI](https://www.baeldung.com/apache-poi-read-cell-value-formula)
- [Setting Formulas in Excel with Apache POI](https://www.baeldung.com/java-apache-poi-set-formulas)
- [Insert a Row in Excel Using Apache POI](https://www.baeldung.com/apache-poi-insert-excel-row)
- [Multiline Text in Excel Cell Using Apache POI](https://www.baeldung.com/apache-poi-write-multiline-text)
- [Set Background Color of a Cell with Apache POI](https://www.baeldung.com/apache-poi-background-color)

128
apache-poi/src/main/java/com/baeldung/poi/excel/ExcelUtility.java.orig
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@ -1,128 +0,0 @@
package com.baeldung.poi.excel;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import org.apache.poi.ss.usermodel.Cell;
import org.apache.poi.ss.usermodel.CellType;
import org.apache.poi.ss.usermodel.DateUtil;
import org.apache.poi.ss.usermodel.Row;
import org.apache.poi.ss.usermodel.Sheet;
import org.apache.poi.ss.usermodel.Workbook;
import org.apache.poi.xssf.usermodel.XSSFWorkbook;
public class ExcelUtility {
<<<<<<< HEAD
private static final String ENDLINE = System.getProperty("line.separator");
public static String readExcel(String filePath) throws IOException {
File file = new File(filePath);
FileInputStream inputStream = null;
StringBuilder toReturn = new StringBuilder();
try {
inputStream = new FileInputStream(file);
Workbook baeuldungWorkBook = new XSSFWorkbook(inputStream);
for (Sheet sheet : baeuldungWorkBook) {
toReturn.append("--------------------------------------------------------------------")
.append(ENDLINE);
toReturn.append("Worksheet :")
.append(sheet.getSheetName())
.append(ENDLINE);
toReturn.append("--------------------------------------------------------------------")
.append(ENDLINE);
int firstRow = sheet.getFirstRowNum();
int lastRow = sheet.getLastRowNum();
for (int index = firstRow + 1; index <= lastRow; index++) {
Row row = sheet.getRow(index);
toReturn.append("|| ");
for (int cellIndex = row.getFirstCellNum(); cellIndex < row.getLastCellNum(); cellIndex++) {
Cell cell = row.getCell(cellIndex, Row.MissingCellPolicy.CREATE_NULL_AS_BLANK);
printCellValue(cell, toReturn);
}
toReturn.append(" ||")
.append(ENDLINE);
}
}
inputStream.close();
} catch (IOException e) {
throw e;
}
return toReturn.toString();
}
public static void printCellValue(Cell cell, StringBuilder toReturn) {
CellType cellType = cell.getCellType()
.equals(CellType.FORMULA) ? cell.getCachedFormulaResultType() : cell.getCellType();
if (cellType.equals(CellType.STRING)) {
toReturn.append(cell.getStringCellValue())
.append(" | ");
}
if (cellType.equals(CellType.NUMERIC)) {
if (DateUtil.isCellDateFormatted(cell)) {
toReturn.append(cell.getDateCellValue())
.append(" | ");
} else {
toReturn.append(cell.getNumericCellValue())
.append(" | ");
}
}
if (cellType.equals(CellType.BOOLEAN)) {
toReturn.append(cell.getBooleanCellValue())
.append(" | ");
}
}
=======
private static final String ENDLINE = System.getProperty("line.separator");
public static String readExcel(String filePath) throws IOException {
File file = new File(filePath);
FileInputStream inputStream = null;
StringBuilder toReturn = new StringBuilder();
try {
inputStream = new FileInputStream(file);
Workbook baeuldungWorkBook = new XSSFWorkbook(inputStream);
for (Sheet sheet : baeuldungWorkBook) {
toReturn.append("--------------------------------------------------------------------").append(ENDLINE);
toReturn.append("Worksheet :").append(sheet.getSheetName()).append(ENDLINE);
toReturn.append("--------------------------------------------------------------------").append(ENDLINE);
int firstRow = sheet.getFirstRowNum();
int lastRow = sheet.getLastRowNum();
for (int index = firstRow + 1; index <= lastRow; index++) {
Row row = sheet.getRow(index);
toReturn.append("|| ");
for (int cellIndex = row.getFirstCellNum(); cellIndex < row.getLastCellNum(); cellIndex++) {
Cell cell = row.getCell(cellIndex, Row.MissingCellPolicy.CREATE_NULL_AS_BLANK);
printCellValue(cell, toReturn);
}
toReturn.append(" ||").append(ENDLINE);
}
}
inputStream.close();
} catch (IOException e) {
throw e;
}
return toReturn.toString();
}
public static void printCellValue(Cell cell, StringBuilder toReturn) {
CellType cellType = cell.getCellType().equals(CellType.FORMULA) ? cell.getCachedFormulaResultType()
: cell.getCellType();
if (cellType.equals(CellType.STRING)) {
toReturn.append(cell.getStringCellValue()).append(" | ");
}
if (cellType.equals(CellType.NUMERIC)) {
if (DateUtil.isCellDateFormatted(cell)) {
toReturn.append(cell.getDateCellValue()).append(" | ");
} else {
toReturn.append(cell.getNumericCellValue()).append(" | ");
}
}
if (cellType.equals(CellType.BOOLEAN)) {
toReturn.append(cell.getBooleanCellValue()).append(" | ");
}
}
>>>>>>> master
}

112
apache-poi/src/test/java/com/baeldung/poi/excel/ExcelUtilityUnitTest.java.orig
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@ -1,112 +0,0 @@
package com.baeldung.poi.excel;
import static org.junit.Assert.assertEquals;
import static org.junit.jupiter.api.Assertions.assertThrows;
import java.io.IOException;
import java.net.URISyntaxException;
import java.nio.file.Paths;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import org.junit.Before;
import org.junit.Test;
public class ExcelUtilityUnitTest {
<<<<<<< HEAD
private static final String FILE_NAME = "baeldung.xlsx";
private String fileLocation;
private static final String ENDLINE = System.getProperty("line.separator");
private StringBuilder output;
@Before
public void setupUnitTest() throws IOException, URISyntaxException, ParseException {
output = new StringBuilder();
output.append("--------------------------------------------------------------------")
.append(ENDLINE);
output.append("Worksheet :Sheet1")
.append(ENDLINE);
output.append("--------------------------------------------------------------------")
.append(ENDLINE);
output.append("|| Name1 | Surname1 | 3.55696564113E11 | ")
.append(new SimpleDateFormat("dd/MM/yyyy").parse("4/11/2021")
.toString())
.append(" | ‡ | ||")
.append(ENDLINE);
output.append("|| Name2 | Surname2 | 5.646513512E9 | ")
.append(new SimpleDateFormat("dd/MM/yyyy").parse("4/12/2021")
.toString())
.append(" | false | ||")
.append(ENDLINE);
output.append("|| Name3 | Surname3 | 3.55696564113E11 | ")
.append(new SimpleDateFormat("dd/MM/yyyy").parse("4/11/2021")
.toString())
.append(" | 7.17039641738E11 | ||")
.append(ENDLINE);
output.append("--------------------------------------------------------------------")
.append(ENDLINE);
output.append("Worksheet :Sheet2")
.append(ENDLINE);
output.append("--------------------------------------------------------------------")
.append(ENDLINE);
output.append("|| Name4 | Surname4 | 3.55675623232E11 | 13/04/2021 | ||")
.append(ENDLINE);
fileLocation = Paths.get(ClassLoader.getSystemResource(FILE_NAME)
.toURI())
.toString();
}
@Test
public void givenStringPath_whenReadExcel_thenReturnStringValue() throws IOException {
assertEquals(output.toString(), ExcelUtility.readExcel(fileLocation));
}
@Test
public void givenStringPath_whenReadExcel_thenThrowException() {
assertThrows(IOException.class, () -> {
ExcelUtility.readExcel("baeldung");
});
}
=======
private static final String FILE_NAME = "baeldung.xlsx";
private String fileLocation;
private static final String ENDLINE = System.getProperty("line.separator");
private StringBuilder output;
@Before
public void setupUnitTest() throws IOException, URISyntaxException, ParseException {
output = new StringBuilder();
output.append("--------------------------------------------------------------------").append(ENDLINE);
output.append("Worksheet :Sheet1").append(ENDLINE);
output.append("--------------------------------------------------------------------").append(ENDLINE);
output.append("|| Name1 | Surname1 | 3.55696564113E11 | ").append(new SimpleDateFormat("dd/MM/yyyy").parse("4/11/2021").toString()).append(" | ‡ | ||")
.append(ENDLINE);
output.append("|| Name2 | Surname2 | 5.646513512E9 | ").append(new SimpleDateFormat("dd/MM/yyyy").parse("4/12/2021").toString()).append(" | false | ||")
.append(ENDLINE);
output.append("|| Name3 | Surname3 | 3.55696564113E11 | ").append(new SimpleDateFormat("dd/MM/yyyy").parse("4/11/2021").toString()).append(" | 7.17039641738E11 | ||")
.append(ENDLINE);
output.append("--------------------------------------------------------------------").append(ENDLINE);
output.append("Worksheet :Sheet2").append(ENDLINE);
output.append("--------------------------------------------------------------------").append(ENDLINE);
output.append("|| Name4 | Surname4 | 3.55675623232E11 | 13/04/2021 | ||").append(ENDLINE);
fileLocation = Paths.get(ClassLoader.getSystemResource(FILE_NAME).toURI()).toString();
}
@Test
public void givenStringPath_whenReadExcel_thenReturnStringValue() throws IOException {
assertEquals(output.toString(), ExcelUtility.readExcel(fileLocation));
}
@Test
public void givenStringPath_whenReadExcel_thenThrowException() {
assertThrows(IOException.class, () -> {
ExcelUtility.readExcel("baeldung");
});
}
>>>>>>> master
}