diff --git a/apache-poi-3/pom.xml b/apache-poi-3/pom.xml index 5031e1c5c7..905db3d58c 100644 --- a/apache-poi-3/pom.xml +++ b/apache-poi-3/pom.xml @@ -24,10 +24,74 @@ poi-scratchpad ${poi.version} + + + com.github.ozlerhakan + poiji + ${poiji.version} + + + + + org.apache.poi + poi + ${poi.version} + + + + org.apache.poi + poi-ooxml-schemas + 4.1.2 + + + + org.apache.xmlbeans + xmlbeans + 5.1.1 + + + + org.apache.commons + commons-collections4 + 4.4 + + + + org.dhatim + fastexcel + ${fastexcel.version} + + + + org.dhatim + fastexcel-reader + ${fastexcel.version} + + + + net.sourceforge.jexcelapi + jxl + ${jxl.version} + + + + org.apache.logging.log4j + log4j-api + 2.17.1 + + + + org.apache.logging.log4j + log4j-core + 2.17.1 + 5.2.3 + 4.1.1 + 0.15.7 + 2.6.12 \ No newline at end of file diff --git a/apache-poi-3/src/main/java/com/baeldung/convert/exceldatatolist/FoodInfo.java b/apache-poi-3/src/main/java/com/baeldung/convert/exceldatatolist/FoodInfo.java new file mode 100644 index 0000000000..b8fe4522de --- /dev/null +++ b/apache-poi-3/src/main/java/com/baeldung/convert/exceldatatolist/FoodInfo.java @@ -0,0 +1,54 @@ +package com.baeldung.convert.exceldatatolist; + +import com.poiji.annotation.ExcelCellName; + +public class FoodInfo { + + @ExcelCellName("Category") + private String category; //food category + @ExcelCellName("Name") + private String name; // food name + @ExcelCellName("Measure") + private String measure; + @ExcelCellName("Calories") + private double calories; //amount of calories in kcal/measure + + @Override + public String toString() { + return "FoodInfo{" + "category='" + category + '\'' + ", name='" + name + '\'' + ", measure='" + measure + '\'' + ", calories=" + calories + "} \n"; + } + + + public String getCategory() { + return category; + } + + public void setCategory(String category) { + this.category = category; + } + + public String getName() { + return name; + } + + public void setName(String name) { + this.name = name; + } + + public String getMeasure() { + return measure; + } + + public void setMeasure(String measure) { + this.measure = measure; + } + + public double getCalories() { + return calories; + } + + public void setCalories(double calories) { + this.calories = calories; + } + +} diff --git a/apache-poi-3/src/main/java/com/baeldung/convert/exceldatatolist/fastexcel/ExcelDataToListOfObjectsFastExcel.java b/apache-poi-3/src/main/java/com/baeldung/convert/exceldatatolist/fastexcel/ExcelDataToListOfObjectsFastExcel.java new file mode 100644 index 0000000000..87d31520e6 --- /dev/null +++ b/apache-poi-3/src/main/java/com/baeldung/convert/exceldatatolist/fastexcel/ExcelDataToListOfObjectsFastExcel.java @@ -0,0 +1,42 @@ +package com.baeldung.convert.exceldatatolist.fastexcel; + +import java.io.FileInputStream; +import java.io.IOException; +import java.util.ArrayList; +import java.util.Iterator; +import java.util.List; +import java.util.stream.Stream; + +import org.dhatim.fastexcel.reader.ReadableWorkbook; +import org.dhatim.fastexcel.reader.Row; +import org.dhatim.fastexcel.reader.Sheet; + +import com.baeldung.convert.exceldatatolist.FoodInfo; + +public class ExcelDataToListOfObjectsFastExcel { + public static List excelDataToListOfObjets_withFastExcel(String fileLocation)throws IOException, NumberFormatException { + List foodData = new ArrayList(); + + try (FileInputStream file = new FileInputStream(fileLocation); + ReadableWorkbook wb = new ReadableWorkbook(file)) { + Sheet sheet = wb.getFirstSheet(); + for (Row row: + sheet.read() + ) { + if(row.getRowNum() == 1) { + continue; + } + FoodInfo food = new FoodInfo(); + food.setCategory(row.getCellText(0)); + food.setName(row.getCellText(1)); + food.setMeasure(row.getCellText(2)); + food.setCalories(Double.parseDouble(row.getCellText(3))); + + foodData.add(food); + + } + } + + return foodData; + } +} diff --git a/apache-poi-3/src/main/java/com/baeldung/convert/exceldatatolist/jexcelapi/ExcelDataToListOfObjectsJxl.java b/apache-poi-3/src/main/java/com/baeldung/convert/exceldatatolist/jexcelapi/ExcelDataToListOfObjectsJxl.java new file mode 100644 index 0000000000..61ba5e4700 --- /dev/null +++ b/apache-poi-3/src/main/java/com/baeldung/convert/exceldatatolist/jexcelapi/ExcelDataToListOfObjectsJxl.java @@ -0,0 +1,37 @@ +package com.baeldung.convert.exceldatatolist.jexcelapi; + +import java.io.File; +import java.io.IOException; +import java.util.ArrayList; +import java.util.List; + +import com.baeldung.convert.exceldatatolist.FoodInfo; + +import jxl.Sheet; +import jxl.Workbook; +import jxl.read.biff.BiffException; + +public class ExcelDataToListOfObjectsJxl { + public static List excelDataToListOfObjets_withJxl(String fileLocation) throws IOException, BiffException { + + List foodData = new ArrayList(); + + Workbook workbook = Workbook.getWorkbook(new File(fileLocation)); + Sheet sheet = workbook.getSheet(0); + + int rows = sheet.getRows(); + + for (int i = 1; i < rows; i++) { + FoodInfo foodInfo = new FoodInfo(); + + foodInfo.setCategory(sheet.getCell(0, i).getContents()); + foodInfo.setName(sheet.getCell(1, i).getContents()); + foodInfo.setMeasure(sheet.getCell(2, i).getContents()); + foodInfo.setCalories(Double.parseDouble(sheet.getCell(3, i).getContents())); + + foodData.add(foodInfo); + + } + return foodData; + } +} diff --git a/apache-poi-3/src/main/java/com/baeldung/convert/exceldatatolist/poi/ExcelDataToListApachePOI.java b/apache-poi-3/src/main/java/com/baeldung/convert/exceldatatolist/poi/ExcelDataToListApachePOI.java new file mode 100644 index 0000000000..8b568b889a --- /dev/null +++ b/apache-poi-3/src/main/java/com/baeldung/convert/exceldatatolist/poi/ExcelDataToListApachePOI.java @@ -0,0 +1,39 @@ +package com.baeldung.convert.exceldatatolist.poi; + +import java.io.File; +import java.io.FileInputStream; +import java.io.IOException; +import java.util.ArrayList; +import java.util.List; + +import org.apache.poi.ss.usermodel.DataFormatter; +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; + +import com.baeldung.convert.exceldatatolist.FoodInfo; + +public class ExcelDataToListApachePOI { + public static List excelDataToListOfObjets_withApachePOI(String fileLocation) throws IOException { + FileInputStream file = new FileInputStream(new File(fileLocation)); + Workbook workbook = new XSSFWorkbook(file); + Sheet sheet = workbook.getSheetAt(0); + List foodData = new ArrayList(); + DataFormatter dataFormatter = new DataFormatter(); + for (int n = 1; n < sheet.getPhysicalNumberOfRows(); n++) { + Row row = sheet.getRow(n); + FoodInfo foodInfo = new FoodInfo(); + int i = row.getFirstCellNum(); + + foodInfo.setCategory(dataFormatter.formatCellValue(row.getCell(i))); + foodInfo.setName(dataFormatter.formatCellValue(row.getCell(++i))); + foodInfo.setMeasure(dataFormatter.formatCellValue(row.getCell(++i))); + foodInfo.setCalories(Double.parseDouble(dataFormatter.formatCellValue(row.getCell(++i)))); + + foodData.add(foodInfo); + + } + return foodData; + } +} diff --git a/apache-poi-3/src/main/java/com/baeldung/convert/exceldatatolist/poiji/ExcelDataToListOfObjectsPOIJI.java b/apache-poi-3/src/main/java/com/baeldung/convert/exceldatatolist/poiji/ExcelDataToListOfObjectsPOIJI.java new file mode 100644 index 0000000000..be190d38f7 --- /dev/null +++ b/apache-poi-3/src/main/java/com/baeldung/convert/exceldatatolist/poiji/ExcelDataToListOfObjectsPOIJI.java @@ -0,0 +1,13 @@ +package com.baeldung.convert.exceldatatolist.poiji; + +import java.io.File; +import java.util.List; + +import com.baeldung.convert.exceldatatolist.FoodInfo; +import com.poiji.bind.Poiji; + +public class ExcelDataToListOfObjectsPOIJI { + public static List excelDataToListOfObjets_withPOIJI(String fileLocation){ + return Poiji.fromExcel(new File(fileLocation), FoodInfo.class); + } +} diff --git a/apache-poi-3/src/main/resources/food_info.xls b/apache-poi-3/src/main/resources/food_info.xls new file mode 100644 index 0000000000..1377d8e18d Binary files /dev/null and b/apache-poi-3/src/main/resources/food_info.xls differ diff --git a/apache-poi-3/src/main/resources/food_info.xlsx b/apache-poi-3/src/main/resources/food_info.xlsx new file mode 100644 index 0000000000..c604ff367d Binary files /dev/null and b/apache-poi-3/src/main/resources/food_info.xlsx differ diff --git a/apache-poi-3/src/test/java/com/baeldung/convert/exceldatatolist/ExcelDataToListOfObjectsUnitTest.java b/apache-poi-3/src/test/java/com/baeldung/convert/exceldatatolist/ExcelDataToListOfObjectsUnitTest.java new file mode 100644 index 0000000000..5d65c04b31 --- /dev/null +++ b/apache-poi-3/src/test/java/com/baeldung/convert/exceldatatolist/ExcelDataToListOfObjectsUnitTest.java @@ -0,0 +1,53 @@ +package com.baeldung.convert.exceldatatolist; + +import static org.junit.Assert.assertEquals; + +import java.io.IOException; +import java.util.List; + +// import org.junit.jupiter.api.Test; +// import static org.junit.jupiter.api.Assertions.*; +import org.junit.Test; + +import com.baeldung.convert.exceldatatolist.fastexcel.ExcelDataToListOfObjectsFastExcel; +import com.baeldung.convert.exceldatatolist.jexcelapi.ExcelDataToListOfObjectsJxl; +import com.baeldung.convert.exceldatatolist.poi.ExcelDataToListApachePOI; +import com.baeldung.convert.exceldatatolist.poiji.ExcelDataToListOfObjectsPOIJI; + +import jxl.read.biff.BiffException; + +public class ExcelDataToListOfObjectsUnitTest { + + @Test + public void whenParsingExcelFileWithPOIJI_thenConvertsToList() throws IOException { + List foodInfoList = ExcelDataToListOfObjectsPOIJI.excelDataToListOfObjets_withPOIJI("src/main/resources/food_info.xlsx"); + + assertEquals("Beverages", foodInfoList.get(0).getCategory()); + assertEquals("Dairy", foodInfoList.get(3).getCategory()); + } + + @Test + public void whenParsingExcelFileWithApachePOI_thenConvertsToList() throws IOException { + List foodInfoList = ExcelDataToListApachePOI.excelDataToListOfObjets_withApachePOI("src/main/resources/food_info.xlsx"); + + assertEquals("Beverages", foodInfoList.get(0).getCategory()); + assertEquals("Dairy", foodInfoList.get(3).getCategory()); + } + + @Test + public void whenParsingExcelFileWithFastExcel_thenConvertsToList() throws IOException { + List foodInfoList = ExcelDataToListOfObjectsFastExcel.excelDataToListOfObjets_withFastExcel("src/main/resources/food_info.xlsx"); + + assertEquals("Beverages", foodInfoList.get(0).getCategory()); + assertEquals("Dairy", foodInfoList.get(3).getCategory()); + } + + @Test + public void whenParsingExcelFileWithJxl_thenConvertsToList() throws IOException, BiffException { + List foodInfoList = ExcelDataToListOfObjectsJxl.excelDataToListOfObjets_withJxl("src/main/resources/food_info.xls"); + + assertEquals("Beverages", foodInfoList.get(0).getCategory()); + assertEquals("Dairy", foodInfoList.get(3).getCategory()); + } + +}