Merge branch 'eugenp:master' into master
This commit is contained in:
Ulisses Lima
GitHub
@@ -9,4 +9,6 @@ This module contains articles about Apache POI.
|
||||
- [Numeric Format Using POI](https://www.baeldung.com/apache-poi-numeric-format)
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||||
- [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)
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||||
- More articles: [[<-- prev]](../apache-poi)
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||||
|
||||
@@ -22,7 +22,7 @@
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</dependencies>
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|
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<properties>
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<poi.version>5.0.0</poi.version>
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<poi.version>5.2.0</poi.version>
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</properties>
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|
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</project>
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+25
-26
@@ -1,26 +1,25 @@
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package com.baeldung.poi.excel.setformula;
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import org.apache.poi.xssf.usermodel.XSSFCell;
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import org.apache.poi.xssf.usermodel.XSSFFormulaEvaluator;
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import org.apache.poi.xssf.usermodel.XSSFSheet;
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import org.apache.poi.xssf.usermodel.XSSFWorkbook;
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import java.io.File;
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import java.io.FileOutputStream;
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import java.io.IOException;
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public class ExcelFormula {
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public double setFormula(String fileLocation, XSSFWorkbook wb, String formula) throws IOException {
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XSSFSheet sheet = wb.getSheetAt(0);
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int lastCellNum = sheet.getRow(0).getLastCellNum();
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XSSFCell formulaCell = sheet.getRow(0).createCell(lastCellNum);
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formulaCell.setCellFormula(formula);
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XSSFFormulaEvaluator formulaEvaluator = wb.getCreationHelper().createFormulaEvaluator();
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formulaEvaluator.evaluateFormulaCell(formulaCell);
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FileOutputStream fileOut = new FileOutputStream(new File(fileLocation));
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wb.write(fileOut);
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wb.close();
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fileOut.close();
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return formulaCell.getNumericCellValue();
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}
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}
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package com.baeldung.poi.excel.setformula;
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import org.apache.poi.xssf.usermodel.XSSFCell;
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import org.apache.poi.xssf.usermodel.XSSFFormulaEvaluator;
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import org.apache.poi.xssf.usermodel.XSSFSheet;
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import org.apache.poi.xssf.usermodel.XSSFWorkbook;
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import java.io.FileOutputStream;
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import java.io.IOException;
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public class ExcelFormula {
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public double setFormula(String fileLocation, XSSFWorkbook wb, String formula) throws IOException {
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XSSFSheet sheet = wb.getSheetAt(0);
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int lastCellNum = sheet.getRow(0).getLastCellNum();
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XSSFCell formulaCell = sheet.getRow(0).createCell(lastCellNum);
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formulaCell.setCellFormula(formula);
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XSSFFormulaEvaluator formulaEvaluator = wb.getCreationHelper().createFormulaEvaluator();
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formulaEvaluator.evaluateFormulaCell(formulaCell);
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FileOutputStream fileOut = new FileOutputStream(fileLocation);
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wb.write(fileOut);
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wb.close();
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fileOut.close();
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return formulaCell.getNumericCellValue();
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}
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}
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+6
-5
@@ -3,18 +3,19 @@ package com.baeldung.poi.excel.setformula;
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import org.apache.poi.ss.util.CellReference;
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import org.apache.poi.xssf.usermodel.XSSFSheet;
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import org.apache.poi.xssf.usermodel.XSSFWorkbook;
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import org.junit.Assert;
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import org.junit.jupiter.api.BeforeEach;
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import org.junit.jupiter.api.Test;
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import java.io.File;
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import java.io.FileInputStream;
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import java.io.IOException;
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import java.net.URISyntaxException;
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import java.nio.file.Paths;
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import static org.junit.jupiter.api.Assertions.assertEquals;
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class ExcelFormulaUnitTest {
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private static String FILE_NAME = "com/baeldung/poi/excel/setformula/SetFormulaTest.xlsx";
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private static final String FILE_NAME = "com/baeldung/poi/excel/setformula/SetFormulaTest.xlsx";
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private String fileLocation;
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private ExcelFormula excelFormula;
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@@ -26,7 +27,7 @@ class ExcelFormulaUnitTest {
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@Test
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void givenExcelData_whenSetFormula_thenSuccess() throws IOException {
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FileInputStream inputStream = new FileInputStream(new File(fileLocation));
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FileInputStream inputStream = new FileInputStream(fileLocation);
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XSSFWorkbook wb = new XSSFWorkbook(inputStream);
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XSSFSheet sheet = wb.getSheetAt(0);
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double resultColumnA = 0;
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@@ -46,6 +47,6 @@ class ExcelFormulaUnitTest {
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double resultValue = excelFormula.setFormula(fileLocation, wb, sumFormulaForColumnA + "-" + sumFormulaForColumnB);
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Assert.assertEquals(resultColumnA - resultColumnB, resultValue, 0d);
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assertEquals(resultColumnA - resultColumnB, resultValue, 0d);
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}
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}
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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)
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- [Get String Value of Excel Cell with Apache POI](https://www.baeldung.com/java-apache-poi-cell-string-value)
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- [Read Excel Cell Value Rather Than Formula With Apache POI](https://www.baeldung.com/apache-poi-read-cell-value-formula)
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||||
- [Setting Formulas in Excel with Apache POI](https://www.baeldung.com/java-apache-poi-set-formulas)
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- [Insert a Row in Excel Using Apache POI](https://www.baeldung.com/apache-poi-insert-excel-row)
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- [Multiline Text in Excel Cell Using Apache POI](https://www.baeldung.com/apache-poi-write-multiline-text)
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- [Set Background Color of a Cell with Apache POI](https://www.baeldung.com/apache-poi-background-color)
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@@ -1,128 +0,0 @@
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package com.baeldung.poi.excel;
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import java.io.File;
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import java.io.FileInputStream;
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import java.io.IOException;
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|
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import org.apache.poi.ss.usermodel.Cell;
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import org.apache.poi.ss.usermodel.CellType;
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import org.apache.poi.ss.usermodel.DateUtil;
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import org.apache.poi.ss.usermodel.Row;
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import org.apache.poi.ss.usermodel.Sheet;
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import org.apache.poi.ss.usermodel.Workbook;
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import org.apache.poi.xssf.usermodel.XSSFWorkbook;
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public class ExcelUtility {
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<<<<<<< HEAD
|
||||
private static final String ENDLINE = System.getProperty("line.separator");
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|
||||
public static String readExcel(String filePath) throws IOException {
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File file = new File(filePath);
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FileInputStream inputStream = null;
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||||
StringBuilder toReturn = new StringBuilder();
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||||
try {
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||||
inputStream = new FileInputStream(file);
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Workbook baeuldungWorkBook = new XSSFWorkbook(inputStream);
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for (Sheet sheet : baeuldungWorkBook) {
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toReturn.append("--------------------------------------------------------------------")
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.append(ENDLINE);
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||||
toReturn.append("Worksheet :")
|
||||
.append(sheet.getSheetName())
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||||
.append(ENDLINE);
|
||||
toReturn.append("--------------------------------------------------------------------")
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||||
.append(ENDLINE);
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||||
int firstRow = sheet.getFirstRowNum();
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int lastRow = sheet.getLastRowNum();
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||||
for (int index = firstRow + 1; index <= lastRow; index++) {
|
||||
Row row = sheet.getRow(index);
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||||
toReturn.append("|| ");
|
||||
for (int cellIndex = row.getFirstCellNum(); cellIndex < row.getLastCellNum(); cellIndex++) {
|
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Cell cell = row.getCell(cellIndex, Row.MissingCellPolicy.CREATE_NULL_AS_BLANK);
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||||
printCellValue(cell, toReturn);
|
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}
|
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toReturn.append(" ||")
|
||||
.append(ENDLINE);
|
||||
}
|
||||
}
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||||
inputStream.close();
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||||
|
||||
} catch (IOException e) {
|
||||
throw e;
|
||||
}
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||||
return toReturn.toString();
|
||||
}
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||||
|
||||
public static void printCellValue(Cell cell, StringBuilder toReturn) {
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CellType cellType = cell.getCellType()
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.equals(CellType.FORMULA) ? cell.getCachedFormulaResultType() : cell.getCellType();
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if (cellType.equals(CellType.STRING)) {
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toReturn.append(cell.getStringCellValue())
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.append(" | ");
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}
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if (cellType.equals(CellType.NUMERIC)) {
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if (DateUtil.isCellDateFormatted(cell)) {
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toReturn.append(cell.getDateCellValue())
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.append(" | ");
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} else {
|
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toReturn.append(cell.getNumericCellValue())
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.append(" | ");
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}
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}
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if (cellType.equals(CellType.BOOLEAN)) {
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toReturn.append(cell.getBooleanCellValue())
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.append(" | ");
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||||
}
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}
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=======
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private static final String ENDLINE = System.getProperty("line.separator");
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public static String readExcel(String filePath) throws IOException {
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File file = new File(filePath);
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||||
FileInputStream inputStream = null;
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||||
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);
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||||
int firstRow = sheet.getFirstRowNum();
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||||
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++) {
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||||
Cell cell = row.getCell(cellIndex, Row.MissingCellPolicy.CREATE_NULL_AS_BLANK);
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||||
printCellValue(cell, toReturn);
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||||
}
|
||||
toReturn.append(" ||").append(ENDLINE);
|
||||
}
|
||||
}
|
||||
inputStream.close();
|
||||
|
||||
} catch (IOException e) {
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||||
throw e;
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||||
}
|
||||
return toReturn.toString();
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||||
}
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||||
|
||||
public static void printCellValue(Cell cell, StringBuilder toReturn) {
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CellType cellType = cell.getCellType().equals(CellType.FORMULA) ? cell.getCachedFormulaResultType()
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: cell.getCellType();
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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
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||||
}
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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
|
||||
|
||||
}
|
||||
@@ -9,4 +9,5 @@ This module contains articles about Java 8 core features
|
||||
- [Guide to Java BiFunction Interface](https://www.baeldung.com/java-bifunction-interface)
|
||||
- [Interface With Default Methods vs Abstract Class](https://www.baeldung.com/java-interface-default-method-vs-abstract-class)
|
||||
- [Convert Between Byte Array and UUID in Java](https://www.baeldung.com/java-byte-array-to-uuid)
|
||||
- [Create a Simple “Rock-Paper-Scissors” Game in Java](https://www.baeldung.com/java-rock-paper-scissors)
|
||||
- [[<-- Prev]](/core-java-modules/core-java-8)
|
||||
|
||||
+1
-1
@@ -22,6 +22,6 @@ class RandomDatesUnitTest {
|
||||
LocalDate end = LocalDate.now();
|
||||
|
||||
LocalDate random = RandomDates.between(start, end);
|
||||
assertThat(random).isAfter(start).isBefore(end);
|
||||
assertThat(random).isAfterOrEqualTo(start).isBefore(end);
|
||||
}
|
||||
}
|
||||
|
||||
+6
-1
@@ -7,7 +7,12 @@ import static org.junit.jupiter.api.Assertions.assertTrue;
|
||||
|
||||
import org.junit.jupiter.api.Test;
|
||||
|
||||
public class IllegalMonitorStateExceptionUnitTest {
|
||||
/**
|
||||
* Needs to be run manually in order to demonstrate the IllegalMonitorStateException scenarios.
|
||||
*
|
||||
* There are some intermittent test failures in Jenkins that require further investigation.
|
||||
*/
|
||||
public class IllegalMonitorStateExceptionManualTest {
|
||||
|
||||
@Test
|
||||
void whenSyncSenderAndSyncReceiverAreUsed_thenIllegalMonitorExceptionShouldNotBeThrown() throws InterruptedException {
|
||||
@@ -7,4 +7,5 @@ This module contains articles about core Java input and output (IO)
|
||||
- [Java File Separator vs File Path Separator](https://www.baeldung.com/java-file-vs-file-path-separator)
|
||||
- [Simulate touch Command in Java](https://www.baeldung.com/java-simulate-touch-command)
|
||||
- [SequenceInputStream Class in Java](https://www.baeldung.com/java-sequenceinputstream)
|
||||
- [Read a File Into a Map in Java](https://www.baeldung.com/java-read-file-into-map)
|
||||
- [[<-- Prev]](/core-java-modules/core-java-io-3)
|
||||
|
||||
+5
@@ -67,12 +67,17 @@ public class EmailService {
|
||||
MimeBodyPart mimeBodyPart = new MimeBodyPart();
|
||||
mimeBodyPart.setContent(msg, "text/html; charset=utf-8");
|
||||
|
||||
String msgStyled = "This is my <b style='color:red;'>bold-red email</b> using JavaMailer";
|
||||
MimeBodyPart mimeBodyPartWithStyledText = new MimeBodyPart();
|
||||
mimeBodyPartWithStyledText.setContent(msgStyled, "text/html; charset=utf-8");
|
||||
|
||||
MimeBodyPart attachmentBodyPart = new MimeBodyPart();
|
||||
|
||||
attachmentBodyPart.attachFile(getFile());
|
||||
|
||||
Multipart multipart = new MimeMultipart();
|
||||
multipart.addBodyPart(mimeBodyPart);
|
||||
multipart.addBodyPart(mimeBodyPartWithStyledText);
|
||||
multipart.addBodyPart(attachmentBodyPart);
|
||||
|
||||
message.setContent(multipart);
|
||||
|
||||
+9
-1
@@ -36,6 +36,7 @@ public class EmailServiceLiveTest {
|
||||
MimeMessage receivedMessage = receivedMessages[0];
|
||||
assertEquals("Mail Subject", subjectFromMessage(receivedMessage));
|
||||
assertEquals("This is my first email using JavaMailer", emailTextFrom(receivedMessage));
|
||||
assertEquals("This is my <b style='color:red;'>bold-red email</b> using JavaMailer", emailStyledTextFrom(receivedMessage));
|
||||
assertEquals("sample attachment content", attachmentContentsFrom(receivedMessage));
|
||||
}
|
||||
|
||||
@@ -50,9 +51,16 @@ public class EmailServiceLiveTest {
|
||||
.toString();
|
||||
}
|
||||
|
||||
private static String emailStyledTextFrom(MimeMessage receivedMessage) throws IOException, MessagingException {
|
||||
return ((MimeMultipart) receivedMessage.getContent())
|
||||
.getBodyPart(1)
|
||||
.getContent()
|
||||
.toString();
|
||||
}
|
||||
|
||||
private static String attachmentContentsFrom(MimeMessage receivedMessage) throws Exception {
|
||||
return ((MimeMultipart) receivedMessage.getContent())
|
||||
.getBodyPart(1)
|
||||
.getBodyPart(2)
|
||||
.getContent()
|
||||
.toString();
|
||||
}
|
||||
|
||||
@@ -12,4 +12,5 @@ This module contains articles about core Java non-blocking input and output (IO)
|
||||
- [Java NIO DatagramChannel](https://www.baeldung.com/java-nio-datagramchannel)
|
||||
- [Java – Path vs File](https://www.baeldung.com/java-path-vs-file)
|
||||
- [What Is the Difference Between NIO and NIO.2?](https://www.baeldung.com/java-nio-vs-nio-2)
|
||||
- [Guide to ByteBuffer](https://www.baeldung.com/java-bytebuffer)
|
||||
- [[<-- Prev]](/core-java-modules/core-java-nio)
|
||||
|
||||
@@ -5,3 +5,4 @@ This module contains articles about GraphQL with Java
|
||||
## Relevant articles:
|
||||
|
||||
- [Introduction to GraphQL](https://www.baeldung.com/graphql)
|
||||
- [Make a Call to a GraphQL Service from a Java Application](https://www.baeldung.com/java-call-graphql-service)
|
||||
|
||||
@@ -11,5 +11,5 @@ The "REST With Spring" Classes: http://bit.ly/restwithspring
|
||||
- [How to Set TLS Version in Apache HttpClient](https://www.baeldung.com/apache-httpclient-tls)
|
||||
- [Reading an HTTP Response Body as a String in Java](https://www.baeldung.com/java-http-response-body-as-string)
|
||||
- [How To Get Cookies From the Apache HttpClient Response](https://www.baeldung.com/java-apache-httpclient-cookies)
|
||||
- [Enabling Logging for Apache HttpClient](https://www.baeldung.com/java-httpclient-enable-logging)
|
||||
- [Enabling Logging for Apache HttpClient](https://www.baeldung.com/apache-httpclient-enable-logging)
|
||||
- More articles: [[<-- prev]](../httpclient)
|
||||
|
||||
@@ -11,7 +11,7 @@ This module contains articles about HTTPClient that are part of the HTTPClient E
|
||||
- [Custom HTTP Header with the HttpClient](https://www.baeldung.com/httpclient-custom-http-header)
|
||||
- [HttpClient Basic Authentication](https://www.baeldung.com/httpclient-4-basic-authentication)
|
||||
- [Posting with HttpClient](https://www.baeldung.com/httpclient-post-http-request)
|
||||
- [Adding Parameters to HttpClient Requests](https://www.baeldung.com/java-httpclient-parameters)
|
||||
- [Adding Parameters to HttpClient Requests](https://www.baeldung.com/apache-httpclient-parameters)
|
||||
|
||||
|
||||
### Running the Tests
|
||||
|
||||
@@ -0,0 +1,111 @@
|
||||
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
|
||||
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
|
||||
<modelVersion>4.0.0</modelVersion>
|
||||
|
||||
<groupId>com.baeldung</groupId>
|
||||
<artifactId>mvc-2.0</artifactId>
|
||||
<version>1.0-SNAPSHOT</version>
|
||||
<packaging>war</packaging>
|
||||
|
||||
<name>mvc-2.0</name>
|
||||
|
||||
<properties>
|
||||
<jakartaee-api.version>9.0.0</jakartaee-api.version>
|
||||
<krazo.version>2.0.0</krazo.version>
|
||||
<jakarta.mvc-api.version>2.0.0</jakarta.mvc-api.version>
|
||||
<junit.jupiter.version>5.8.2</junit.jupiter.version>
|
||||
<local.glassfish.home>C:/glassfish6</local.glassfish.home>
|
||||
<local.glassfish.user>admin</local.glassfish.user>
|
||||
<local.glassfish.domain>mvn-domain</local.glassfish.domain>
|
||||
<mockito.version>1.10.19</mockito.version>
|
||||
<local.glassfish.passfile>
|
||||
${local.glassfish.home}\\domains\\${local.glassfish.domain}\\config\\domain-passwords
|
||||
</local.glassfish.passfile>
|
||||
</properties>
|
||||
|
||||
<dependencies>
|
||||
<dependency>
|
||||
<groupId>jakarta.platform</groupId>
|
||||
<artifactId>jakarta.jakartaee-web-api</artifactId>
|
||||
<version>${jakartaee-api.version}</version>
|
||||
<scope>provided</scope>
|
||||
</dependency>
|
||||
|
||||
<dependency>
|
||||
<groupId>jakarta.mvc</groupId>
|
||||
<artifactId>jakarta.mvc-api</artifactId>
|
||||
<version>${jakarta.mvc-api.version}</version>
|
||||
</dependency>
|
||||
|
||||
<dependency>
|
||||
<groupId>org.eclipse.krazo</groupId>
|
||||
<artifactId>krazo-jersey</artifactId>
|
||||
<version>${krazo.version}</version>
|
||||
</dependency>
|
||||
<dependency>
|
||||
<groupId>org.junit.jupiter</groupId>
|
||||
<artifactId>junit-jupiter-api</artifactId>
|
||||
<version>${junit.jupiter.version}</version>
|
||||
<scope>test</scope>
|
||||
</dependency>
|
||||
<dependency>
|
||||
<groupId>org.mockito</groupId>
|
||||
<artifactId>mockito-all</artifactId>
|
||||
<version>${mockito.version}</version>
|
||||
<scope>test</scope>
|
||||
</dependency>
|
||||
|
||||
</dependencies>
|
||||
|
||||
<build>
|
||||
<finalName>mvc-2.0</finalName>
|
||||
<plugins>
|
||||
<plugin>
|
||||
<groupId>org.glassfish.maven.plugin</groupId>
|
||||
<artifactId>maven-glassfish-plugin</artifactId>
|
||||
<version>2.1</version>
|
||||
<configuration>
|
||||
<glassfishDirectory>${local.glassfish.home}</glassfishDirectory>
|
||||
<user>admin</user>
|
||||
<!-- <passwordFile>${local.glassfish.passfile}</passwordFile>-->
|
||||
<adminPassword>password</adminPassword>
|
||||
|
||||
<domain>
|
||||
<name>${local.glassfish.domain}</name>
|
||||
<httpPort>8080</httpPort>
|
||||
<adminPort>4848</adminPort>
|
||||
|
||||
</domain>
|
||||
<components>
|
||||
<component>
|
||||
<name>${project.artifactId}</name>
|
||||
<artifact>target/${project.build.finalName}.war</artifact>
|
||||
|
||||
</component>
|
||||
</components>
|
||||
<debug>true</debug>
|
||||
<terse>false</terse>
|
||||
<echo>true</echo>
|
||||
|
||||
|
||||
</configuration>
|
||||
</plugin>
|
||||
<plugin>
|
||||
<groupId>org.apache.maven.plugins</groupId>
|
||||
<artifactId>maven-compiler-plugin</artifactId>
|
||||
<version>3.8.0</version>
|
||||
<configuration>
|
||||
<source>1.8</source>
|
||||
<target>1.8</target>
|
||||
</configuration>
|
||||
</plugin>
|
||||
<plugin>
|
||||
<groupId>org.apache.maven.plugins</groupId>
|
||||
<artifactId>maven-war-plugin</artifactId>
|
||||
<configuration>
|
||||
<failOnMissingWebXml>false</failOnMissingWebXml>
|
||||
</configuration>
|
||||
</plugin>
|
||||
</plugins>
|
||||
</build>
|
||||
</project>
|
||||
@@ -0,0 +1,84 @@
|
||||
package com.baeldung.eclipse.krazo;
|
||||
|
||||
import jakarta.enterprise.context.RequestScoped;
|
||||
import jakarta.inject.Named;
|
||||
import jakarta.mvc.RedirectScoped;
|
||||
import jakarta.mvc.binding.MvcBinding;
|
||||
import jakarta.validation.constraints.Email;
|
||||
import jakarta.validation.constraints.Min;
|
||||
import jakarta.validation.constraints.NotNull;
|
||||
import jakarta.validation.constraints.Null;
|
||||
import jakarta.validation.constraints.Size;
|
||||
import jakarta.ws.rs.FormParam;
|
||||
|
||||
import java.io.Serializable;
|
||||
|
||||
@Named("user")
|
||||
@RedirectScoped
|
||||
public class User implements Serializable {
|
||||
@MvcBinding
|
||||
@Null
|
||||
private String id;
|
||||
|
||||
@MvcBinding
|
||||
@NotNull
|
||||
@Size(min = 1, message = "Name cannot be blank")
|
||||
@FormParam("name")
|
||||
private String name;
|
||||
|
||||
@MvcBinding
|
||||
@Min(value = 18, message = "The minimum age of the user should be 18 years")
|
||||
@FormParam("age")
|
||||
private int age;
|
||||
|
||||
@MvcBinding
|
||||
@Email(message = "The email cannot be blank and should be in a valid format")
|
||||
@Size(min=3, message = "Email cannot be empty")
|
||||
@FormParam("email")
|
||||
private String email;
|
||||
|
||||
@MvcBinding
|
||||
@Null
|
||||
@FormParam("phone")
|
||||
private String phone;
|
||||
|
||||
public String getId() {
|
||||
return id;
|
||||
}
|
||||
|
||||
public void setId(String id) {
|
||||
this.id = id;
|
||||
}
|
||||
|
||||
public String getName() {
|
||||
return name;
|
||||
}
|
||||
|
||||
public void setName(String name) {
|
||||
this.name = name;
|
||||
}
|
||||
|
||||
public int getAge() {
|
||||
return age;
|
||||
}
|
||||
|
||||
public void setAge(int age) {
|
||||
this.age = age;
|
||||
}
|
||||
|
||||
public String getEmail() {
|
||||
return email;
|
||||
}
|
||||
|
||||
public void setEmail(String email) {
|
||||
this.email = email;
|
||||
}
|
||||
|
||||
public String getPhone() {
|
||||
return phone;
|
||||
}
|
||||
|
||||
public void setPhone(String phone) {
|
||||
this.phone = phone;
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,11 @@
|
||||
package com.baeldung.eclipse.krazo;
|
||||
|
||||
import jakarta.ws.rs.ApplicationPath;
|
||||
import jakarta.ws.rs.core.Application;
|
||||
|
||||
/**
|
||||
* Default JAX-RS application listening on /app
|
||||
*/
|
||||
@ApplicationPath("/app")
|
||||
public class UserApplication extends Application {
|
||||
}
|
||||
@@ -0,0 +1,85 @@
|
||||
package com.baeldung.eclipse.krazo;
|
||||
|
||||
import jakarta.inject.Inject;
|
||||
import jakarta.mvc.Controller;
|
||||
import jakarta.mvc.Models;
|
||||
import jakarta.mvc.binding.BindingResult;
|
||||
import jakarta.mvc.security.CsrfProtected;
|
||||
import jakarta.validation.Valid;
|
||||
import jakarta.ws.rs.BeanParam;
|
||||
import jakarta.ws.rs.GET;
|
||||
import jakarta.ws.rs.POST;
|
||||
import jakarta.ws.rs.Path;
|
||||
import jakarta.ws.rs.Produces;
|
||||
import jakarta.ws.rs.core.MediaType;
|
||||
|
||||
import java.util.ArrayList;
|
||||
import java.util.List;
|
||||
import java.util.UUID;
|
||||
|
||||
/**
|
||||
* The class contains two controllers and a REST API
|
||||
*/
|
||||
@Path("users")
|
||||
public class UserController {
|
||||
@Inject
|
||||
private BindingResult bindingResult;
|
||||
|
||||
private static final List<User> users = new ArrayList<>();
|
||||
|
||||
@Inject
|
||||
private Models models;
|
||||
|
||||
/**
|
||||
* This is a controller. It displays a initial form to the user.
|
||||
* @return The view name
|
||||
*/
|
||||
@GET
|
||||
@Controller
|
||||
public String showForm() {
|
||||
return "user.jsp";
|
||||
}
|
||||
|
||||
/**
|
||||
* The method handles the form submits
|
||||
* Handles HTTP POST and is CSRF protected. The client invoking this controller should provide a CSRF token.
|
||||
* @param user The user details that has to be stored
|
||||
* @return Returns a view name
|
||||
*/
|
||||
@POST
|
||||
@Controller
|
||||
@CsrfProtected
|
||||
public String saveUser(@Valid @BeanParam User user) {
|
||||
if (bindingResult.isFailed()) {
|
||||
models.put("errors", bindingResult.getAllErrors());
|
||||
return "user.jsp";
|
||||
}
|
||||
String id = UUID.randomUUID().toString();
|
||||
user.setId(id);
|
||||
users.add(user);
|
||||
return "redirect:users/success";
|
||||
}
|
||||
|
||||
/**
|
||||
* Handles a redirect view
|
||||
* @return The view name
|
||||
*/
|
||||
@GET
|
||||
@Controller
|
||||
@Path("success")
|
||||
public String saveUserSuccess() {
|
||||
return "success.jsp";
|
||||
}
|
||||
|
||||
/**
|
||||
* The REST API that returns all the user details in the JSON format
|
||||
* @return The list of users that are saved. The List<User> is converted into Json Array.
|
||||
* If no user is present a empty array is returned
|
||||
*/
|
||||
@GET
|
||||
@Produces(MediaType.APPLICATION_JSON)
|
||||
public List<User> getUsers() {
|
||||
return users;
|
||||
}
|
||||
|
||||
}
|
||||
@@ -0,0 +1,6 @@
|
||||
<?xml version="1.0" encoding="UTF-8"?>
|
||||
<beans xmlns="https://jakarta.ee/xml/ns/jakartaee"
|
||||
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
|
||||
xsi:schemaLocation="https://jakarta.ee/xml/ns/jakartaee https://jakarta.ee/xml/ns/jakartaee/beans_3_0.xsd"
|
||||
bean-discovery-mode="all" version="3.0">
|
||||
</beans>
|
||||
@@ -0,0 +1,47 @@
|
||||
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
|
||||
<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c" %>
|
||||
<html lang="en">
|
||||
<head>
|
||||
<meta charset="UTF-8">
|
||||
<title>MVC 2.0</title>
|
||||
<link href="https://cdn.jsdelivr.net/npm/[email protected]/dist/css/bootstrap.min.css" rel="stylesheet"
|
||||
integrity="sha384-1BmE4kWBq78iYhFldvKuhfTAU6auU8tT94WrHftjDbrCEXSU1oBoqyl2QvZ6jIW3" crossorigin="anonymous">
|
||||
|
||||
<link rel="preconnect" href="https://fonts.googleapis.com">
|
||||
<link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
|
||||
<link href="https://fonts.googleapis.com/css2?family=Raleway:wght@100;200;300;600&display=swap" rel="stylesheet">
|
||||
<link rel="stylesheet" href="${pageContext.request.contextPath}/styles.css">
|
||||
|
||||
</head>
|
||||
<body>
|
||||
<nav class="navbar navbar-expand-md navbar-dark fixed-top bg-dark">
|
||||
<div class="container-fluid">
|
||||
<span class="navbar-brand" href="#"><span style="font-size: 24px;">Baeldung - Eclipse Krazo</span></span>
|
||||
<button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbarCollapse"
|
||||
aria-controls="navbarCollapse" aria-expanded="false" aria-label="Toggle navigation">
|
||||
<span class="navbar-toggler-icon"></span>
|
||||
</button>
|
||||
|
||||
</div>
|
||||
</nav>
|
||||
<div class="container">
|
||||
<div class="row align-items-center">
|
||||
<div class="col-sm-7 mx-auto">
|
||||
<div class="card">
|
||||
|
||||
<div class="card-body">
|
||||
<h3 class="card-title text-success">User created successfully!</h3>
|
||||
</div>
|
||||
</div>
|
||||
|
||||
</div>
|
||||
|
||||
</div>
|
||||
</div>
|
||||
|
||||
|
||||
</body>
|
||||
<script src="https://cdn.jsdelivr.net/npm/[email protected]/dist/js/bootstrap.bundle.min.js"
|
||||
integrity="sha384-ka7Sk0Gln4gmtz2MlQnikT1wXgYsOg+OMhuP+IlRH9sENBO0LRn5q+8nbTov4+1p" crossorigin="anonymous"></script>
|
||||
|
||||
</html>
|
||||
@@ -0,0 +1,89 @@
|
||||
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
|
||||
<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c" %>
|
||||
<html lang="en">
|
||||
<head>
|
||||
<meta charset="UTF-8">
|
||||
<title>MVC 2.0</title>
|
||||
<link href="https://cdn.jsdelivr.net/npm/[email protected]/dist/css/bootstrap.min.css" rel="stylesheet"
|
||||
integrity="sha384-1BmE4kWBq78iYhFldvKuhfTAU6auU8tT94WrHftjDbrCEXSU1oBoqyl2QvZ6jIW3" crossorigin="anonymous">
|
||||
|
||||
<link rel="preconnect" href="https://fonts.googleapis.com">
|
||||
<link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
|
||||
<link href="https://fonts.googleapis.com/css2?family=Raleway:wght@100;200;300;600&display=swap" rel="stylesheet">
|
||||
<link rel="stylesheet" href="${pageContext.request.contextPath}/styles.css">
|
||||
|
||||
</head>
|
||||
<body>
|
||||
<nav class="navbar navbar-expand-md navbar-dark fixed-top bg-dark">
|
||||
<div class="container-fluid">
|
||||
<span class="navbar-brand" href="#"><span style="font-size: 24px;">Baeldung - Eclipse Krazo</span></span>
|
||||
<button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbarCollapse"
|
||||
aria-controls="navbarCollapse" aria-expanded="false" aria-label="Toggle navigation">
|
||||
<span class="navbar-toggler-icon"></span>
|
||||
</button>
|
||||
|
||||
</div>
|
||||
</nav>
|
||||
<div class="container">
|
||||
<div class="row align-items-center">
|
||||
<div class="col-sm-7 mx-auto">
|
||||
<h3>
|
||||
<strong>User Details</strong>
|
||||
</h3>
|
||||
<hr class="hr-dark"/>
|
||||
<c:if test="${errors.size() > 0}">
|
||||
<div class="alert alert-danger" role="alert">
|
||||
<dl class="row">
|
||||
<c:forEach var="error" items="${errors}">
|
||||
<dt class="col-sm-2">${error.paramName}</dt>
|
||||
<dd class="col-sm-10">${error.message}</dd>
|
||||
</c:forEach>
|
||||
</dl>
|
||||
</div>
|
||||
</c:if>
|
||||
<form action="${mvc.basePath}/users" method="post">
|
||||
<div class="form-group row mt-3">
|
||||
<label for="name" class="col-sm-3 col-form-label">Name</label>
|
||||
<div class="col-sm-9">
|
||||
<input name="name" type="text" class="form-control" id="name">
|
||||
</div>
|
||||
</div>
|
||||
<div class="form-group row mt-3">
|
||||
<label for="age" class="col-sm-3 col-form-label">Age</label>
|
||||
<div class="col-sm-9">
|
||||
<input name="age" type="text" class="form-control" id="age">
|
||||
</div>
|
||||
</div>
|
||||
<div class="form-group row mt-3">
|
||||
<label for="email" class="col-sm-3 col-form-label">Email</label>
|
||||
<div class="col-sm-9">
|
||||
<input name="email" type="email" class="form-control" id="email">
|
||||
</div>
|
||||
</div>
|
||||
<div class="form-group row mt-3">
|
||||
<label for="phone" class="col-sm-3 col-form-label">Phone</label>
|
||||
<div class="col-sm-9">
|
||||
<input type="text" class="form-control" id="phone">
|
||||
</div>
|
||||
</div>
|
||||
<hr class="hr-dark"/>
|
||||
<div class="form-group row mt-3">
|
||||
<div class="col-sm-10">
|
||||
<button type="submit" class="btn btn-primary"><strong>Create</strong></button>
|
||||
</div>
|
||||
</div>
|
||||
<input type="hidden" name="${mvc.csrf.name}" value="${mvc.csrf.token}"/>
|
||||
|
||||
</form>
|
||||
|
||||
</div>
|
||||
|
||||
</div>
|
||||
</div>
|
||||
|
||||
|
||||
</body>
|
||||
<script src="https://cdn.jsdelivr.net/npm/[email protected]/dist/js/bootstrap.bundle.min.js"
|
||||
integrity="sha384-ka7Sk0Gln4gmtz2MlQnikT1wXgYsOg+OMhuP+IlRH9sENBO0LRn5q+8nbTov4+1p" crossorigin="anonymous"></script>
|
||||
|
||||
</html>
|
||||
@@ -0,0 +1,28 @@
|
||||
body, html {
|
||||
font-family: Raleway, serif;
|
||||
font-weight: 300;
|
||||
}
|
||||
|
||||
.bg-dark {
|
||||
background-color: #63b175 !important;
|
||||
font-weight: 600 !important;
|
||||
}
|
||||
|
||||
body {
|
||||
padding-top: 80px;
|
||||
}
|
||||
|
||||
@media (max-width: 979px) {
|
||||
body {
|
||||
padding-top: 0;
|
||||
}
|
||||
}
|
||||
|
||||
label {
|
||||
font-weight: bold;
|
||||
}
|
||||
|
||||
.hr-dark {
|
||||
border-top: 2px solid #000;
|
||||
margin-bottom: 20px;
|
||||
}
|
||||
@@ -0,0 +1,16 @@
|
||||
package com.baeldung.eclipse.krazo;
|
||||
|
||||
import org.junit.jupiter.api.Test;
|
||||
|
||||
import static org.junit.jupiter.api.Assertions.assertTrue;
|
||||
|
||||
/**
|
||||
* Dummy Test
|
||||
*/
|
||||
public class AppTest {
|
||||
|
||||
@Test
|
||||
public void test() {
|
||||
assertTrue(true);
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,116 @@
|
||||
package com.baeldung.eclipse.krazo;
|
||||
|
||||
import com.baeldung.eclipse.krazo.User;
|
||||
import com.baeldung.eclipse.krazo.UserController;
|
||||
import jakarta.mvc.Models;
|
||||
import jakarta.mvc.binding.BindingResult;
|
||||
import org.eclipse.krazo.core.ModelsImpl;
|
||||
import org.junit.jupiter.api.BeforeEach;
|
||||
import org.junit.jupiter.api.DisplayName;
|
||||
import org.junit.jupiter.api.Test;
|
||||
|
||||
import org.mockito.InjectMocks;
|
||||
import org.mockito.Mock;
|
||||
import org.mockito.MockitoAnnotations;
|
||||
|
||||
import static org.junit.jupiter.api.Assertions.assertDoesNotThrow;
|
||||
import static org.junit.jupiter.api.Assertions.assertEquals;
|
||||
import static org.junit.jupiter.api.Assertions.assertNotNull;
|
||||
import static org.mockito.Matchers.any;
|
||||
import static org.mockito.Matchers.anyString;
|
||||
import static org.mockito.Mockito.when;
|
||||
|
||||
/**
|
||||
* The class contains unit tests. We do only unit tests. Most of the classes are mocked
|
||||
*/
|
||||
@DisplayName("Eclipse Krazo MVC 2.0 Test Suite")
|
||||
class UserControllerUnitTest {
|
||||
|
||||
@InjectMocks
|
||||
UserController userController = new UserController();
|
||||
|
||||
@Mock
|
||||
Models models;
|
||||
|
||||
@Mock
|
||||
BindingResult bindingResult;
|
||||
|
||||
@BeforeEach
|
||||
public void setUpClass() {
|
||||
MockitoAnnotations.initMocks(this);
|
||||
}
|
||||
|
||||
@Test
|
||||
@DisplayName("Test Show Form")
|
||||
void whenShowForm_thenReturnViewName() {
|
||||
assertNotNull(userController.showForm());
|
||||
assertEquals("user.jsp", userController.showForm());
|
||||
}
|
||||
|
||||
@Test
|
||||
@DisplayName("Test Save User Success")
|
||||
void whenSaveUser_thenReturnSuccess() {
|
||||
when(bindingResult.isFailed()).thenReturn(false);
|
||||
|
||||
User user = new User();
|
||||
|
||||
assertNotNull(userController.saveUser(user));
|
||||
assertDoesNotThrow(() -> userController.saveUser(user));
|
||||
assertEquals("redirect:users/success", userController.saveUser(user));
|
||||
}
|
||||
|
||||
@Test
|
||||
@DisplayName("Test Save User Binding Errors")
|
||||
void whenSaveUser_thenReturnError() {
|
||||
when(bindingResult.isFailed()).thenReturn(true);
|
||||
Models testModels = new ModelsImpl();
|
||||
when(models.put(anyString(), any())).thenReturn(testModels);
|
||||
User user = getUser();
|
||||
assertNotNull(userController.saveUser(user));
|
||||
assertDoesNotThrow(() -> userController.saveUser(user));
|
||||
assertEquals("user.jsp", userController.saveUser(user));
|
||||
}
|
||||
|
||||
@Test
|
||||
@DisplayName("Test Save User Success View")
|
||||
void whenSaveUserSuccess_thenRedirectSuccess() {
|
||||
assertNotNull(userController.saveUserSuccess());
|
||||
assertDoesNotThrow(() -> userController.saveUserSuccess());
|
||||
assertEquals("success.jsp", userController.saveUserSuccess());
|
||||
}
|
||||
|
||||
@Test
|
||||
@DisplayName("Test Get Users API")
|
||||
void whenGetUser_thenReturnUsers() {
|
||||
when(bindingResult.isFailed()).thenReturn(false);
|
||||
|
||||
User user= getUser();
|
||||
|
||||
assertNotNull(user);
|
||||
assertEquals(30, user.getAge());
|
||||
assertEquals("john doe", user.getName());
|
||||
assertEquals("anymail", user.getEmail());
|
||||
assertEquals("99887766554433", user.getPhone());
|
||||
assertEquals("1", user.getId());
|
||||
|
||||
userController.saveUser(user);
|
||||
userController.saveUser(user);
|
||||
userController.saveUser(user);
|
||||
|
||||
assertNotNull(userController.getUsers());
|
||||
assertDoesNotThrow(() -> userController.getUsers());
|
||||
assertEquals(3, userController.getUsers().size());
|
||||
|
||||
}
|
||||
|
||||
private User getUser() {
|
||||
User user = new User();
|
||||
user.setId("1");
|
||||
user.setName("john doe");
|
||||
user.setAge(30);
|
||||
user.setEmail("anymail");
|
||||
user.setPhone("99887766554433");
|
||||
return user;
|
||||
}
|
||||
|
||||
}
|
||||
@@ -25,6 +25,11 @@
|
||||
<version>${commons-lang3.version}</version>
|
||||
<scope>test</scope>
|
||||
</dependency>
|
||||
<dependency>
|
||||
<groupId>com.google.guava</groupId>
|
||||
<artifactId>guava</artifactId>
|
||||
<version>${guava.version}</version>
|
||||
</dependency>
|
||||
</dependencies>
|
||||
|
||||
<build>
|
||||
|
||||
@@ -0,0 +1,44 @@
|
||||
package com.baeldung.convertLongToInt;
|
||||
|
||||
import java.math.BigDecimal;
|
||||
import java.util.Optional;
|
||||
import java.util.function.Function;
|
||||
|
||||
import com.google.common.primitives.Ints;
|
||||
|
||||
public class ConvertLongToInt {
|
||||
|
||||
static Function<Long, Integer> convert = val -> Optional.ofNullable(val)
|
||||
.map(Long::intValue)
|
||||
.orElse(null);
|
||||
|
||||
public static int longToIntCast(long number) {
|
||||
return (int) number;
|
||||
}
|
||||
|
||||
public static int longToIntJavaWithMath(long number) {
|
||||
return Math.toIntExact(number);
|
||||
}
|
||||
|
||||
public static int longToIntJavaWithLambda(long number) {
|
||||
return convert.apply(number);
|
||||
}
|
||||
|
||||
public static int longToIntBoxingValues(long number) {
|
||||
return Long.valueOf(number)
|
||||
.intValue();
|
||||
}
|
||||
|
||||
public static int longToIntGuava(long number) {
|
||||
return Ints.checkedCast(number);
|
||||
}
|
||||
|
||||
public static int longToIntGuavaSaturated(long number) {
|
||||
return Ints.saturatedCast(number);
|
||||
}
|
||||
|
||||
public static int longToIntWithBigDecimal(long number) {
|
||||
return new BigDecimal(number).intValueExact();
|
||||
}
|
||||
|
||||
}
|
||||
Some files were not shown because too many files have changed in this diff Show More
Reference in New Issue
Block a user