Junit5 (latest two commits) (#825)

* PDF to X

* PDF to X

* Remove created doc

* Code fixes and cleanup for PDF module

* Fix web.xml in spring-mvc-web-vs-initializer project

* Rollback web.xml

* Fixes to PDF article

* Merge with main eugen branch

* Junit 5

* Fix name of test and modifier

core-java/src/main/java/com/baeldung/hexToAscii/HexToAscii.java

@@ -0,0 +1,46 @@
+package com.baeldung.hexToAscii;
+
+import static org.junit.Assert.assertEquals;
+
+import org.junit.Test;
+
+public class HexToAscii {
+
+    @Test
+    public static void whenHexToAscii() {
+        String asciiString = "http://www.baeldung.com/jackson-serialize-dates";
+        String hexEquivalent = "687474703a2f2f7777772e6261656c64756e672e636f6d2f6a61636b736f6e2d73657269616c697a652d6461746573";
+
+        assertEquals(asciiString, hexToAscii(hexEquivalent));
+    }
+
+    @Test
+    public static void whenAsciiToHex() {
+        String asciiString = "http://www.baeldung.com/jackson-serialize-dates";
+        String hexEquivalent = "687474703a2f2f7777772e6261656c64756e672e636f6d2f6a61636b736f6e2d73657269616c697a652d6461746573";
+
+        assertEquals(hexEquivalent, asciiToHex(asciiString));
+    }
+
+    //
+
+    private static String asciiToHex(String asciiStr) {
+        char[] chars = asciiStr.toCharArray();
+        StringBuilder hex = new StringBuilder();
+        for (char ch : chars) {
+            hex.append(Integer.toHexString((int) ch));
+        }
+
+        return hex.toString();
+    }
+
+    private static String hexToAscii(String hexStr) {
+        StringBuilder output = new StringBuilder("");
+        for (int i = 0; i < hexStr.length(); i += 2) {
+            String str = hexStr.substring(i, i + 2);
+            output.append((char) Integer.parseInt(str, 16));
+        }
+        return output.toString();
+    }
+
+}

core-java/src/main/java/org/baeldung/equalshashcode/entities/ComplexClass.java

@@ -0,0 +1,63 @@
+package org.baeldung.equalshashcode.entities;
+
+import java.util.List;
+import java.util.Set;
+
+public class ComplexClass {
+
+    private List<?> genericList;
+    private Set<Integer> integerSet;
+
+    public ComplexClass(List<?> genericArrayList, Set<Integer> integerHashSet) {
+        super();
+        this.genericList = genericArrayList;
+        this.integerSet = integerHashSet;
+    }
+
+    @Override
+    public int hashCode() {
+        final int prime = 31;
+        int result = 1;
+        result = prime * result + ((genericList == null) ? 0 : genericList.hashCode());
+        result = prime * result + ((integerSet == null) ? 0 : integerSet.hashCode());
+        return result;
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj)
+            return true;
+        if (obj == null)
+            return false;
+        if (!(obj instanceof ComplexClass))
+            return false;
+        ComplexClass other = (ComplexClass) obj;
+        if (genericList == null) {
+            if (other.genericList != null)
+                return false;
+        } else if (!genericList.equals(other.genericList))
+            return false;
+        if (integerSet == null) {
+            if (other.integerSet != null)
+                return false;
+        } else if (!integerSet.equals(other.integerSet))
+            return false;
+        return true;
+    }
+
+    protected List<?> getGenericList() {
+        return genericList;
+    }
+
+    protected void setGenericArrayList(List<?> genericList) {
+        this.genericList = genericList;
+    }
+
+    protected Set<Integer> getIntegerSet() {
+        return integerSet;
+    }
+
+    protected void setIntegerSet(Set<Integer> integerSet) {
+        this.integerSet = integerSet;
+    }
+}

core-java/src/main/java/org/baeldung/equalshashcode/entities/PrimitiveClass.java

@@ -0,0 +1,54 @@
+package org.baeldung.equalshashcode.entities;
+
+public class PrimitiveClass {
+
+    private boolean primitiveBoolean;
+    private int primitiveInt;
+
+    public PrimitiveClass(boolean primitiveBoolean, int primitiveInt) {
+        super();
+        this.primitiveBoolean = primitiveBoolean;
+        this.primitiveInt = primitiveInt;
+    }
+
+    protected boolean isPrimitiveBoolean() {
+        return primitiveBoolean;
+    }
+
+    @Override
+    public int hashCode() {
+        final int prime = 31;
+        int result = 1;
+        result = prime * result + (primitiveBoolean ? 1231 : 1237);
+        result = prime * result + primitiveInt;
+        return result;
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj)
+            return true;
+        if (obj == null)
+            return false;
+        if (getClass() != obj.getClass())
+            return false;
+        PrimitiveClass other = (PrimitiveClass) obj;
+        if (primitiveBoolean != other.primitiveBoolean)
+            return false;
+        if (primitiveInt != other.primitiveInt)
+            return false;
+        return true;
+    }
+
+    protected void setPrimitiveBoolean(boolean primitiveBoolean) {
+        this.primitiveBoolean = primitiveBoolean;
+    }
+
+    protected int getPrimitiveInt() {
+        return primitiveInt;
+    }
+
+    protected void setPrimitiveInt(int primitiveInt) {
+        this.primitiveInt = primitiveInt;
+    }
+}

core-java/src/main/java/org/baeldung/equalshashcode/entities/Rectangle.java

@@ -0,0 +1,58 @@
+package org.baeldung.equalshashcode.entities;
+
+public class Rectangle extends Shape {
+    private double width;
+    private double length;
+
+    public Rectangle(double width, double length) {
+        this.width = width;
+        this.length = length;
+    }
+
+    @Override
+    public double area() {
+        return width * length;
+    }
+
+    @Override
+    public double perimeter() {
+        return 2 * (width + length);
+    }
+
+    @Override
+    public int hashCode() {
+        final int prime = 31;
+        int result = 1;
+        long temp;
+        temp = Double.doubleToLongBits(length);
+        result = prime * result + (int) (temp ^ (temp >>> 32));
+        temp = Double.doubleToLongBits(width);
+        result = prime * result + (int) (temp ^ (temp >>> 32));
+        return result;
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj)
+            return true;
+        if (obj == null)
+            return false;
+        if (getClass() != obj.getClass())
+            return false;
+        Rectangle other = (Rectangle) obj;
+        if (Double.doubleToLongBits(length) != Double.doubleToLongBits(other.length))
+            return false;
+        if (Double.doubleToLongBits(width) != Double.doubleToLongBits(other.width))
+            return false;
+        return true;
+    }
+
+    protected double getWidth() {
+        return width;
+    }
+
+    protected double getLength() {
+        return length;
+    }
+
+}

core-java/src/main/java/org/baeldung/equalshashcode/entities/Shape.java

@@ -0,0 +1,7 @@
+package org.baeldung.equalshashcode.entities;
+
+public abstract class Shape {
+    public abstract double area();
+
+    public abstract double perimeter();
+}

core-java/src/main/java/org/baeldung/equalshashcode/entities/Square.java

@@ -0,0 +1,58 @@
+package org.baeldung.equalshashcode.entities;
+
+import java.awt.Color;
+
+public class Square extends Rectangle {
+
+    Color color;
+
+    public Square(double width, Color color) {
+        super(width, width);
+        this.color = color;
+    }
+
+    /* (non-Javadoc)
+     * @see java.lang.Object#hashCode()
+     */
+    @Override
+    public int hashCode() {
+        final int prime = 31;
+        int result = super.hashCode();
+        result = prime * result + ((color == null) ? 0 : color.hashCode());
+        return result;
+    }
+
+    /* (non-Javadoc)
+     * @see java.lang.Object#equals(java.lang.Object)
+     */
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj) {
+            return true;
+        }
+        if (!super.equals(obj)) {
+            return false;
+        }
+        if (!(obj instanceof Square)) {
+            return false;
+        }
+        Square other = (Square) obj;
+        if (color == null) {
+            if (other.color != null) {
+                return false;
+            }
+        } else if (!color.equals(other.color)) {
+            return false;
+        }
+        return true;
+    }
+
+    protected Color getColor() {
+        return color;
+    }
+
+    protected void setColor(Color color) {
+        this.color = color;
+    }
+
+}

core-java/src/main/java/org/baeldung/executable/ExecutableMavenJar.java

@@ -0,0 +1,11 @@
+package org.baeldung.executable;
+
+import javax.swing.JOptionPane;
+
+public class ExecutableMavenJar {
+
+    public static void main(String[] args) {
+        JOptionPane.showMessageDialog(null, "It worked!", "Executable Jar with Maven", 1);
+    }
+
+}

core-java/src/test/java/com/baeldung/java/networking/interfaces/NetworkInterfaceTest.java

@@ -0,0 +1,122 @@
+package com.baeldung.java.networking.interfaces;
+
+import static org.junit.Assert.*;
+
+import java.net.InetAddress;
+import java.net.InterfaceAddress;
+import java.net.NetworkInterface;
+import java.net.SocketException;
+import java.net.UnknownHostException;
+import java.util.Enumeration;
+import java.util.List;
+
+import org.junit.Test;
+
+public class NetworkInterfaceTest {
+    @Test
+    public void givenName_whenReturnsNetworkInterface_thenCorrect() throws SocketException {
+        NetworkInterface nif = NetworkInterface.getByName("lo");
+        assertNotNull(nif);
+    }
+
+    @Test
+    public void givenInExistentName_whenReturnsNull_thenCorrect() throws SocketException {
+        NetworkInterface nif = NetworkInterface.getByName("inexistent_name");
+        assertNull(nif);
+    }
+
+    @Test
+    public void givenIP_whenReturnsNetworkInterface_thenCorrect() throws SocketException, UnknownHostException {
+        byte[] ip = new byte[] { 127, 0, 0, 1 };
+        NetworkInterface nif = NetworkInterface.getByInetAddress(InetAddress.getByAddress(ip));
+        assertNotNull(nif);
+    }
+
+    @Test
+    public void givenHostName_whenReturnsNetworkInterface_thenCorrect() throws SocketException, UnknownHostException {
+        NetworkInterface nif = NetworkInterface.getByInetAddress(InetAddress.getByName("localhost"));
+        assertNotNull(nif);
+    }
+
+    @Test
+    public void givenLocalHost_whenReturnsNetworkInterface_thenCorrect() throws SocketException, UnknownHostException {
+        NetworkInterface nif = NetworkInterface.getByInetAddress(InetAddress.getLocalHost());
+        assertNotNull(nif);
+    }
+
+    @Test
+    public void givenLoopBack_whenReturnsNetworkInterface_thenCorrect() throws SocketException, UnknownHostException {
+        NetworkInterface nif = NetworkInterface.getByInetAddress(InetAddress.getLoopbackAddress());
+        assertNotNull(nif);
+    }
+
+    @Test
+    public void givenIndex_whenReturnsNetworkInterface_thenCorrect() throws SocketException, UnknownHostException {
+        NetworkInterface nif = NetworkInterface.getByIndex(0);
+        assertNotNull(nif);
+    }
+
+    @Test
+    public void givenInterface_whenReturnsInetAddresses_thenCorrect() throws SocketException, UnknownHostException {
+        NetworkInterface nif = NetworkInterface.getByName("lo");
+        Enumeration<InetAddress> addressEnum = nif.getInetAddresses();
+        InetAddress address = addressEnum.nextElement();
+        assertEquals("127.0.0.1", address.getHostAddress());
+    }
+
+    @Test
+    public void givenInterface_whenReturnsInterfaceAddresses_thenCorrect() throws SocketException, UnknownHostException {
+        NetworkInterface nif = NetworkInterface.getByName("lo");
+
+        List<InterfaceAddress> addressEnum = nif.getInterfaceAddresses();
+        InterfaceAddress address = addressEnum.get(0);
+        InetAddress localAddress = address.getAddress();
+        InetAddress broadCastAddress = address.getBroadcast();
+        assertEquals("127.0.0.1", localAddress.getHostAddress());
+        assertEquals("127.255.255.255", broadCastAddress.getHostAddress());
+    }
+
+    @Test
+    public void givenInterface_whenChecksIfLoopback_thenCorrect() throws SocketException, UnknownHostException {
+        NetworkInterface nif = NetworkInterface.getByName("lo");
+        assertTrue(nif.isLoopback());
+    }
+
+    @Test
+    public void givenInterface_whenChecksIfUp_thenCorrect() throws SocketException, UnknownHostException {
+        NetworkInterface nif = NetworkInterface.getByName("lo");
+        assertTrue(nif.isUp());
+    }
+
+    @Test
+    public void givenInterface_whenChecksIfPointToPoint_thenCorrect() throws SocketException, UnknownHostException {
+        NetworkInterface nif = NetworkInterface.getByName("lo");
+        assertFalse(nif.isPointToPoint());
+    }
+
+    @Test
+    public void givenInterface_whenChecksIfVirtual_thenCorrect() throws SocketException, UnknownHostException {
+        NetworkInterface nif = NetworkInterface.getByName("lo");
+        assertFalse(nif.isVirtual());
+    }
+
+    @Test
+    public void givenInterface_whenChecksMulticastSupport_thenCorrect() throws SocketException, UnknownHostException {
+        NetworkInterface nif = NetworkInterface.getByName("lo");
+        assertTrue(nif.supportsMulticast());
+    }
+
+    @Test
+    public void givenInterface_whenGetsMacAddress_thenCorrect() throws SocketException, UnknownHostException {
+        NetworkInterface nif = NetworkInterface.getByName("lo");
+        byte[] bytes = nif.getHardwareAddress();
+        assertNotNull(bytes);
+    }
+
+    @Test
+    public void givenInterface_whenGetsMTU_thenCorrect() throws SocketException, UnknownHostException {
+        NetworkInterface nif = NetworkInterface.getByName("net0");
+        int mtu = nif.getMTU();
+        assertEquals(1500, mtu);
+    }
+}

core-java/src/test/java/com/baeldung/java/nio2/PathTest.java

@@ -0,0 +1,195 @@
+package com.baeldung.java.nio2;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertTrue;
+
+import java.io.IOException;
+import java.net.URI;
+import java.nio.file.NoSuchFileException;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.util.Date;
+
+import org.junit.Test;
+
+public class PathTest {
+
+    private static final String HOME = System.getProperty("user.home");
+
+    // creating a path
+    @Test
+    public void givenPathString_whenCreatesPathObject_thenCorrect() {
+        Path p = Paths.get("/articles/baeldung");
+        assertEquals("\\articles\\baeldung", p.toString());
+
+    }
+
+    @Test
+    public void givenPathParts_whenCreatesPathObject_thenCorrect() {
+        Path p = Paths.get("/articles", "baeldung");
+        assertEquals("\\articles\\baeldung", p.toString());
+
+    }
+
+    // retrieving path info
+    @Test
+    public void givenPath_whenRetrievesFileName_thenCorrect() {
+        Path p = Paths.get("/articles/baeldung/logs");
+        assertEquals("logs", p.getFileName().toString());
+    }
+
+    @Test
+    public void givenPath_whenRetrievesNameByIndex_thenCorrect() {
+        Path p = Paths.get("/articles/baeldung/logs");
+        assertEquals("articles", p.getName(0).toString());
+        assertEquals("baeldung", p.getName(1).toString());
+        assertEquals("logs", p.getName(2).toString());
+    }
+
+    @Test
+    public void givenPath_whenCountsParts_thenCorrect() {
+        Path p = Paths.get("/articles/baeldung/logs");
+        assertEquals(3, p.getNameCount());
+    }
+
+    @Test
+    public void givenPath_whenCanRetrieveSubsequenceByIndex_thenCorrect() {
+        Path p = Paths.get("/articles/baeldung/logs");
+        assertEquals("articles", p.subpath(0, 1).toString());
+        assertEquals("articles\\baeldung", p.subpath(0, 2).toString());
+        assertEquals("articles\\baeldung\\logs", p.subpath(0, 3).toString());
+        assertEquals("baeldung", p.subpath(1, 2).toString());
+        assertEquals("baeldung\\logs", p.subpath(1, 3).toString());
+        assertEquals("logs", p.subpath(2, 3).toString());
+    }
+
+    @Test
+    public void givenPath_whenRetrievesParent_thenCorrect() {
+        Path p1 = Paths.get("/articles/baeldung/logs");
+        Path p2 = Paths.get("/articles/baeldung");
+        Path p3 = Paths.get("/articles");
+        Path p4 = Paths.get("/");
+
+        assertEquals("\\articles\\baeldung", p1.getParent().toString());
+        assertEquals("\\articles", p2.getParent().toString());
+        assertEquals("\\", p3.getParent().toString());
+        assertEquals(null, p4.getParent());
+    }
+
+    @Test
+    public void givenPath_whenRetrievesRoot_thenCorrect() {
+        Path p1 = Paths.get("/articles/baeldung/logs");
+        Path p2 = Paths.get("c:/articles/baeldung/logs");
+
+        assertEquals("\\", p1.getRoot().toString());
+        assertEquals("c:\\", p2.getRoot().toString());
+    }
+
+    // removing redundancies from path
+    @Test
+    public void givenPath_whenRemovesRedundancies_thenCorrect1() {
+        Path p = Paths.get("/home/./baeldung/articles");
+        p = p.normalize();
+        assertEquals("\\home\\baeldung\\articles", p.toString());
+    }
+
+    @Test
+    public void givenPath_whenRemovesRedundancies_thenCorrect2() {
+        Path p = Paths.get("/home/baeldung/../articles");
+        p = p.normalize();
+        assertEquals("\\home\\articles", p.toString());
+    }
+
+    // converting a path
+    @Test
+    public void givenPath_whenConvertsToBrowseablePath_thenCorrect() {
+        Path p = Paths.get("/home/baeldung/articles.html");
+        URI uri = p.toUri();
+        assertEquals("file:///E:/home/baeldung/articles.html", uri.toString());
+    }
+
+    @Test
+    public void givenPath_whenConvertsToAbsolutePath_thenCorrect() {
+        Path p = Paths.get("/home/baeldung/articles.html");
+        assertEquals("E:\\home\\baeldung\\articles.html", p.toAbsolutePath().toString());
+    }
+
+    @Test
+    public void givenAbsolutePath_whenRetainsAsAbsolute_thenCorrect() {
+        Path p = Paths.get("E:\\home\\baeldung\\articles.html");
+        assertEquals("E:\\home\\baeldung\\articles.html", p.toAbsolutePath().toString());
+    }
+
+    @Test
+    public void givenExistingPath_whenGetsRealPathToFile_thenCorrect() throws IOException {
+        Path p = Paths.get(HOME);
+        assertEquals(HOME, p.toRealPath().toString());
+    }
+
+    @Test(expected = NoSuchFileException.class)
+    public void givenInExistentPath_whenFailsToConvert_thenCorrect() throws IOException {
+        Path p = Paths.get("E:\\home\\baeldung\\articles.html");
+
+        p.toRealPath();
+    }
+
+    // joining paths
+    @Test
+    public void givenTwoPaths_whenJoinsAndResolves_thenCorrect() throws IOException {
+        Path p = Paths.get("/baeldung/articles");
+        assertEquals("\\baeldung\\articles\\java", p.resolve("java").toString());
+    }
+
+    @Test
+    public void givenAbsolutePath_whenResolutionRetainsIt_thenCorrect() throws IOException {
+        Path p = Paths.get("/baeldung/articles");
+        assertEquals("C:\\baeldung\\articles\\java", p.resolve("C:\\baeldung\\articles\\java").toString());
+    }
+
+    @Test
+    public void givenPathWithRoot_whenResolutionRetainsIt_thenCorrect2() throws IOException {
+        Path p = Paths.get("/baeldung/articles");
+        assertEquals("\\java", p.resolve("/java").toString());
+    }
+
+    // creating a path between 2 paths
+    @Test
+    public void givenSiblingPaths_whenCreatesPathToOther_thenCorrect() throws IOException {
+        Path p1 = Paths.get("articles");
+        Path p2 = Paths.get("authors");
+        assertEquals("..\\authors", p1.relativize(p2).toString());
+        assertEquals("..\\articles", p2.relativize(p1).toString());
+    }
+
+    @Test
+    public void givenNonSiblingPaths_whenCreatesPathToOther_thenCorrect() throws IOException {
+        Path p1 = Paths.get("/baeldung");
+        Path p2 = Paths.get("/baeldung/authors/articles");
+        assertEquals("authors\\articles", p1.relativize(p2).toString());
+        assertEquals("..\\..", p2.relativize(p1).toString());
+    }
+
+    // comparing 2 paths
+    @Test
+    public void givenTwoPaths_whenTestsEquality_thenCorrect() throws IOException {
+        Path p1 = Paths.get("/baeldung/articles");
+        Path p2 = Paths.get("/baeldung/articles");
+        Path p3 = Paths.get("/baeldung/authors");
+
+        assertTrue(p1.equals(p2));
+        assertFalse(p1.equals(p3));
+    }
+
+    @Test
+    public void givenPath_whenInspectsStart_thenCorrect() {
+        Path p1 = Paths.get("/baeldung/articles");
+        assertTrue(p1.startsWith("/baeldung"));
+    }
+
+    @Test
+    public void givenPath_whenInspectsEnd_thenCorrect() {
+        Path p1 = Paths.get("/baeldung/articles");
+        assertTrue(p1.endsWith("articles"));
+    }
+}

enterprise-patterns/intercepting-filter-pattern/src/main/java/com/baeldung/enterprise/patterns/front/controller/filters/AuditFilter.java

@@ -0,0 +1,25 @@
+package com.baeldung.enterprise.patterns.front.controller.filters;
+
+import javax.servlet.FilterChain;
+import javax.servlet.ServletException;
+import javax.servlet.ServletRequest;
+import javax.servlet.ServletResponse;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpSession;
+import java.io.IOException;
+
+public class AuditFilter extends BaseFilter {
+    @Override
+    public void doFilter(
+      ServletRequest request,
+      ServletResponse response,
+      FilterChain chain
+    ) throws IOException, ServletException {
+        HttpServletRequest httpServletRequest = (HttpServletRequest) request;
+        HttpSession session = httpServletRequest.getSession(false);
+        if (session != null && session.getAttribute("username") != null) {
+            request.setAttribute("username", session.getAttribute("username"));
+        }
+        chain.doFilter(request, response);
+    }
+}

enterprise-patterns/intercepting-filter-pattern/src/main/java/com/baeldung/enterprise/patterns/front/controller/filters/VisitorCounterFilter.java

@@ -0,0 +1,23 @@
+package com.baeldung.enterprise.patterns.front.controller.filters;
+
+import javax.servlet.FilterChain;
+import javax.servlet.ServletException;
+import javax.servlet.ServletRequest;
+import javax.servlet.ServletResponse;
+import javax.servlet.annotation.WebFilter;
+import java.io.IOException;
+
+@WebFilter(servletNames = "front-controller")
+public class VisitorCounterFilter extends BaseFilter {
+    private int counter;
+
+    @Override
+    public void doFilter(
+      ServletRequest request,
+      ServletResponse response,
+      FilterChain chain
+    ) throws IOException, ServletException {
+        request.setAttribute("counter", ++counter);
+        chain.doFilter(request, response);
+    }
+}

enterprise-patterns/pom.xml

@@ -0,0 +1,35 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<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.enterprise.patterns</groupId>
+    <artifactId>enterprise-patterns-parent</artifactId>
+    <packaging>pom</packaging>
+    <modules>
+        <module>spring-dispatcher-servlet</module>
+    </modules>
+
+    <parent>
+        <groupId>com.baeldung</groupId>
+        <artifactId>parent-modules</artifactId>
+        <version>1.0.0-SNAPSHOT</version>
+    </parent>
+
+    <build>
+        <pluginManagement>
+            <plugins>
+                <plugin>
+                    <groupId>org.apache.maven.plugins</groupId>
+                    <artifactId>maven-compiler-plugin</artifactId>
+                    <version>3.5.1</version>
+                    <configuration>
+                        <source>1.8</source>
+                        <target>1.8</target>
+                    </configuration>
+                </plugin>
+            </plugins>
+        </pluginManagement>
+    </build>
+</project>

junit5/pom.xml

@@ -1,6 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0"
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         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>
 
@@ -14,40 +13,10 @@
 	<properties>
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 		<java.version>1.8</java.version>
-        <!-- Due to a bug in surefire-junit5-5.0.0-ALPHA we use the latest snapshot instead -->
+		<junit.jupiter.version>5.0.0-M2</junit.jupiter.version>
-        <junit.gen5.version>5.0.0-SNAPSHOT</junit.gen5.version>
+		<junit.platform.version>1.0.0-M2</junit.platform.version>
 	</properties>
 
-    <repositories>
-        <repository>
-            <id>snapshots-repo</id>
-            <url>https://oss.sonatype.org/content/repositories/snapshots</url>
-            <releases>
-                <enabled>false</enabled>
-            </releases>
-            <snapshots>
-                <!-- Do NOT cache JUnit 5 snapshot JARs. -->
-                <updatePolicy>always</updatePolicy>
-                <enabled>true</enabled>
-            </snapshots>
-        </repository>
-    </repositories>
-
-    <pluginRepositories>
-        <pluginRepository>
-            <id>snapshots-repo</id>
-            <url>https://oss.sonatype.org/content/repositories/snapshots</url>
-            <releases>
-                <enabled>false</enabled>
-            </releases>
-            <snapshots>
-                <!-- Do NOT cache JUnit 5 snapshot JARs. -->
-                <updatePolicy>always</updatePolicy>
-                <enabled>true</enabled>
-            </snapshots>
-        </pluginRepository>
-    </pluginRepositories>
-
 	<build>
 		<plugins>
 			<plugin>
@@ -63,9 +32,9 @@
 				<version>2.19</version>
 				<dependencies>
 					<dependency>
-                        <groupId>org.junit</groupId>
+						<groupId>org.junit.platform</groupId>
-                        <artifactId>surefire-junit5</artifactId>
+						<artifactId>junit-platform-surefire-provider</artifactId>
-                        <version>${junit.gen5.version}</version>
+						<version>${junit.platform.version}</version>
 					</dependency>
 				</dependencies>
 			</plugin>
@@ -74,10 +43,11 @@
 
 	<dependencies>
 		<dependency>
-            <groupId>org.junit</groupId>
+			<groupId>org.junit.jupiter</groupId>
-            <artifactId>junit5-api</artifactId>
+			<artifactId>junit-jupiter-engine</artifactId>
-            <version>${junit.gen5.version}</version>
+			<version>${junit.jupiter.version}</version>
 			<scope>test</scope>
 		</dependency>
+
 	</dependencies>
 </project>

junit5/src/test/java/com/baeldung/AssertionTest.java

@@ -0,0 +1,29 @@
+package com.baeldung;
+
+import static org.junit.jupiter.api.Assertions.assertThrows;
+import static org.junit.jupiter.api.Assertions.expectThrows;
+
+import org.junit.jupiter.api.Test;
+
+public class AssertionTest {
+
+	@Test
+	public void testConvertToDoubleThrowException() {
+		String age = "eighteen";
+		expectThrows(NumberFormatException.class, () -> {
+			convertToInt(age);
+		});
+
+		assertThrows(NumberFormatException.class, () -> {
+			convertToInt(age);
+		});
+	}
+	
+	private static Integer convertToInt(String str) {
+		if (str == null) {
+			return null;
+		}
+		return Integer.valueOf(str);
+	}
+
+}

junit5/src/test/java/com/baeldung/AssumptionTest.java

@@ -1,9 +1,11 @@
 package com.baeldung;
 
-import org.junit.gen5.api.Test;
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assumptions.assumeFalse;
+import static org.junit.jupiter.api.Assumptions.assumeTrue;
+import static org.junit.jupiter.api.Assumptions.assumingThat;
 
-import static org.junit.gen5.api.Assertions.assertEquals;
+import org.junit.jupiter.api.Test;
-import static org.junit.gen5.api.Assumptions.*;
 
 public class AssumptionTest {
 

junit5/src/test/java/com/baeldung/ExceptionTest.java

@@ -1,18 +1,26 @@
 package com.baeldung;
 
-import org.junit.gen5.api.Test;
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertThrows;
+import static org.junit.jupiter.api.Assertions.expectThrows;
 
-import static org.junit.gen5.api.Assertions.assertEquals;
+import org.junit.jupiter.api.Test;
-import static org.junit.gen5.api.Assertions.expectThrows;
 
 public class ExceptionTest {
 
 	@Test
 	void shouldThrowException() {
-        Throwable exception = expectThrows(UnsupportedOperationException.class,
+		Throwable exception = expectThrows(UnsupportedOperationException.class, () -> {
-                () -> {
 			throw new UnsupportedOperationException("Not supported");
 		});
 		assertEquals(exception.getMessage(), "Not supported");
 	}
+
+	@Test
+	void assertThrowsException() {
+		String str = null;
+		assertThrows(IllegalArgumentException.class, () -> {
+			Integer.valueOf(str);
+		});
+	}
 }

junit5/src/test/java/com/baeldung/FirstTest.java

@@ -1,12 +1,12 @@
 package com.baeldung;
 
-import org.junit.gen5.api.Disabled;
+import static org.junit.jupiter.api.Assertions.*;
-import org.junit.gen5.api.Test;
 
 import java.util.Arrays;
 import java.util.List;
 
-import static org.junit.gen5.api.Assertions.*;
+import org.junit.jupiter.api.Disabled;
+import org.junit.jupiter.api.Test;
 
 class FirstTest {
 

junit5/src/test/java/com/baeldung/JUnit5NewFeaturesTest.java

@@ -0,0 +1,50 @@
+package com.baeldung;
+
+import java.util.logging.Logger;
+
+import org.junit.jupiter.api.AfterAll;
+import org.junit.jupiter.api.AfterEach;
+import org.junit.jupiter.api.BeforeAll;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Disabled;
+import org.junit.jupiter.api.DisplayName;
+import org.junit.jupiter.api.Test;
+
+//@RunWith(JUnitPlatform.class)
+public class JUnit5NewFeaturesTest {
+
+	private static final Logger log = Logger.getLogger(JUnit5NewFeaturesTest.class.getName());
+
+	@BeforeAll
+	static void setup() {
+		log.info("@BeforeAll - executes once before all test methods in this class");
+	}
+
+	@BeforeEach
+	void init() {
+		log.info("@BeforeEach - executes before each test method in this class");
+	}
+
+	@DisplayName("Single test successful")
+	@Test
+	void testSingleSuccessTest() {
+		log.info("Success");
+
+	}
+
+	@Test
+	@Disabled("Not implemented yet.")
+	void testShowSomething() {
+	}
+
+	@AfterEach
+	void tearDown() {
+		log.info("@AfterEach - executed after each test method.");
+	}
+
+	@AfterAll
+	static void done() {
+		log.info("@AfterAll - executed after all test methods.");
+	}
+
+}

junit5/src/test/java/com/baeldung/LiveTest.java

@@ -0,0 +1,38 @@
+package com.baeldung;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+import java.util.stream.Stream;
+
+import org.junit.jupiter.api.DynamicTest;
+import org.junit.jupiter.api.TestFactory;
+
+public class LiveTest {
+
+	private List<String> in = new ArrayList<>(Arrays.asList("Hello", "Yes", "No"));
+	private List<String> out = new ArrayList<>(Arrays.asList("Cześć", "Tak", "Nie"));
+
+	@TestFactory
+	public Stream<DynamicTest> translateDynamicTestsFromStream() {
+
+		return in.stream().map(word -> DynamicTest.dynamicTest("Test translate " + word, () -> {
+			int id = in.indexOf(word);
+			assertEquals(out.get(id), translate(word));
+		}));
+	}
+
+	private String translate(String word) {
+		if ("Hello".equalsIgnoreCase(word)) {
+			return "Cześć";
+		} else if ("Yes".equalsIgnoreCase(word)) {
+			return "Tak";
+		} else if ("No".equalsIgnoreCase(word)) {
+			return "Nie";
+		}
+		return "Error";
+	}
+
+}

junit5/src/test/java/com/baeldung/NestedTest.java

@@ -1,10 +1,14 @@
 package com.baeldung;
 
-import org.junit.gen5.api.*;
-
 import java.util.EmptyStackException;
 import java.util.Stack;
 
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.DisplayName;
+import org.junit.jupiter.api.Nested;
+import org.junit.jupiter.api.Test;
+
 public class NestedTest {
     Stack<Object> stack;
     boolean isRun = false;

junit5/src/test/java/com/baeldung/StringUtils.java

@@ -0,0 +1,11 @@
+package com.baeldung;
+
+public final class StringUtils {
+
+	public static Double convertToDouble(String str) {
+		if (str == null) {
+			return null;
+		}
+		return Double.valueOf(str);
+	}
+}

junit5/src/test/java/com/baeldung/TaggedTest.java

@@ -1,9 +1,9 @@
 package com.baeldung;
 
-import org.junit.gen5.api.Tag;
+import static org.junit.jupiter.api.Assertions.assertEquals;
-import org.junit.gen5.api.Test;
 
-import static org.junit.gen5.api.Assertions.assertEquals;
+import org.junit.jupiter.api.Tag;
+import org.junit.jupiter.api.Test;
 
 @Tag("Test case")
 public class TaggedTest {

junit5/src/test/java/com/baeldung/suites/AllTests.java

@@ -0,0 +1,8 @@
+package com.baeldung.suites;
+
+//@RunWith(JUnitPlatform.class)
+//@SelectPackages("com.baeldung")
+//@SelectClasses({AssertionTest.class, AssumptionTest.class, ExceptionTest.class})
+public class AllTests {
+
+}