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);
+    }
+
+}