Merge pull request #13 from eugenp/master

update master

README.md

@@ -1,3 +1,4 @@
+**UPDATE**: The price of "Learn Spring Security OAuth" will permanently change on the 11th of December, along with the upcoming OAuth2 material: http://bit.ly/github-lss
 
 The Courses
 ==============================

algorithms-miscellaneous-5/src/main/java/com/baeldung/algorithms/mergesortedarrays/SortedArrays.java

@@ -0,0 +1,33 @@
+package com.baeldung.algorithms.mergesortedarrays;
+
+public class SortedArrays {
+
+    public static int[] merge(int[] foo, int[] bar) {
+
+        int fooLength = foo.length;
+        int barLength = bar.length;
+
+        int[] merged = new int[fooLength + barLength];
+
+        int fooPosition, barPosition, mergedPosition;
+        fooPosition = barPosition = mergedPosition = 0;
+
+        while (fooPosition < fooLength && barPosition < barLength) {
+            if (foo[fooPosition] < bar[barPosition]) {
+                merged[mergedPosition++] = foo[fooPosition++];
+            } else {
+                merged[mergedPosition++] = bar[barPosition++];
+            }
+        }
+
+        while (fooPosition < fooLength) {
+            merged[mergedPosition++] = foo[fooPosition++];
+        }
+
+        while (barPosition < barLength) {
+            merged[mergedPosition++] = bar[barPosition++];
+        }
+
+        return merged;
+    }
+}

algorithms-miscellaneous-5/src/test/java/com/baeldung/algorithms/mergesortedarrays/SortedArraysUnitTest.java

@@ -0,0 +1,29 @@
+package com.baeldung.algorithms.mergesortedarrays;
+
+import static org.junit.jupiter.api.Assertions.assertArrayEquals;
+import org.junit.jupiter.api.Test;
+
+import com.baeldung.algorithms.mergesortedarrays.SortedArrays;
+
+public class SortedArraysUnitTest {
+
+    @Test
+    public void givenTwoSortedArrays_whenMerged_thenReturnMergedSortedArray() {
+
+        int[] foo = { 3, 7 };
+        int[] bar = { 4, 8, 11 };
+        int[] merged = { 3, 4, 7, 8, 11 };
+
+        assertArrayEquals(merged, SortedArrays.merge(foo, bar));
+    }
+
+    @Test
+    public void givenTwoSortedArraysWithDuplicates_whenMerged_thenReturnMergedSortedArray() {
+
+        int[] foo = { 3, 3, 7 };
+        int[] bar = { 4, 8, 8, 11 };
+        int[] merged = { 3, 3, 4, 7, 8, 8, 11 };
+
+        assertArrayEquals(merged, SortedArrays.merge(foo, bar));
+    }
+}

aws/README.md

@@ -1,6 +1,6 @@
 ## AWS
 
-This module contains articles about AWS
+This module contains articles about Amazon Web Services (AWS)
 
 ### Relevant articles
 

core-java-modules/core-java-concurrency-advanced-2/README.md

@@ -1,5 +1,3 @@
-=========
-
 ## Core Java Concurrency Advanced Examples
 
 This module contains articles about advanced topics about multithreading with core Java.

core-java-modules/core-java-concurrency-basic-2/README.md

@@ -1,6 +1,6 @@
-=========
+## Core Java Concurrency Basic
 
-## Core Java Concurrency Basic 2 Examples
+This module contains articles about basic Java concurrency
 
 ### Relevant Articles: 
 - [How to Delay Code Execution in Java](https://www.baeldung.com/java-delay-code-execution)
@@ -8,3 +8,4 @@
 - [Difference Between Wait and Sleep in Java](https://www.baeldung.com/java-wait-and-sleep)
 - [Guide to the Synchronized Keyword in Java](https://www.baeldung.com/java-synchronized)
 - [Life Cycle of a Thread in Java](https://www.baeldung.com/java-thread-lifecycle)
+- [[<-- Prev]](/core-java-modules/core-java-concurrency-basic)

core-java-modules/core-java-exceptions/README.md

@@ -17,3 +17,4 @@ This module contains articles about core java exceptions
 - [Common Java Exceptions](https://www.baeldung.com/java-common-exceptions)
 - [How to Find an Exception’s Root Cause in Java](https://www.baeldung.com/java-exception-root-cause)
 - [Is It a Bad Practice to Catch Throwable?](https://www.baeldung.com/java-catch-throwable-bad-practice)
+- [[Next -->]](/core-java-modules/core-java-exceptions-2)

core-java-modules/core-java-io-apis/src/test/java/com/baeldung/file/FileClassUnitTest.java

@@ -156,10 +156,16 @@ public class FileClassUnitTest {
 
     private static File makeDir(String name) {
         File directory = new File(name);
-        directory.mkdir();
+
-        if (directory.isDirectory()) {
+        // If the directory already exists, make sure we create it 'from scratch', i.e. all the files inside are deleted first
+        if (directory.exists()) {
+            removeDir(directory);
+        }
+
+        if (directory.mkdir()) {
             return directory;
         }
+
         throw new RuntimeException("'" + name + "' not made!");
     }
 

core-java-modules/core-java-lang-math/src/test/java/com/baeldung/overflow/OverflowUnitTest.java

@@ -0,0 +1,22 @@
+package com.baeldung.overflow;
+
+import static org.junit.Assert.assertTrue;
+
+import org.junit.Test;
+
+public class OverflowUnitTest {
+
+    @Test
+    public void positive_and_negative_zero_are_not_always_equal() {
+
+        double a = +0f;
+        double b = -0f;
+
+        assertTrue(a == b);
+
+        assertTrue(1/a == Double.POSITIVE_INFINITY);
+        assertTrue(1/b == Double.NEGATIVE_INFINITY);
+
+        assertTrue(1/a != 1/b);
+    }
+}

data-structures/src/main/java/com/baeldung/printbinarytree/BinaryTreeModel.java

@@ -0,0 +1,37 @@
+package com.baeldung.printbinarytree;
+
+public class BinaryTreeModel {
+
+    private Object value;
+    private BinaryTreeModel left;
+    private BinaryTreeModel right;
+
+    public BinaryTreeModel(Object value) {
+        this.value = value;
+    }
+
+    public Object getValue() {
+        return value;
+    }
+
+    public void setValue(Object value) {
+        this.value = value;
+    }
+
+    public BinaryTreeModel getLeft() {
+        return left;
+    }
+
+    public void setLeft(BinaryTreeModel left) {
+        this.left = left;
+    }
+
+    public BinaryTreeModel getRight() {
+        return right;
+    }
+
+    public void setRight(BinaryTreeModel right) {
+        this.right = right;
+    }
+
+}

data-structures/src/main/java/com/baeldung/printbinarytree/BinaryTreePrinter.java

@@ -0,0 +1,63 @@
+package com.baeldung.printbinarytree;
+
+import java.io.PrintStream;
+
+public class BinaryTreePrinter {
+
+    private BinaryTreeModel tree;
+
+    public BinaryTreePrinter(BinaryTreeModel tree) {
+        this.tree = tree;
+    }
+
+    private String traversePreOrder(BinaryTreeModel root) {
+
+        if (root == null) {
+            return "";
+        }
+
+        StringBuilder sb = new StringBuilder();
+        sb.append(root.getValue());
+
+        String pointerRight = "└──";
+        String pointerLeft = (root.getRight() != null) ? "├──" : "└──";
+
+        traverseNodes(sb, "", pointerLeft, root.getLeft(), root.getRight() != null);
+        traverseNodes(sb, "", pointerRight, root.getRight(), false);
+
+        return sb.toString();
+    }
+
+    private void traverseNodes(StringBuilder sb, String padding, String pointer, BinaryTreeModel node,
+        boolean hasRightSibling) {
+
+        if (node != null) {
+
+            sb.append("\n");
+            sb.append(padding);
+            sb.append(pointer);
+            sb.append(node.getValue());
+
+            StringBuilder paddingBuilder = new StringBuilder(padding);
+            if (hasRightSibling) {
+                paddingBuilder.append("│  ");
+            } else {
+                paddingBuilder.append("   ");
+            }
+
+            String paddingForBoth = paddingBuilder.toString();
+            String pointerRight = "└──";
+            String pointerLeft = (node.getRight() != null) ? "├──" : "└──";
+
+            traverseNodes(sb, paddingForBoth, pointerLeft, node.getLeft(), node.getRight() != null);
+            traverseNodes(sb, paddingForBoth, pointerRight, node.getRight(), false);
+
+        }
+
+    }
+
+    public void print(PrintStream os) {
+        os.print(traversePreOrder(tree));
+    }
+
+}

data-structures/src/test/java/com/baeldung/printbinarytree/PrintingBinaryTreeModelUnitTest.java

@@ -0,0 +1,178 @@
+package com.baeldung.printbinarytree;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+import java.io.ByteArrayOutputStream;
+import java.io.OutputStream;
+import java.io.PrintStream;
+
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+
+import com.baeldung.printbinarytree.BinaryTreeModel;
+import com.baeldung.printbinarytree.BinaryTreePrinter;
+
+public class PrintingBinaryTreeModelUnitTest {
+
+    private BinaryTreeModel balanced;
+    private BinaryTreeModel leftSkewed;
+    private BinaryTreeModel rightSkewed;
+    
+    private OutputStream output;
+
+    @Before
+    public void setup() {
+        balanced = createBalancedTree();
+        leftSkewed = createLeftUnbalancedTree();
+        rightSkewed = createRightUnbalancedTree();
+        
+        output = new ByteArrayOutputStream();
+        System.setOut(new PrintStream(output));
+    }
+    
+    @After
+    public void tearDown() {
+        System.setOut(System.out);
+    }
+    
+    private BinaryTreeModel createBalancedTree() {
+        
+        BinaryTreeModel root = new BinaryTreeModel("root");
+        
+        BinaryTreeModel node1 = new BinaryTreeModel("node1");
+        BinaryTreeModel node2 = new BinaryTreeModel("node2");
+        root.setLeft(node1);
+        root.setRight(node2);
+         
+        BinaryTreeModel node3 = new BinaryTreeModel("node3");
+        BinaryTreeModel node4 = new BinaryTreeModel("node4");
+        node1.setLeft(node3);
+        node1.setRight(node4);
+         
+        node2.setLeft(new BinaryTreeModel("node5"));
+        node2.setRight(new BinaryTreeModel("node6"));
+         
+        BinaryTreeModel node7 = new BinaryTreeModel("node7");
+        node3.setLeft(node7);
+        node7.setLeft(new BinaryTreeModel("node8"));
+        node7.setRight(new BinaryTreeModel("node9"));
+        
+        return root;
+    }
+
+    private BinaryTreeModel createLeftUnbalancedTree() {
+
+        BinaryTreeModel root = new BinaryTreeModel("root");
+
+        BinaryTreeModel node1 = new BinaryTreeModel("node1");
+        root.setLeft(node1);
+        root.setRight(new BinaryTreeModel("node2"));
+        
+        BinaryTreeModel node3 = new BinaryTreeModel("node3");
+        node1.setLeft(node3);
+        
+        BinaryTreeModel node4 = new BinaryTreeModel("node4");
+        node3.setLeft(node4);
+        
+        BinaryTreeModel node5 = new BinaryTreeModel("node5");
+        node4.setLeft(node5);
+        
+        BinaryTreeModel node6 = new BinaryTreeModel("node6");
+        node5.setLeft(node6);
+        
+        BinaryTreeModel node7 = new BinaryTreeModel("node7");
+        node6.setLeft(node7);
+        
+        node7.setLeft(new BinaryTreeModel("node8"));
+
+        return root;
+    }
+
+    private BinaryTreeModel createRightUnbalancedTree() {
+
+        BinaryTreeModel root = new BinaryTreeModel("root");
+
+        BinaryTreeModel node2 = new BinaryTreeModel("node2");
+        root.setLeft(new BinaryTreeModel("node1"));
+        root.setRight(node2);
+        
+        BinaryTreeModel node3 = new BinaryTreeModel("node3");
+        node2.setRight(node3);
+        
+        BinaryTreeModel node4 = new BinaryTreeModel("node4");
+        node3.setRight(node4);
+        
+        BinaryTreeModel node5 = new BinaryTreeModel("node5");
+        node4.setRight(node5);
+        
+        BinaryTreeModel node6 = new BinaryTreeModel("node6");
+        node5.setRight(node6);
+        
+        BinaryTreeModel node7 = new BinaryTreeModel("node7");
+        node6.setRight(node7);
+        
+        node7.setRight(new BinaryTreeModel("node8"));
+
+        return root;
+    }
+
+    @Test
+    public void givenBinaryTreeModelBalanced_whenPrintWithBinaryTreePrinter_thenProduceCorrectOutput() {
+        
+        StringBuilder expected = new StringBuilder();
+        expected.append("root").append("\n");
+        expected.append("├──node1").append("\n");
+        expected.append("│  ├──node3").append("\n");
+        expected.append("│  │  └──node7").append("\n");
+        expected.append("│  │     ├──node8").append("\n");
+        expected.append("│  │     └──node9").append("\n");
+        expected.append("│  └──node4").append("\n");
+        expected.append("└──node2").append("\n");
+        expected.append("   ├──node5").append("\n");
+        expected.append("   └──node6");
+        
+        new BinaryTreePrinter(balanced).print(System.out);
+        
+        assertEquals(expected.toString(), output.toString());
+    }
+
+    @Test
+    public void givenBinaryTreeModelLeftUnbalanced_whenPrintWithBinaryTreePrinter_thenProduceCorrectOutput() {
+        
+        StringBuilder expected = new StringBuilder();
+        expected.append("root").append("\n");
+        expected.append("├──node1").append("\n");
+        expected.append("│  └──node3").append("\n");
+        expected.append("│     └──node4").append("\n");
+        expected.append("│        └──node5").append("\n");
+        expected.append("│           └──node6").append("\n");
+        expected.append("│              └──node7").append("\n");
+        expected.append("│                 └──node8").append("\n");
+        expected.append("└──node2");
+        
+        new BinaryTreePrinter(leftSkewed).print(System.out);
+        
+        assertEquals(expected.toString(), output.toString());
+    }
+
+    @Test
+    public void givenBinaryTreeModelRightUnbalanced_whenPrintWithBinaryTreePrinter_thenProduceCorrectOutput() {
+        
+        StringBuilder expected = new StringBuilder();
+        expected.append("root").append("\n");
+        expected.append("├──node1").append("\n");
+        expected.append("└──node2").append("\n");
+        expected.append("   └──node3").append("\n");
+        expected.append("      └──node4").append("\n");
+        expected.append("         └──node5").append("\n");
+        expected.append("            └──node6").append("\n");
+        expected.append("               └──node7").append("\n");
+        expected.append("                  └──node8");
+        
+        new BinaryTreePrinter(rightSkewed).print(System.out);
+        
+        assertEquals(expected.toString(), output.toString());
+    }
+
+}

gson/src/main/java/com/baeldung/gson/entities/ActorGson.java

@@ -1,4 +1,4 @@
-package org.baeldung.gson.entities;
+package com.baeldung.gson.entities;
 
 import java.text.DateFormat;
 import java.text.SimpleDateFormat;

gson/src/main/java/com/baeldung/gson/entities/Animal.java

@@ -1,4 +1,4 @@
-package org.baeldung.gson.entities;
+package com.baeldung.gson.entities;
 
 public abstract class Animal {
     public String type = "Animal";

gson/src/main/java/com/baeldung/gson/entities/Cow.java

@@ -1,4 +1,4 @@
-package org.baeldung.gson.entities;
+package com.baeldung.gson.entities;
 
 public class Cow extends Animal {
     private String breed;

gson/src/main/java/com/baeldung/gson/entities/Dog.java

@@ -1,4 +1,4 @@
-package org.baeldung.gson.entities;
+package com.baeldung.gson.entities;
 
 public class Dog extends Animal {
     private String petName;

gson/src/main/java/com/baeldung/gson/entities/Employee.java

@@ -1,4 +1,4 @@
-package org.baeldung.gson.entities;
+package com.baeldung.gson.entities;
 
 public class Employee {
     private int id;

gson/src/main/java/com/baeldung/gson/entities/Movie.java

@@ -1,4 +1,4 @@
-package org.baeldung.gson.entities;
+package com.baeldung.gson.entities;
 
 import java.util.List;
 

gson/src/main/java/com/baeldung/gson/entities/MovieWithNullValue.java

@@ -1,4 +1,4 @@
-package org.baeldung.gson.entities;
+package com.baeldung.gson.entities;
 
 import com.google.gson.annotations.Expose;
 

gson/src/main/java/com/baeldung/gson/entities/MyClass.java

@@ -1,4 +1,4 @@
-package org.baeldung.gson.entities;
+package com.baeldung.gson.entities;
 
 import java.util.Objects;
 

gson/src/main/java/com/baeldung/gson/entities/User.java

@@ -1,19 +1,19 @@
-package org.baeldung.gson.entities;
+package com.baeldung.gson.entities;
-
+
-public class User {
+public class User {
-
+
-	private int id;
+	private int id;
-	private String name;
+	private String name;
-	private transient String nationality;
+	private transient String nationality;
-
+
-	public User(int id, String name, String nationality) {
+	public User(int id, String name, String nationality) {
-		this.id = id;
+		this.id = id;
-		this.name = name;
+		this.name = name;
-		this.nationality = nationality;
+		this.nationality = nationality;
-	}
+	}
-
+
-	public User(int id, String name) {
+	public User(int id, String name) {
-		this(id, name, null);
+		this(id, name, null);
-	}
+	}
-
+
-}
+}

gson/src/main/java/com/baeldung/gson/entities/Weather.java

@@ -1,4 +1,4 @@
-package org.baeldung.gson.entities;
+package com.baeldung.gson.entities;
 
 import com.google.gson.annotations.SerializedName;
 

gson/src/main/java/com/baeldung/gson/primitives/models/BooleanExample.java

@@ -1,4 +1,4 @@
-package org.baeldung.gson.primitives.models;
+package com.baeldung.gson.primitives.models;
 
 public class BooleanExample {
     public boolean value;

gson/src/main/java/com/baeldung/gson/primitives/models/ByteExample.java

@@ -1,4 +1,4 @@
-package org.baeldung.gson.primitives.models;
+package com.baeldung.gson.primitives.models;
 
 public class ByteExample {
     public byte value = (byte) 1;

gson/src/main/java/com/baeldung/gson/primitives/models/CharExample.java

@@ -1,4 +1,4 @@
-package org.baeldung.gson.primitives.models;
+package com.baeldung.gson.primitives.models;
 
 public class CharExample {
     public char value;

gson/src/main/java/com/baeldung/gson/primitives/models/DoubleExample.java

@@ -1,4 +1,4 @@
-package org.baeldung.gson.primitives.models;
+package com.baeldung.gson.primitives.models;
 
 public class DoubleExample {
     public double value;

gson/src/main/java/com/baeldung/gson/primitives/models/FloatExample.java

@@ -1,4 +1,4 @@
-package org.baeldung.gson.primitives.models;
+package com.baeldung.gson.primitives.models;
 
 public class FloatExample {
     public float value;

gson/src/main/java/com/baeldung/gson/primitives/models/InfinityValuesExample.java

@@ -1,4 +1,4 @@
-package org.baeldung.gson.primitives.models;
+package com.baeldung.gson.primitives.models;
 
 public class InfinityValuesExample {
     public float negativeInfinity;

gson/src/main/java/com/baeldung/gson/primitives/models/LongExample.java

@@ -1,4 +1,4 @@
-package org.baeldung.gson.primitives.models;
+package com.baeldung.gson.primitives.models;
 
 public class LongExample {
     public long value = 1;

gson/src/main/java/com/baeldung/gson/primitives/models/PrimitiveBundle.java

@@ -1,4 +1,4 @@
-package org.baeldung.gson.primitives.models;
+package com.baeldung.gson.primitives.models;
 
 public class PrimitiveBundle {
     public byte byteValue;

gson/src/main/java/com/baeldung/gson/primitives/models/PrimitiveBundleInitialized.java

@@ -1,4 +1,4 @@
-package org.baeldung.gson.primitives.models;
+package com.baeldung.gson.primitives.models;
 
 public class PrimitiveBundleInitialized {
     // @formatter:off

gson/src/main/java/com/baeldung/gson/serialization/ActorGsonDeserializer.java

@@ -1,11 +1,11 @@
-package org.baeldung.gson.serialization;
+package com.baeldung.gson.serialization;
 
 import java.lang.reflect.Type;
 import java.text.ParseException;
 import java.text.SimpleDateFormat;
 import java.util.ArrayList;
 
-import org.baeldung.gson.entities.ActorGson;
+import com.baeldung.gson.entities.ActorGson;
 
 import com.google.gson.JsonArray;
 import com.google.gson.JsonDeserializationContext;

gson/src/main/java/com/baeldung/gson/serialization/ActorGsonSerializer.java

@@ -1,10 +1,10 @@
-package org.baeldung.gson.serialization;
+package com.baeldung.gson.serialization;
 
 import com.google.gson.JsonElement;
 import com.google.gson.JsonObject;
 import com.google.gson.JsonSerializationContext;
 import com.google.gson.JsonSerializer;
-import org.baeldung.gson.entities.ActorGson;
+import com.baeldung.gson.entities.ActorGson;
 
 import java.lang.reflect.Type;
 import java.text.SimpleDateFormat;

gson/src/main/java/com/baeldung/gson/serialization/AnimalDeserializer.java

@@ -1,4 +1,4 @@
-package org.baeldung.gson.serialization;
+package com.baeldung.gson.serialization;
 
 import com.google.gson.Gson;
 import com.google.gson.JsonDeserializationContext;
@@ -8,7 +8,7 @@ import com.google.gson.JsonObject;
 import java.lang.reflect.Type;
 import java.util.HashMap;
 import java.util.Map;
-import org.baeldung.gson.entities.Animal;
+import com.baeldung.gson.entities.Animal;
 
 public class AnimalDeserializer implements JsonDeserializer<Animal> {
     private String animalTypeElementName;

gson/src/main/java/com/baeldung/gson/serialization/MapDeserializer.java

@@ -1,12 +1,11 @@
-package org.baeldung.gson.serialization;
+package com.baeldung.gson.serialization;
 
 import java.lang.reflect.Type;
 import java.math.BigDecimal;
-import java.util.HashMap;
 import java.util.Map;
 import java.util.stream.Collectors;
 
-import org.baeldung.gson.entities.Employee;
+import com.baeldung.gson.entities.Employee;
 
 import com.google.gson.*;
 

gson/src/main/java/com/baeldung/gson/serialization/StringDateMapDeserializer.java

@@ -1,4 +1,4 @@
-package org.baeldung.gson.serialization;
+package com.baeldung.gson.serialization;
 
 import java.lang.reflect.Type;
 import java.text.ParseException;

gson/src/main/java/com/baeldung/gson/serializationwithexclusions/Exclude.java

@@ -1,4 +1,4 @@
-package org.baeldung.gson.serializationwithexclusions;
+package com.baeldung.gson.serializationwithexclusions;
 
 import java.lang.annotation.ElementType;
 import java.lang.annotation.Retention;

gson/src/main/java/com/baeldung/gson/serializationwithexclusions/MyClass.java

@@ -1,4 +1,4 @@
-package org.baeldung.gson.serializationwithexclusions;
+package com.baeldung.gson.serializationwithexclusions;
 
 import lombok.AllArgsConstructor;
 import lombok.Data;

gson/src/main/java/com/baeldung/gson/serializationwithexclusions/MyClassWithAnnotatedFields.java

@@ -1,4 +1,4 @@
-package org.baeldung.gson.serializationwithexclusions;
+package com.baeldung.gson.serializationwithexclusions;
 
 import com.google.gson.annotations.Expose;
 

gson/src/main/java/com/baeldung/gson/serializationwithexclusions/MyClassWithCustomAnnotatedFields.java

@@ -1,4 +1,4 @@
-package org.baeldung.gson.serializationwithexclusions;
+package com.baeldung.gson.serializationwithexclusions;
 
 import lombok.AllArgsConstructor;
 import lombok.Data;

gson/src/main/java/com/baeldung/gson/serializationwithexclusions/MyClassWithTransientFields.java

@@ -1,4 +1,4 @@
-package org.baeldung.gson.serializationwithexclusions;
+package com.baeldung.gson.serializationwithexclusions;
 
 import lombok.AllArgsConstructor;
 import lombok.Data;

gson/src/main/java/com/baeldung/gson/serializationwithexclusions/MySubClass.java

@@ -1,4 +1,4 @@
-package org.baeldung.gson.serializationwithexclusions;
+package com.baeldung.gson.serializationwithexclusions;
 
 import lombok.AllArgsConstructor;
 import lombok.Data;

gson/src/main/java/com/baeldung/gson/serializationwithexclusions/MySubClassWithAnnotatedFields.java

@@ -1,4 +1,4 @@
-package org.baeldung.gson.serializationwithexclusions;
+package com.baeldung.gson.serializationwithexclusions;
 
 import com.google.gson.annotations.Expose;
 

gson/src/main/java/com/baeldung/gson/serializationwithexclusions/MySubClassWithCustomAnnotatedFields.java

@@ -1,4 +1,4 @@
-package org.baeldung.gson.serializationwithexclusions;
+package com.baeldung.gson.serializationwithexclusions;
 
 import lombok.AllArgsConstructor;
 import lombok.Data;

gson/src/main/java/com/baeldung/gson/serializationwithexclusions/MySubClassWithTransientFields.java

@@ -1,4 +1,4 @@
-package org.baeldung.gson.serializationwithexclusions;
+package com.baeldung.gson.serializationwithexclusions;
 
 import lombok.AllArgsConstructor;
 import lombok.Data;

gson/src/test/java/com/baeldung/gson/advance/GsonAdvanceUnitTest.java

@@ -1,8 +1,9 @@
-package org.baeldung.gson.advance;
+package com.baeldung.gson.advance;
 
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertTrue;
 
+import com.baeldung.gson.entities.Dog;
 import com.google.gson.Gson;
 import com.google.gson.GsonBuilder;
 import com.google.gson.reflect.TypeToken;
@@ -10,11 +11,10 @@ import java.lang.reflect.Type;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.List;
-import org.baeldung.gson.entities.Animal;
+import com.baeldung.gson.entities.Animal;
-import org.baeldung.gson.entities.Cow;
+import com.baeldung.gson.entities.Cow;
-import org.baeldung.gson.entities.Dog;
+import com.baeldung.gson.entities.MyClass;
-import org.baeldung.gson.entities.MyClass;
+import com.baeldung.gson.serialization.AnimalDeserializer;
-import org.baeldung.gson.serialization.AnimalDeserializer;
 import org.junit.Test;
 
 public class GsonAdvanceUnitTest {

gson/src/test/java/com/baeldung/gson/advance/RuntimeTypeAdapterFactory.java

@@ -1,4 +1,4 @@
-package org.baeldung.gson.advance;
+package com.baeldung.gson.advance;
 
 /*
  * Copyright (C) 2011 Google Inc.

gson/src/test/java/com/baeldung/gson/conversion/JsonObjectConversionsUnitTest.java

@@ -1,4 +1,4 @@
-package org.baeldung.gson.conversion;
+package com.baeldung.gson.conversion;
 
 import com.google.gson.*;
 import org.junit.Assert;

gson/src/test/java/com/baeldung/gson/deserialization/Foo.java

@@ -1,4 +1,4 @@
-package org.baeldung.gson.deserialization;
+package com.baeldung.gson.deserialization;
 
 public class Foo {
     public int intValue;

gson/src/test/java/com/baeldung/gson/deserialization/FooDeserializer.java

@@ -1,4 +1,4 @@
-package org.baeldung.gson.deserialization;
+package com.baeldung.gson.deserialization;
 
 import java.lang.reflect.Type;
 

gson/src/test/java/com/baeldung/gson/deserialization/FooDeserializerFromJsonWithDifferentFields.java

@@ -1,4 +1,4 @@
-package org.baeldung.gson.deserialization;
+package com.baeldung.gson.deserialization;
 
 import java.lang.reflect.Type;
 

gson/src/test/java/com/baeldung/gson/deserialization/FooInstanceCreator.java

@@ -1,4 +1,4 @@
-package org.baeldung.gson.deserialization;
+package com.baeldung.gson.deserialization;
 
 import java.lang.reflect.Type;
 

gson/src/test/java/com/baeldung/gson/deserialization/FooWithInner.java

@@ -1,4 +1,4 @@
-package org.baeldung.gson.deserialization;
+package com.baeldung.gson.deserialization;
 
 public class FooWithInner {
     public int intValue;

gson/src/test/java/com/baeldung/gson/deserialization/GenericFoo.java

@@ -1,4 +1,4 @@
-package org.baeldung.gson.deserialization;
+package com.baeldung.gson.deserialization;
 
 public class GenericFoo<T> {
 

gson/src/test/java/com/baeldung/gson/deserialization/GsonAlternateUnitTest.java

@@ -1,8 +1,8 @@
-package org.baeldung.gson.deserialization;
+package com.baeldung.gson.deserialization;
 
 import static org.junit.Assert.assertEquals;
 
-import org.baeldung.gson.entities.Weather;
+import com.baeldung.gson.entities.Weather;
 import org.junit.Test;
 
 import com.google.gson.Gson;

gson/src/test/java/com/baeldung/gson/deserialization/GsonDeserializeUnitTest.java

@@ -1,10 +1,10 @@
-package org.baeldung.gson.deserialization;
+package com.baeldung.gson.deserialization;
 
 import java.text.ParseException;
 
-import org.baeldung.gson.entities.ActorGson;
+import com.baeldung.gson.entities.Movie;
-import org.baeldung.gson.entities.Movie;
+import com.baeldung.gson.serialization.ActorGsonDeserializer;
-import org.baeldung.gson.serialization.ActorGsonDeserializer;
+import com.baeldung.gson.entities.ActorGson;
 import org.junit.Assert;
 import org.junit.Test;
 

gson/src/test/java/com/baeldung/gson/deserialization/MapDeserializationUnitTest.java

@@ -1,4 +1,4 @@
-package org.baeldung.gson.deserialization;
+package com.baeldung.gson.deserialization;
 
 import java.lang.reflect.Type;
 import java.text.ParseException;
@@ -6,9 +6,9 @@ import java.util.Date;
 import java.util.Map;
 
 import org.apache.commons.lang3.time.DateUtils;
-import org.baeldung.gson.entities.Employee;
+import com.baeldung.gson.entities.Employee;
-import org.baeldung.gson.serialization.MapDeserializer;
+import com.baeldung.gson.serialization.MapDeserializer;
-import org.baeldung.gson.serialization.StringDateMapDeserializer;
+import com.baeldung.gson.serialization.StringDateMapDeserializer;
 import org.junit.Assert;
 import org.junit.Test;
 import org.slf4j.Logger;

gson/src/test/java/com/baeldung/gson/deserialization/test/GsonDeserializationUnitTest.java

@@ -1,4 +1,4 @@
-package org.baeldung.gson.deserialization.test;
+package com.baeldung.gson.deserialization.test;
 
 import static org.hamcrest.Matchers.hasItem;
 import static org.hamcrest.Matchers.instanceOf;
@@ -10,11 +10,11 @@ import java.lang.reflect.Type;
 import java.util.ArrayList;
 import java.util.Collection;
 
-import org.baeldung.gson.deserialization.Foo;
+import com.baeldung.gson.deserialization.Foo;
-import org.baeldung.gson.deserialization.FooDeserializerFromJsonWithDifferentFields;
+import com.baeldung.gson.deserialization.FooDeserializerFromJsonWithDifferentFields;
-import org.baeldung.gson.deserialization.FooInstanceCreator;
+import com.baeldung.gson.deserialization.FooInstanceCreator;
-import org.baeldung.gson.deserialization.FooWithInner;
+import com.baeldung.gson.deserialization.FooWithInner;
-import org.baeldung.gson.deserialization.GenericFoo;
+import com.baeldung.gson.deserialization.GenericFoo;
 import org.junit.Test;
 
 import com.google.common.collect.Lists;

gson/src/test/java/com/baeldung/gson/primitives/PrimitiveValuesUnitTest.java

@@ -1,7 +1,7 @@
-package org.baeldung.gson.primitives;
+package com.baeldung.gson.primitives;
 
+import com.baeldung.gson.primitives.models.*;
 import com.google.gson.*;
-import org.baeldung.gson.primitives.models.*;
 import org.junit.Test;
 
 import java.lang.reflect.Type;

gson/src/test/java/com/baeldung/gson/serialization/DifferentNameSerializer.java

@@ -1,4 +1,4 @@
-package org.baeldung.gson.serialization;
+package com.baeldung.gson.serialization;
 
 import java.lang.reflect.Type;
 

gson/src/test/java/com/baeldung/gson/serialization/GsonSerializeUnitTest.java

@@ -1,11 +1,11 @@
-package org.baeldung.gson.serialization;
+package com.baeldung.gson.serialization;
 
+import com.baeldung.gson.entities.Movie;
 import com.google.gson.Gson;
 import com.google.gson.GsonBuilder;
 import com.google.gson.JsonParser;
-import org.baeldung.gson.entities.ActorGson;
+import com.baeldung.gson.entities.ActorGson;
-import org.baeldung.gson.entities.Movie;
+import com.baeldung.gson.entities.MovieWithNullValue;
-import org.baeldung.gson.entities.MovieWithNullValue;
 import org.junit.Assert;
 import org.junit.Test;
 

gson/src/test/java/com/baeldung/gson/serialization/IgnoringFieldsNotMatchingCriteriaSerializer.java

@@ -1,4 +1,4 @@
-package org.baeldung.gson.serialization;
+package com.baeldung.gson.serialization;
 
 import com.google.gson.JsonElement;
 import com.google.gson.JsonObject;

gson/src/test/java/com/baeldung/gson/serialization/IgnoringFieldsSerializer.java

@@ -1,4 +1,4 @@
-package org.baeldung.gson.serialization;
+package com.baeldung.gson.serialization;
 
 import java.lang.reflect.Type;
 

gson/src/test/java/com/baeldung/gson/serialization/SourceClass.java

@@ -1,4 +1,4 @@
-package org.baeldung.gson.serialization;
+package com.baeldung.gson.serialization;
 
 public class SourceClass {
     private int intValue;

gson/src/test/java/com/baeldung/gson/serialization/test/GsonSerializationUnitTest.java

@@ -1,18 +1,16 @@
-package org.baeldung.gson.serialization.test;
+package com.baeldung.gson.serialization.test;
 
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertTrue;
 
 import java.lang.reflect.Type;
-import java.util.Calendar;
 import java.util.Collection;
 import java.util.Date;
-import java.util.GregorianCalendar;
 
-import org.baeldung.gson.serialization.DifferentNameSerializer;
+import com.baeldung.gson.serialization.DifferentNameSerializer;
-import org.baeldung.gson.serialization.IgnoringFieldsNotMatchingCriteriaSerializer;
+import com.baeldung.gson.serialization.IgnoringFieldsNotMatchingCriteriaSerializer;
-import org.baeldung.gson.serialization.IgnoringFieldsSerializer;
+import com.baeldung.gson.serialization.IgnoringFieldsSerializer;
-import org.baeldung.gson.serialization.SourceClass;
+import com.baeldung.gson.serialization.SourceClass;
 import org.joda.time.DateTime;
 import org.junit.Test;
 

gson/src/test/java/com/baeldung/gson/serialization/test/JsonFileUnitTest.java

@@ -1,43 +1,43 @@
-package org.baeldung.gson.serialization.test;
+package com.baeldung.gson.serialization.test;
-
+
-import java.io.FileWriter;
+import java.io.FileWriter;
-import java.io.IOException;
+import java.io.IOException;
-import java.io.Writer;
+import java.io.Writer;
-import java.nio.file.Files;
+import java.nio.file.Files;
-import java.nio.file.Paths;
+import java.nio.file.Paths;
-
+
-import org.baeldung.gson.entities.User;
+import com.baeldung.gson.entities.User;
-import org.junit.Assert;
+import org.junit.Assert;
-import org.junit.Test;
+import org.junit.Test;
-import org.junit.runner.RunWith;
+import org.junit.runner.RunWith;
-import org.junit.runners.Parameterized;
+import org.junit.runners.Parameterized;
-import org.junit.runners.Parameterized.Parameter;
+import org.junit.runners.Parameterized.Parameter;
-import org.junit.runners.Parameterized.Parameters;
+import org.junit.runners.Parameterized.Parameters;
-
+
-import com.google.gson.Gson;
+import com.google.gson.Gson;
-import com.google.gson.GsonBuilder;
+import com.google.gson.GsonBuilder;
-
+
-@RunWith(Parameterized.class)
+@RunWith(Parameterized.class)
-public class JsonFileUnitTest {
+public class JsonFileUnitTest {
-
+
-	@Parameter
+	@Parameter
-	public Object object;
+	public Object object;
-
+
-	@Parameters
+	@Parameters
-	public static Object[] data() {
+	public static Object[] data() {
-		return new Object[] { 123.45, new User(1, "Tom", "American") };
+		return new Object[] { 123.45, new User(1, "Tom", "American") };
-	}
+	}
-
+
-	@Test
+	@Test
-	public void givenProperData_whenStoredInFile_shouldSaveJsonSuccessfully() {
+	public void givenProperData_whenStoredInFile_shouldSaveJsonSuccessfully() {
-		String filePath = "target/output.json";
+		String filePath = "target/output.json";
-		try (Writer writer = new FileWriter(filePath)) {
+		try (Writer writer = new FileWriter(filePath)) {
-			Gson gson = new GsonBuilder().setPrettyPrinting().create();
+			Gson gson = new GsonBuilder().setPrettyPrinting().create();
-			gson.toJson(object, writer);
+			gson.toJson(object, writer);
-			Assert.assertTrue(Files.exists(Paths.get(filePath)));
+			Assert.assertTrue(Files.exists(Paths.get(filePath)));
-		} catch (IOException e) {
+		} catch (IOException e) {
-			e.printStackTrace();
+			e.printStackTrace();
-		}
+		}
-	}
+	}
-
+
-}
+}

gson/src/test/java/com/baeldung/gson/serializationwithexclusions/SerializationWithExclusionsUnitTest.java

@@ -1,4 +1,4 @@
-package org.baeldung.gson.serializationwithexclusions;
+package com.baeldung.gson.serializationwithexclusions;
 
 import static org.junit.jupiter.api.Assertions.assertEquals;
 

guava/src/main/java/com/baeldung/guava/CustomEvent.java

@@ -1,4 +1,4 @@
-package org.baeldung.guava;
+package com.baeldung.guava;
 
 public class CustomEvent {
     private String action;

guava/src/main/java/com/baeldung/guava/EventListener.java

@@ -1,4 +1,4 @@
-package org.baeldung.guava;
+package com.baeldung.guava;
 
 import com.google.common.eventbus.DeadEvent;
 import com.google.common.eventbus.Subscribe;

guava/src/main/java/com/baeldung/guava/memoizer/CostlySupplier.java

@@ -1,4 +1,4 @@
-package org.baeldung.guava.memoizer;
+package com.baeldung.guava.memoizer;
 
 import java.math.BigInteger;
 import java.util.Random;

guava/src/main/java/com/baeldung/guava/memoizer/Factorial.java

@@ -1,4 +1,4 @@
-package org.baeldung.guava.memoizer;
+package com.baeldung.guava.memoizer;
 
 import com.google.common.cache.CacheBuilder;
 import com.google.common.cache.CacheLoader;

guava/src/main/java/com/baeldung/guava/memoizer/FibonacciSequence.java

@@ -1,11 +1,10 @@
-package org.baeldung.guava.memoizer;
+package com.baeldung.guava.memoizer;
 
 import com.google.common.cache.CacheBuilder;
 import com.google.common.cache.CacheLoader;
 import com.google.common.cache.LoadingCache;
 
 import java.math.BigInteger;
-import java.util.concurrent.TimeUnit;
 
 public class FibonacciSequence {
 

guava/src/test/java/com/baeldung/guava/BloomFilterUnitTest.java

@@ -1,4 +1,4 @@
-package org.baeldung.guava;
+package com.baeldung.guava;
 
 
 import com.google.common.hash.BloomFilter;

guava/src/test/java/com/baeldung/guava/GuavaBigIntegerMathUnitTest.java

@@ -1,4 +1,4 @@
-package org.baeldung.guava;
+package com.baeldung.guava;
 
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertTrue;

guava/src/test/java/com/baeldung/guava/GuavaCacheLoaderUnitTest.java

@@ -1,4 +1,4 @@
-package org.baeldung.guava;
+package com.baeldung.guava;
 
 import com.google.common.cache.CacheBuilder;
 import com.google.common.cache.CacheLoader;

guava/src/test/java/com/baeldung/guava/GuavaCacheUnitTest.java

@@ -1,4 +1,4 @@
-package org.baeldung.guava;
+package com.baeldung.guava;
 
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertFalse;

guava/src/test/java/com/baeldung/guava/GuavaDoubleMathUnitTest.java

@@ -1,4 +1,4 @@
-package org.baeldung.guava;
+package com.baeldung.guava;
 
 import static org.junit.Assert.*;
 

guava/src/test/java/com/baeldung/guava/GuavaEventBusUnitTest.java

@@ -1,4 +1,4 @@
-package org.baeldung.guava;
+package com.baeldung.guava;
 
 import com.google.common.eventbus.EventBus;
 import org.junit.After;

guava/src/test/java/com/baeldung/guava/GuavaFunctionalExamplesUnitTest.java

@@ -1,4 +1,4 @@
-package org.baeldung.guava;
+package com.baeldung.guava;
 
 import static org.hamcrest.Matchers.contains;
 import static org.hamcrest.Matchers.equalTo;

guava/src/test/java/com/baeldung/guava/GuavaIntMathUnitTest.java

@@ -1,4 +1,4 @@
-package org.baeldung.guava;
+package com.baeldung.guava;
 
 import static org.junit.Assert.*;
 

guava/src/test/java/com/baeldung/guava/GuavaLongMathUnitTest.java

@@ -1,4 +1,4 @@
-package org.baeldung.guava;
+package com.baeldung.guava;
 
 import static org.junit.Assert.*;
 

guava/src/test/java/com/baeldung/guava/GuavaMathUnitTest.java

@@ -1,4 +1,4 @@
-package org.baeldung.guava;
+package com.baeldung.guava;
 
 import static org.hamcrest.core.IsEqual.equalTo;
 import static org.junit.Assert.*;

guava/src/test/java/com/baeldung/guava/GuavaMemoizerUnitTest.java

@@ -1,9 +1,9 @@
-package org.baeldung.guava;
+package com.baeldung.guava;
 
 import com.google.common.base.Suppliers;
-import org.baeldung.guava.memoizer.CostlySupplier;
+import com.baeldung.guava.memoizer.CostlySupplier;
-import org.baeldung.guava.memoizer.Factorial;
+import com.baeldung.guava.memoizer.Factorial;
-import org.baeldung.guava.memoizer.FibonacciSequence;
+import com.baeldung.guava.memoizer.FibonacciSequence;
 import org.junit.Test;
 
 import java.math.BigInteger;

guava/src/test/java/com/baeldung/guava/GuavaPreConditionsUnitTest.java

@@ -1,4 +1,4 @@
-package org.baeldung.guava;
+package com.baeldung.guava;
 
 import static org.assertj.core.api.Assertions.assertThatThrownBy;
 import java.util.Arrays;

guava/src/test/java/com/baeldung/guava/GuavaReflectionUtilsUnitTest.java

@@ -1,4 +1,4 @@
-package org.baeldung.guava;
+package com.baeldung.guava;
 
 
 import com.google.common.collect.Lists;

guava/src/test/java/com/baeldung/guava/RateLimiterLongRunningUnitTest.java

@@ -1,4 +1,4 @@
-package org.baeldung.guava;
+package com.baeldung.guava;
 
 
 import com.google.common.util.concurrent.RateLimiter;

httpclient/src/test/java/com/baeldung/httpclient/HttpAsyncClientLiveTest.java

@@ -1,4 +1,4 @@
-package org.baeldung.httpclient;
+package com.baeldung.httpclient;
 
 import static org.hamcrest.Matchers.equalTo;
 import static org.junit.Assert.assertThat;

httpclient/src/test/java/com/baeldung/httpclient/HttpClientMultipartLiveTest.java

@@ -1,4 +1,4 @@
-package org.baeldung.httpclient;
+package com.baeldung.httpclient;
 
 import org.apache.http.HttpEntity;
 import org.apache.http.HttpStatus;
@@ -38,7 +38,7 @@ public class HttpClientMultipartLiveTest {
     private static final String TEXTFILENAME = "temp.txt";
     private static final String IMAGEFILENAME = "image.jpg";
     private static final String ZIPFILENAME = "zipFile.zip";
-    private static final Logger LOGGER = Logger.getLogger("org.baeldung.httpclient.HttpClientMultipartLiveTest");
+    private static final Logger LOGGER = Logger.getLogger("com.baeldung.httpclient.HttpClientMultipartLiveTest");
     private CloseableHttpClient client;
     private HttpPost post;
     private BufferedReader rd;

httpclient/src/test/java/com/baeldung/httpclient/HttpClientRedirectLiveTest.java

@@ -1,4 +1,4 @@
-package org.baeldung.httpclient;
+package com.baeldung.httpclient;
 
 import org.apache.http.client.methods.CloseableHttpResponse;
 import org.apache.http.client.methods.HttpGet;

httpclient/src/test/java/com/baeldung/httpclient/ResponseUtil.java

@@ -1,4 +1,4 @@
-package org.baeldung.httpclient;
+package com.baeldung.httpclient;
 
 import org.apache.http.HttpEntity;
 import org.apache.http.client.methods.CloseableHttpResponse;

httpclient/src/test/java/com/baeldung/httpclient/advancedconfig/HttpClientAdvancedConfigurationIntegrationTest.java

@@ -1,4 +1,4 @@
-package org.baeldung.httpclient.advancedconfig;
+package com.baeldung.httpclient.advancedconfig;
 
 
 import com.github.tomakehurst.wiremock.junit.WireMockRule;

httpclient/src/test/java/com/baeldung/httpclient/base/HttpClientBasicPostLiveTest.java

@@ -1,5 +1,6 @@
-package org.baeldung.httpclient.base;
+package com.baeldung.httpclient.base;
 
+import com.baeldung.httpclient.ResponseUtil;
 import org.apache.http.auth.AuthenticationException;
 import org.apache.http.auth.UsernamePasswordCredentials;
 import org.apache.http.client.methods.CloseableHttpResponse;
@@ -8,7 +9,6 @@ import org.apache.http.entity.StringEntity;
 import org.apache.http.impl.auth.BasicScheme;
 import org.apache.http.impl.client.CloseableHttpClient;
 import org.apache.http.impl.client.HttpClientBuilder;
-import org.baeldung.httpclient.ResponseUtil;
 import org.junit.After;
 import org.junit.Before;
 import org.junit.Test;

httpclient/src/test/java/com/baeldung/httpclient/base/HttpClientLiveTest.java

@@ -1,5 +1,6 @@
-package org.baeldung.httpclient.base;
+package com.baeldung.httpclient.base;
 
+import com.baeldung.httpclient.ResponseUtil;
 import org.apache.http.Header;
 import org.apache.http.HttpEntity;
 import org.apache.http.HttpHeaders;
@@ -11,7 +12,6 @@ import org.apache.http.impl.client.CloseableHttpClient;
 import org.apache.http.impl.client.HttpClientBuilder;
 import org.apache.http.impl.client.HttpClients;
 import org.apache.http.impl.conn.BasicHttpClientConnectionManager;
-import org.baeldung.httpclient.ResponseUtil;
 import org.junit.After;
 import org.junit.Before;
 import org.junit.Test;

httpclient/src/test/java/com/baeldung/httpclient/base/HttpClientSandboxLiveTest.java

@@ -1,5 +1,6 @@
-package org.baeldung.httpclient.base;
+package com.baeldung.httpclient.base;
 
+import com.baeldung.httpclient.ResponseUtil;
 import org.apache.http.auth.AuthScope;
 import org.apache.http.auth.UsernamePasswordCredentials;
 import org.apache.http.client.CredentialsProvider;
@@ -8,7 +9,6 @@ import org.apache.http.client.methods.HttpGet;
 import org.apache.http.impl.client.BasicCredentialsProvider;
 import org.apache.http.impl.client.CloseableHttpClient;
 import org.apache.http.impl.client.HttpClientBuilder;
-import org.baeldung.httpclient.ResponseUtil;
 import org.junit.Test;
 
 import java.io.IOException;

httpclient/src/test/java/com/baeldung/httpclient/conn/HttpClientConnectionManagementLiveTest.java

@@ -1,4 +1,4 @@
-package org.baeldung.httpclient.conn;
+package com.baeldung.httpclient.conn;
 
 import org.apache.http.HeaderElement;
 import org.apache.http.HeaderElementIterator;