Merge branch 'master' into thymeleaf-sec-upgrade

README.md

@@ -39,6 +39,3 @@ This tutorials project is being built **[>> HERE](https://rest-security.ci.cloud
 
 - [Apache Maven Standard Directory Layout](http://www.baeldung.com/maven-directory-structure)
 - [Apache Maven Tutorial](http://www.baeldung.com/maven)
-- [Designing a User Friendly Java Library](http://www.baeldung.com/design-a-user-friendly-java-library)
-- [Java Service Provider Interface](http://www.baeldung.com/java-spi)
-- [Java Streams vs Vavr Streams](http://www.baeldung.com/vavr-java-streams)

algorithms/src/main/java/com/baeldung/algorithms/mcts/tictactoe/Board.java

@@ -148,7 +148,7 @@ public class Board {
             System.out.println("Game Draw");
             break;
         case IN_PROGRESS:
-            System.out.println("Game In rogress");
+            System.out.println("Game In Progress");
             break;
         }
     }

animal-sniffer-mvn-plugin/pom.xml

@@ -5,7 +5,7 @@
     <artifactId>animal-sniffer-mvn-plugin</artifactId>
     <packaging>jar</packaging>
     <version>1.0-SNAPSHOT</version>
-    <name>example-animal-sniffer-mvn-plugin</name>
+    <name>animal-sniffer-mvn-plugin</name>
     <url>http://maven.apache.org</url>
 
     <parent>

apache-cayenne/src/test/java/com/baeldung/apachecayenne/CayenneAdvancedOperationLiveTest.java

@@ -19,7 +19,7 @@ import java.util.List;
 import static junit.framework.Assert.assertEquals;
 import static org.junit.Assert.assertNotNull;
 
-public class CayenneAdvancedOperationIntegrationTest {
+public class CayenneAdvancedOperationLiveTest {
     private static ObjectContext context = null;
 
     @BeforeClass

apache-cayenne/src/test/java/com/baeldung/apachecayenne/CayenneOperationLiveTest.java

@@ -16,7 +16,7 @@ import static junit.framework.Assert.assertEquals;
 import static org.junit.Assert.assertNull;
 
 
-public class CayenneOperationIntegrationTest {
+public class CayenneOperationLiveTest {
     private static ObjectContext context = null;
 
     @BeforeClass

azure/src/test/java/com/baeldung/springboot/azure/AzureApplicationIntegrationTest.java

@@ -7,7 +7,7 @@ import org.springframework.test.context.junit4.SpringRunner;
 
 @RunWith(SpringRunner.class)
 @SpringBootTest
-public class AzureApplicationTests {
+public class AzureApplicationIntegrationTest {
 
 	@Test
 	public void contextLoads() {

camel-api/pom.xml

@@ -5,7 +5,6 @@
     <groupId>com.example</groupId>
     <artifactId>spring-boot-camel</artifactId>
     <version>0.0.1-SNAPSHOT</version>
-    <name>Spring-Boot - Camel API</name>
 
     <parent>
         <groupId>com.baeldung</groupId>

core-java-8/pom.xml

@@ -195,6 +195,16 @@
                     </execution>
                 </executions>
             </plugin>
+			<plugin>
+				<groupId>org.apache.maven.plugins</groupId>
+				<artifactId>maven-compiler-plugin</artifactId>
+				<version>3.1</version>
+				<configuration>
+					<source>1.8</source>
+					<target>1.8</target>
+					<compilerArgument>-parameters</compilerArgument>
+				</configuration>
+			</plugin>
             <plugin>
                 <groupId>org.springframework.boot</groupId>
                 <artifactId>spring-boot-maven-plugin</artifactId>

core-java-8/src/main/java/com/baeldung/reflect/Person.java

@@ -0,0 +1,18 @@
+package com.baeldung.reflect;
+
+public class Person {
+
+	private String fullName;
+
+	public Person(String fullName) {
+		this.fullName = fullName;
+	}
+
+	public void setFullName(String fullName) {
+		this.fullName = fullName;
+	}
+
+	public String getFullName() {
+		return fullName;
+	}
+}

core-java-8/src/test/java/com/baeldung/reflect/MethodParamNameUnitTest.java

@@ -0,0 +1,34 @@
+package com.baeldung.reflect;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+import java.lang.reflect.Parameter;
+import java.util.Arrays;
+import java.util.List;
+import java.util.Optional;
+
+import org.junit.Test;
+
+public class MethodParamNameUnitTest {
+
+    @Test
+    public void whenGetConstructorParams_thenOk() 
+    		throws NoSuchMethodException, SecurityException {
+    	List<Parameter> parameters 
+    		= Arrays.asList(Person.class.getConstructor(String.class).getParameters());
+    	Optional<Parameter> parameter 
+    		= parameters.stream().filter(Parameter::isNamePresent).findFirst();
+    	assertThat(parameter.get().getName()).isEqualTo("fullName");  
+    }
+
+    @Test
+    public void whenGetMethodParams_thenOk() 
+    		throws NoSuchMethodException, SecurityException {
+    	List<Parameter> parameters 
+    		= Arrays.asList(
+    			Person.class.getMethod("setFullName", String.class).getParameters());
+    	Optional<Parameter> parameter 
+			= parameters.stream().filter(Parameter::isNamePresent).findFirst();
+    	assertThat(parameter.get().getName()).isEqualTo("fullName");
+    }
+}

core-java-io/src/test/java/com/baeldung/file/FilesManualTest.java

@@ -77,6 +77,6 @@ public class FilesManualTest {
         bw.newLine();
         bw.close();
 
-        assertThat(StreamUtils.getStringFromInputStream(new FileInputStream(fileName))).isEqualTo("UK\r\n" + "US\r\n" + "Germany\r\n" + "Spain\n");
+        assertThat(StreamUtils.getStringFromInputStream(new FileInputStream(fileName))).isEqualTo("UK\r\n" + "US\r\n" + "Germany\r\n" + "Spain\r\n");
     }
 }

core-java-io/src/test/java/org/baeldung/java/io/JavaReadFromFileUnitTest.java

@@ -1,6 +1,7 @@
 package org.baeldung.java.io;
 
 import org.junit.Test;
+import org.junit.Ignore;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -105,8 +106,9 @@ public class JavaReadFromFileUnitTest {
     }
 
     @Test
+    @Ignore // TODO
     public void whenReadUTFEncodedFile_thenCorrect() throws IOException {
-        final String expected_value = "é<EFBFBD>’空";
+        final String expected_value = "青空";
         final BufferedReader reader = new BufferedReader(new InputStreamReader(new FileInputStream("src/test/resources/test_read7.in"), "UTF-8"));
         final String currentLine = reader.readLine();
         reader.close();

core-java/README.md

@@ -141,6 +141,7 @@
 - [Java KeyStore API](http://www.baeldung.com/java-keystore)
 - [Double-Checked Locking with Singleton](http://www.baeldung.com/java-singleton-double-checked-locking)
 - [Guide to Java Clock Class](http://www.baeldung.com/java-clock)
+- [Infinite Loops in Java](http://www.baeldung.com/infinite-loops-java)
 - [Using Java Assertions](http://www.baeldung.com/java-assert)
 - [Pass-By-Value as a Parameter Passing Mechanism in Java](http://www.baeldung.com/java-pass-by-value-or-pass-by-reference)
 - [Check If a String Is Numeric in Java](http://www.baeldung.com/java-check-string-number)
@@ -149,5 +150,3 @@
 - [NaN in Java](http://www.baeldung.com/java-not-a-number)
 - [Infinite Loops in Java](http://www.baeldung.com/infinite-loops-java)
 - [Why Use char[] Array Over a String for Storing Passwords in Java?](http://www.baeldung.com/java-storing-passwords)
-
-

core-java/src/main/java/com/baeldung/array/JaggedArray.java

@@ -0,0 +1,49 @@
+package com.baeldung.array;
+
+import java.util.Arrays;
+import java.util.Scanner;
+
+public class JaggedArray {
+
+    int[][] shortHandFormInitialization() {
+        int[][] jaggedArr = { { 1, 2 }, { 3, 4, 5 }, { 6, 7, 8, 9 } };
+        return jaggedArr;
+    }
+
+    int[][] declarationAndThenInitialization() {
+        int[][] jaggedArr = new int[3][];
+        jaggedArr[0] = new int[] { 1, 2 };
+        jaggedArr[1] = new int[] { 3, 4, 5 };
+        jaggedArr[2] = new int[] { 6, 7, 8, 9 };
+        return jaggedArr;
+    }
+
+    int[][] declarationAndThenInitializationUsingUserInputs() {
+        int[][] jaggedArr = new int[3][];
+        jaggedArr[0] = new int[2];
+        jaggedArr[1] = new int[3];
+        jaggedArr[2] = new int[4];
+        initializeElements(jaggedArr);
+        return jaggedArr;
+    }
+
+    void initializeElements(int[][] jaggedArr) {
+        Scanner sc = new Scanner(System.in);
+        for (int outer = 0; outer < jaggedArr.length; outer++) {
+            for (int inner = 0; inner < jaggedArr[outer].length; inner++) {
+                jaggedArr[outer][inner] = sc.nextInt();
+            }
+        }
+    }
+
+    void printElements(int[][] jaggedArr) {
+        for (int index = 0; index < jaggedArr.length; index++) {
+            System.out.println(Arrays.toString(jaggedArr[index]));
+        }
+    }
+
+    int[] getElementAtGivenIndex(int[][] jaggedArr, int index) {
+        return jaggedArr[index];
+    }
+
+}

core-java/src/main/java/com/baeldung/linkedlist/MiddleElementLookup.java

@@ -1,10 +1,20 @@
 package com.baeldung.linkedlist;
 
-import com.baeldung.linkedlist.LinkedList.Node;
+import java.util.LinkedList;
+
+import com.baeldung.linkedlist.Node;
 
 public class MiddleElementLookup {
 
-    public static String findMiddleElement(Node head) {
+    public static String findMiddleElementLinkedList(LinkedList<String> linkedList) {
+        if (linkedList == null || linkedList.isEmpty()) {
+            return null;
+        }
+
+        return linkedList.get((linkedList.size() - 1) / 2);
+    }
+
+    public static String findMiddleElementFromHead(Node head) {
         if (head == null) {
             return null;
         }
@@ -26,7 +36,7 @@ public class MiddleElementLookup {
         return current.data();
     }
 
-    public static String findMiddleElement1PassRecursively(Node head) {
+    public static String findMiddleElementFromHead1PassRecursively(Node head) {
         if (head == null) {
             return null;
         }
@@ -53,7 +63,7 @@ public class MiddleElementLookup {
         middleAux.length--;
     }
 
-    public static String findMiddleElement1PassIteratively(Node head) {
+    public static String findMiddleElementFromHead1PassIteratively(Node head) {
         if (head == null) {
             return null;
         }

core-java/src/main/java/com/baeldung/linkedlist/Node.java

@@ -0,0 +1,34 @@
+package com.baeldung.linkedlist;
+
+public class Node {
+    private Node next;
+    private String data;
+
+    public Node(String data) {
+        this.data = data;
+    }
+
+    public String data() {
+        return data;
+    }
+
+    public void setData(String data) {
+        this.data = data;
+    }
+
+    public boolean hasNext() {
+        return next != null;
+    }
+
+    public Node next() {
+        return next;
+    }
+
+    public void setNext(Node next) {
+        this.next = next;
+    }
+
+    public String toString() {
+        return this.data;
+    }
+}

core-java/src/test/java/com/baeldung/array/JaggedArrayUnitTest.java

@@ -0,0 +1,53 @@
+package com.baeldung.array;
+
+import static org.junit.Assert.assertArrayEquals;
+import static org.junit.Assert.assertEquals;
+
+import java.io.ByteArrayInputStream;
+import java.io.ByteArrayOutputStream;
+import java.io.InputStream;
+import java.io.PrintStream;
+
+import org.junit.Test;
+
+public class JaggedArrayUnitTest {
+
+    private JaggedArray obj = new JaggedArray();
+
+    @Test
+    public void whenInitializedUsingShortHandForm_thenCorrect() {
+        assertArrayEquals(new int[][] { { 1, 2 }, { 3, 4, 5 }, { 6, 7, 8, 9 } }, obj.shortHandFormInitialization());
+    }
+
+    @Test
+    public void whenInitializedWithDeclarationAndThenInitalization_thenCorrect() {
+        assertArrayEquals(new int[][] { { 1, 2 }, { 3, 4, 5 }, { 6, 7, 8, 9 } }, obj.declarationAndThenInitialization());
+    }
+
+    @Test
+    public void whenInitializedWithDeclarationAndThenInitalizationUsingUserInputs_thenCorrect() {
+        InputStream is = new ByteArrayInputStream("1 2 3 4 5 6 7 8 9".getBytes());
+        System.setIn(is);
+        assertArrayEquals(new int[][] { { 1, 2 }, { 3, 4, 5 }, { 6, 7, 8, 9 } }, obj.declarationAndThenInitializationUsingUserInputs());
+        System.setIn(System.in);
+    }
+
+    @Test
+    public void givenJaggedArrayAndAnIndex_thenReturnArrayAtGivenIndex() {
+        int[][] jaggedArr = { { 1, 2 }, { 3, 4, 5 }, { 6, 7, 8, 9 } };
+        assertArrayEquals(new int[] { 1, 2 }, obj.getElementAtGivenIndex(jaggedArr, 0));
+        assertArrayEquals(new int[] { 3, 4, 5 }, obj.getElementAtGivenIndex(jaggedArr, 1));
+        assertArrayEquals(new int[] { 6, 7, 8, 9 }, obj.getElementAtGivenIndex(jaggedArr, 2));
+    }
+
+    @Test
+    public void givenJaggedArray_whenUsingArraysAPI_thenVerifyPrintedElements() {
+        int[][] jaggedArr = { { 1, 2 }, { 3, 4, 5 }, { 6, 7, 8, 9 } };
+        ByteArrayOutputStream outContent = new ByteArrayOutputStream();
+        System.setOut(new PrintStream(outContent));
+        obj.printElements(jaggedArr);
+        assertEquals("[1, 2]\n[3, 4, 5]\n[6, 7, 8, 9]\n", outContent.toString());
+        System.setOut(System.out);
+    }
+
+}

core-java/src/test/java/com/baeldung/linkedlist/MiddleElementLookupUnitTest.java

@@ -2,51 +2,46 @@ package com.baeldung.linkedlist;
 
 import static org.junit.Assert.assertEquals;
 
+import java.util.LinkedList;
+
 import org.junit.Test;
 
 public class MiddleElementLookupUnitTest {
 
     @Test
-    public void whenFindingMiddle_thenMiddleFound() {
+    public void whenFindingMiddleLinkedList_thenMiddleFound() {
-        String middle = MiddleElementLookup.findMiddleElement(createList(5).head());
+        assertEquals("3", MiddleElementLookup.findMiddleElementLinkedList(createLinkedList(5)));
-        assertEquals("3", middle);
+        assertEquals("2", MiddleElementLookup.findMiddleElementLinkedList(createLinkedList(4)));
-
-        middle = MiddleElementLookup.findMiddleElement(createList(4).head());
-        assertEquals("2", middle);
     }
 
     @Test
-    public void whenFindingMiddle1PassRecursively_thenMiddleFound() {
+    public void whenFindingMiddleFromHead_thenMiddleFound() {
-        String middle = MiddleElementLookup.findMiddleElement1PassRecursively(createList(5).head());
+        assertEquals("3", MiddleElementLookup.findMiddleElementFromHead(createNodesList(5)));
-        assertEquals("3", middle);
+        assertEquals("2", MiddleElementLookup.findMiddleElementFromHead(createNodesList(4)));
-
-        middle = MiddleElementLookup.findMiddleElement1PassRecursively(createList(4).head());
-        assertEquals("2", middle);
     }
 
     @Test
-    public void whenFindingMiddle1PassIteratively_thenMiddleFound() {
+    public void whenFindingMiddleFromHead1PassRecursively_thenMiddleFound() {
-        String middle = MiddleElementLookup.findMiddleElement1PassIteratively(createList(5).head());
+        assertEquals("3", MiddleElementLookup.findMiddleElementFromHead1PassRecursively(createNodesList(5)));
-        assertEquals("3", middle);
+        assertEquals("2", MiddleElementLookup.findMiddleElementFromHead1PassRecursively(createNodesList(4)));
+    }
 
-        middle = MiddleElementLookup.findMiddleElement1PassIteratively(createList(4).head());
+    @Test
-        assertEquals("2", middle);
+    public void whenFindingMiddleFromHead1PassIteratively_thenMiddleFound() {
+        assertEquals("3", MiddleElementLookup.findMiddleElementFromHead1PassIteratively(createNodesList(5)));
+        assertEquals("2", MiddleElementLookup.findMiddleElementFromHead1PassIteratively(createNodesList(4)));
     }
 
     @Test
     public void whenListEmptyOrNull_thenMiddleNull() {
-        String middle = MiddleElementLookup.findMiddleElement(null);
+        assertEquals(null, MiddleElementLookup.findMiddleElementLinkedList(null));
-        assertEquals(null, middle);
+        assertEquals(null, MiddleElementLookup.findMiddleElementFromHead(null));
-
+        assertEquals(null, MiddleElementLookup.findMiddleElementFromHead1PassIteratively(null));
-        middle = MiddleElementLookup.findMiddleElement1PassIteratively(null);
+        assertEquals(null, MiddleElementLookup.findMiddleElementFromHead1PassRecursively(null));
-        assertEquals(null, middle);
-
-        middle = MiddleElementLookup.findMiddleElement1PassRecursively(null);
-        assertEquals(null, middle);
     }
 
-    private static LinkedList createList(int n) {
+    private static LinkedList<String> createLinkedList(int n) {
-        LinkedList list = new LinkedList();
+        LinkedList<String> list = new LinkedList<>();
 
         for (int i = 1; i <= n; i++) {
             list.add(String.valueOf(i));
@@ -55,4 +50,17 @@ public class MiddleElementLookupUnitTest {
         return list;
     }
 
+    private static Node createNodesList(int n) {
+        Node head = new Node("1");
+        Node current = head;
+
+        for (int i = 2; i <= n; i++) {
+            Node newNode = new Node(String.valueOf(i));
+            current.setNext(newNode);
+            current = newNode;
+        }
+
+        return head;
+    }
+
 }

core-kotlin/src/main/kotlin/com/baeldung/enums/CardType.kt

@@ -0,0 +1,48 @@
+package com.baeldung.enums
+
+enum class CardType(val color: String) : ICardLimit {
+    SILVER("gray") {
+        override fun getCreditLimit(): Int {
+            return 100000
+        }
+
+        override fun calculateCashbackPercent(): Float {
+            return 0.25f
+        }
+    },
+    GOLD("yellow") {
+        override fun getCreditLimit(): Int {
+            return 200000
+        }
+
+        override fun calculateCashbackPercent(): Float {
+            return 0.5f
+        }
+    },
+    PLATINUM("black") {
+        override fun getCreditLimit(): Int {
+            return 300000
+        }
+
+        override fun calculateCashbackPercent(): Float {
+            return 0.75f
+        }
+    };
+
+    companion object {
+        fun getCardTypeByColor(color: String): CardType? {
+            for (cardType in CardType.values()) {
+                if (cardType.color.equals(color)) {
+                    return cardType;
+                }
+            }
+            return null
+        }
+
+        fun getCardTypeByName(name: String): CardType {
+            return CardType.valueOf(name.toUpperCase())
+        }
+    }
+
+    abstract fun calculateCashbackPercent(): Float
+}

core-kotlin/src/main/kotlin/com/baeldung/enums/ICardLimit.kt

@@ -0,0 +1,5 @@
+package com.baeldung.enums
+
+interface ICardLimit {
+    fun getCreditLimit(): Int
+}

core-kotlin/src/test/kotlin/com/baeldung/enums/CardTypeUnitTest.kt

@@ -0,0 +1,84 @@
+package com.baeldung.enums
+
+import org.junit.jupiter.api.Assertions
+import org.junit.jupiter.api.Assertions.assertEquals
+import org.junit.jupiter.api.Test
+
+internal class CardTypeUnitTest {
+
+    @Test
+    fun givenSilverCardType_whenCalculateCashbackPercent_thenReturnCashbackValue() {
+        assertEquals(0.25f, CardType.SILVER.calculateCashbackPercent())
+    }
+
+    @Test
+    fun givenGoldCardType_whenCalculateCashbackPercent_thenReturnCashbackValue() {
+        assertEquals(0.5f, CardType.GOLD.calculateCashbackPercent())
+    }
+
+    @Test
+    fun givenPlatinumCardType_whenCalculateCashbackPercent_thenReturnCashbackValue() {
+        assertEquals(0.75f, CardType.PLATINUM.calculateCashbackPercent())
+    }
+
+    @Test
+    fun givenSilverCardType_whenGetCreditLimit_thenReturnCreditLimit() {
+        assertEquals(100000, CardType.SILVER.getCreditLimit())
+    }
+
+    @Test
+    fun givenGoldCardType_whenGetCreditLimit_thenReturnCreditLimit() {
+        assertEquals(200000, CardType.GOLD.getCreditLimit())
+    }
+
+    @Test
+    fun givenPlatinumCardType_whenGetCreditLimit_thenReturnCreditLimit() {
+        assertEquals(300000, CardType.PLATINUM.getCreditLimit())
+    }
+
+    @Test
+    fun givenSilverCardType_whenCheckColor_thenReturnColor() {
+        assertEquals("gray", CardType.SILVER.color)
+    }
+
+    @Test
+    fun givenGoldCardType_whenCheckColor_thenReturnColor() {
+        assertEquals("yellow", CardType.GOLD.color)
+    }
+
+    @Test
+    fun givenPlatinumCardType_whenCheckColor_thenReturnColor() {
+        assertEquals("black", CardType.PLATINUM.color)
+    }
+
+    @Test
+    fun whenGetCardTypeByColor_thenSilverCardType() {
+        Assertions.assertEquals(CardType.SILVER, CardType.getCardTypeByColor("gray"))
+    }
+
+    @Test
+    fun whenGetCardTypeByColor_thenGoldCardType() {
+        Assertions.assertEquals(CardType.GOLD, CardType.getCardTypeByColor("yellow"))
+    }
+
+    @Test
+    fun whenGetCardTypeByColor_thenPlatinumCardType() {
+        Assertions.assertEquals(CardType.PLATINUM, CardType.getCardTypeByColor("black"))
+    }
+
+    @Test
+    fun whenGetCardTypeByName_thenSilverCardType() {
+        Assertions.assertEquals(CardType.SILVER, CardType.getCardTypeByName("silver"))
+    }
+
+    @Test
+    fun whenGetCardTypeByName_thenGoldCardType() {
+        Assertions.assertEquals(CardType.GOLD, CardType.getCardTypeByName("gold"))
+    }
+
+    @Test
+    fun whenGetCardTypeByName_thenPlatinumCardType() {
+        Assertions.assertEquals(CardType.PLATINUM, CardType.getCardTypeByName("platinum"))
+    }
+
+}

custom-pmd/src/main/java/org/baeldung/pmd/UnitTestNamingConventionRule.java

@@ -14,18 +14,17 @@ public class UnitTestNamingConventionRule extends AbstractJavaRule {
       "ManualTest",
       "JdbcTest",
       "LiveTest",
-      "UnitTest");
+      "UnitTest",
+      "jmhTest");
 
     public Object visit(ASTClassOrInterfaceDeclaration node, Object data) {
         String className = node.getImage();
         Objects.requireNonNull(className);
 
-        if (className.endsWith("Test") || className.endsWith("Tests")) {
+        if (className.endsWith("Tests")
-            if (allowedEndings.stream()
+                || (className.endsWith("Test") && allowedEndings.stream().noneMatch(className::endsWith))) {
-              .noneMatch(className::endsWith)) {
             addViolation(data, node);
         }
-        }
 
         return data;
     }

ejb/ejb-client/pom.xml

@@ -3,7 +3,6 @@
          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
     <modelVersion>4.0.0</modelVersion>
     <artifactId>ejb-client</artifactId>
-    <name>EJB3 Client Maven</name>
     <description>EJB3 Client Maven</description>
 
     <parent>

ethereumj/pom.xml

@@ -10,10 +10,10 @@
     <name>ethereumj</name>
 
     <parent>
-        <artifactId>parent-boot-5</artifactId>
+        <artifactId>parent-boot-1</artifactId>
         <groupId>com.baeldung</groupId>
         <version>0.0.1-SNAPSHOT</version>
-        <relativePath>../parent-boot-5</relativePath>
+        <relativePath>../parent-boot-1</relativePath>
     </parent>
 
     <repositories>

flips/pom.xml

@@ -8,10 +8,10 @@
     <name>flips</name>
 
     <parent>
-        <artifactId>parent-boot-5</artifactId>
+        <artifactId>parent-boot-1</artifactId>
         <groupId>com.baeldung</groupId>
         <version>0.0.1-SNAPSHOT</version>
-        <relativePath>../parent-boot-5</relativePath>
+        <relativePath>../parent-boot-1</relativePath>
     </parent>
 
     <dependencies>

flips/src/test/java/com/baeldung/flips/controller/FlipControllerIntegrationTest.java

@@ -23,7 +23,7 @@ import org.springframework.test.web.servlet.result.MockMvcResultMatchers;
 }, webEnvironment = SpringBootTest.WebEnvironment.MOCK)
 @AutoConfigureMockMvc
 @ActiveProfiles("dev")
-public class FlipControllerTest {
+public class FlipControllerIntegrationTest {
 
     @Autowired private MockMvc mvc;
 

flyway/pom.xml

@@ -8,10 +8,10 @@
     <description>Flyway Callbacks Demo</description>
 
     <parent>
-        <artifactId>parent-boot-5</artifactId>
+        <artifactId>parent-boot-1</artifactId>
         <groupId>com.baeldung</groupId>
         <version>0.0.1-SNAPSHOT</version>
-        <relativePath>../parent-boot-5</relativePath>
+        <relativePath>../parent-boot-1</relativePath>
     </parent>
 
     <dependencies>

grpc/pom.xml

@@ -5,8 +5,6 @@
     <artifactId>grpc-demo</artifactId>
     <version>0.0.1-SNAPSHOT</version>
     <packaging>jar</packaging>
-    <name>grpc-demo</name>
-    <url>http://maven.apache.org</url>
 
     <parent>
         <groupId>com.baeldung</groupId>

guest/spring-mvc/pom.xml

@@ -27,28 +27,6 @@
         </dependency>
     </dependencies>
 
-    <repositories>
-        <repository>
-            <id>spring-milestones</id>
-            <name>Spring Milestones</name>
-            <url>https://repo.spring.io/milestone</url>
-            <snapshots>
-                <enabled>false</enabled>
-            </snapshots>
-        </repository>
-    </repositories>
-
-    <pluginRepositories>
-        <pluginRepository>
-            <id>spring-milestones</id>
-            <name>Spring Milestones</name>
-            <url>https://repo.spring.io/milestone</url>
-            <snapshots>
-                <enabled>false</enabled>
-            </snapshots>
-        </pluginRepository>
-    </pluginRepositories>
-
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>

guest/spring-security/pom.xml

@@ -45,28 +45,6 @@
         </dependency>
     </dependencies>
 
-    <repositories>
-        <repository>
-            <id>spring-milestones</id>
-            <name>Spring Milestones</name>
-            <url>https://repo.spring.io/milestone</url>
-            <snapshots>
-                <enabled>false</enabled>
-            </snapshots>
-        </repository>
-    </repositories>
-
-    <pluginRepositories>
-        <pluginRepository>
-            <id>spring-milestones</id>
-            <name>Spring Milestones</name>
-            <url>https://repo.spring.io/milestone</url>
-            <snapshots>
-                <enabled>false</enabled>
-            </snapshots>
-        </pluginRepository>
-    </pluginRepositories>
-
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>

hystrix/pom.xml

@@ -6,10 +6,10 @@
     <name>hystrix</name>
 
     <parent>
-        <artifactId>parent-boot-5</artifactId>
+        <artifactId>parent-boot-1</artifactId>
         <groupId>com.baeldung</groupId>
         <version>0.0.1-SNAPSHOT</version>
-        <relativePath>../parent-boot-5</relativePath>
+        <relativePath>../parent-boot-1</relativePath>
     </parent>
 
     <dependencies>

java-websocket/pom.xml

@@ -5,8 +5,6 @@
     <artifactId>java-websocket</artifactId>
     <packaging>war</packaging>
     <version>0.0.1-SNAPSHOT</version>
-    <name>java-websocket Maven Webapp</name>
-    <url>http://maven.apache.org</url>
 
     <parent>
         <groupId>com.baeldung</groupId>

jhipster/jhipster-microservice/car-app/pom.xml

@@ -3,10 +3,10 @@
     <modelVersion>4.0.0</modelVersion>
 
     <parent>
-        <artifactId>parent-boot-5</artifactId>
+        <artifactId>parent-boot-1</artifactId>
         <groupId>com.baeldung</groupId>
         <version>0.0.1-SNAPSHOT</version>
-        <relativePath>../../../parent-boot-5</relativePath>
+        <relativePath>../../../parent-boot-1</relativePath>
     </parent>
 
     <groupId>com.car.app</groupId>

jhipster/jhipster-microservice/dealer-app/pom.xml

@@ -3,10 +3,10 @@
     <modelVersion>4.0.0</modelVersion>
 
     <parent>
-        <artifactId>parent-boot-5</artifactId>
+        <artifactId>parent-boot-1</artifactId>
         <groupId>com.baeldung</groupId>
         <version>0.0.1-SNAPSHOT</version>
-        <relativePath>../../../parent-boot-5</relativePath>
+        <relativePath>../../../parent-boot-1</relativePath>
     </parent>
 
     <groupId>com.dealer.app</groupId>

jhipster/jhipster-microservice/gateway-app/pom.xml

@@ -3,10 +3,10 @@
     <modelVersion>4.0.0</modelVersion>
 
     <parent>
-        <artifactId>parent-boot-5</artifactId>
+        <artifactId>parent-boot-1</artifactId>
         <groupId>com.baeldung</groupId>
         <version>0.0.1-SNAPSHOT</version>
-        <relativePath>../../../parent-boot-5</relativePath>
+        <relativePath>../../../parent-boot-1</relativePath>
     </parent>
 
     <groupId>com.gateway</groupId>

jhipster/jhipster-monolithic/pom.xml

@@ -3,10 +3,10 @@
     <modelVersion>4.0.0</modelVersion>
 
     <parent>
-        <artifactId>parent-boot-5</artifactId>
+        <artifactId>parent-boot-1</artifactId>
         <groupId>com.baeldung</groupId>
         <version>0.0.1-SNAPSHOT</version>
-        <relativePath>../../parent-boot-5</relativePath>
+        <relativePath>../../parent-boot-1</relativePath>
     </parent>
 
     <groupId>com.baeldung</groupId>

jjwt/pom.xml

@@ -10,10 +10,10 @@
     <description>Exercising the JJWT</description>
 
     <parent>
-        <artifactId>parent-boot-5</artifactId>
+        <artifactId>parent-boot-1</artifactId>
         <groupId>com.baeldung</groupId>
         <version>0.0.1-SNAPSHOT</version>
-        <relativePath>../parent-boot-5</relativePath>
+        <relativePath>../parent-boot-1</relativePath>
     </parent>
 
     <dependencies>

jmeter/pom.xml

@@ -9,10 +9,10 @@
     <description>Intro to Performance testing using JMeter</description>
 
     <parent>
-        <artifactId>parent-boot-5</artifactId>
+        <artifactId>parent-boot-1</artifactId>
         <groupId>com.baeldung</groupId>
         <version>0.0.1-SNAPSHOT</version>
-        <relativePath>../parent-boot-5</relativePath>
+        <relativePath>../parent-boot-1</relativePath>
     </parent>
 
     <dependencies>

kotlin-js/README.md

@@ -0,0 +1,3 @@
+### Relevant articles
+
+- [Kotlin and Javascript](http://www.baeldung.com/kotlin-javascript)

libraries/src/main/java/com/baeldung/commons/math3/Histogram.java

@@ -10,8 +10,13 @@ import java.util.*;
 
 public class Histogram {
 
+    private Map distributionMap;
+    private int classWidth;
+
     public Histogram() {
 
+        distributionMap = new TreeMap();
+        classWidth = 10;
         Map distributionMap = processRawData();
         List yData = new ArrayList();
         yData.addAll(distributionMap.values());
@@ -42,29 +47,37 @@ public class Histogram {
 
     private Map processRawData() {
 
-        List<Integer> datasetList = Arrays.asList(36, 25, 38, 46, 55, 68, 72, 55, 36, 38, 67, 45, 22, 48, 91, 46, 52, 61, 58, 55);
+        List<Integer> datasetList = Arrays.asList(
+          36, 25, 38, 46, 55, 68, 72,
+          55, 36, 38, 67, 45, 22, 48,
+          91, 46, 52, 61, 58, 55);
         Frequency frequency = new Frequency();
         datasetList.forEach(d -> frequency.addValue(Double.parseDouble(d.toString())));
 
-        int classWidth = 10;
+        datasetList.stream()
-
+          .map(d -> Double.parseDouble(d.toString()))
-        Map distributionMap = new TreeMap();
+          .distinct()
-        List processed = new ArrayList();
+          .forEach(observation -> {
-        datasetList.forEach(d -> {
-
-            double observation = Double.parseDouble(d.toString());
-
-            if(processed.contains(observation))
-                return;
-
              long observationFrequency = frequency.getCount(observation);
-            int upperBoundary = (observation > classWidth) ? Math.multiplyExact( (int) Math.ceil(observation / classWidth), classWidth) : classWidth;
+             int upperBoundary = (observation > classWidth)
-            int lowerBoundary = (upperBoundary > classWidth) ? Math.subtractExact(upperBoundary, classWidth) : 0;
+               ? Math.multiplyExact( (int) Math.ceil(observation / classWidth), classWidth)
+               : classWidth;
+             int lowerBoundary = (upperBoundary > classWidth)
+               ? Math.subtractExact(upperBoundary, classWidth)
+               : 0;
              String bin = lowerBoundary + "-" + upperBoundary;
 
-            int prevUpperBoundary = lowerBoundary;
+             updateDistributionMap(lowerBoundary, bin, observationFrequency);
+
+          });
+
+        return distributionMap;
+    }
+
+    private void updateDistributionMap(int lowerBoundary, String bin, long observationFrequency) {
+
         int prevLowerBoundary = (lowerBoundary > classWidth) ? lowerBoundary - classWidth : 0;
-            String prevBin = prevLowerBoundary + "-" + prevUpperBoundary;
+        String prevBin = prevLowerBoundary + "-" + lowerBoundary;
         if(!distributionMap.containsKey(prevBin))
             distributionMap.put(prevBin, 0);
 
@@ -75,12 +88,6 @@ public class Histogram {
             long oldFrequency = Long.parseLong(distributionMap.get(bin).toString());
             distributionMap.replace(bin, oldFrequency + observationFrequency);
         }
-
-            processed.add(observation);
-
-        });
-
-        return distributionMap;
     }
 
     public static void main(String[] args) {

mesos-marathon/pom.xml

@@ -7,10 +7,10 @@
     <version>0.0.1-SNAPSHOT</version>
 
     <parent>
-        <artifactId>parent-boot-5</artifactId>
+        <artifactId>parent-boot-1</artifactId>
         <groupId>com.baeldung</groupId>
         <version>0.0.1-SNAPSHOT</version>
-        <relativePath>../parent-boot-5</relativePath>
+        <relativePath>../parent-boot-1</relativePath>
     </parent>
 
     <dependencies>

msf4j/pom.xml

@@ -0,0 +1,32 @@
+<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">
+
+    <parent>
+        <groupId>org.wso2.msf4j</groupId>
+        <artifactId>msf4j-service</artifactId>
+        <version>2.6.0</version>
+    </parent>
+    <modelVersion>4.0.0</modelVersion>
+
+    <groupId>com.baeldung.msf4j</groupId>
+    <artifactId>msf4j</artifactId>
+    <version>0.0.1-SNAPSHOT</version>
+    <name>WSO2 MSF4J Microservice</name>
+
+    <properties>
+        <microservice.mainClass>com.baeldung.msf4j.msf4jintro.Application</microservice.mainClass>
+    </properties>
+       <dependencies>
+        <dependency>
+            <groupId>org.wso2.msf4j</groupId>
+            <artifactId>msf4j-spring</artifactId>
+            <version>2.6.1</version>
+        </dependency>
+        <dependency>
+            <groupId>org.wso2.msf4j</groupId>
+            <artifactId>msf4j-mustache-template</artifactId>
+            <version>2.6.1</version>
+        </dependency>
+    </dependencies>
+
+</project>

msf4j/src/main/java/com/baeldung/msf4j/msf4japi/Application.java

@@ -0,0 +1,11 @@
+package com.baeldung.msf4j.msf4japi;
+
+import org.wso2.msf4j.MicroservicesRunner;
+
+public class Application {
+    public static void main(String[] args) {
+        new MicroservicesRunner()
+            .deploy(new MenuService())
+            .start();
+    }
+}

msf4j/src/main/java/com/baeldung/msf4j/msf4japi/Meal.java

@@ -0,0 +1,20 @@
+package com.baeldung.msf4j.msf4japi;
+
+public class Meal {
+    private String name;
+    private Float price;
+
+    public Meal(String name, Float price) {
+        this.name = name;
+        this.price = price;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public Float getPrice() {
+        return price;
+    }
+
+}

msf4j/src/main/java/com/baeldung/msf4j/msf4japi/MenuService.java

@@ -0,0 +1,78 @@
+package com.baeldung.msf4j.msf4japi;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import javax.ws.rs.Consumes;
+import javax.ws.rs.DELETE;
+import javax.ws.rs.GET;
+import javax.ws.rs.POST;
+import javax.ws.rs.PUT;
+import javax.ws.rs.Path;
+import javax.ws.rs.PathParam;
+import javax.ws.rs.Produces;
+import javax.ws.rs.core.Response;
+
+import com.google.gson.Gson;
+
+@Path("/menu")
+public class MenuService {
+
+    private List<Meal> meals = new ArrayList<Meal>();
+    
+    public MenuService() {
+        meals.add(new Meal("Java beans",42.0f));
+    }
+    
+    @GET
+    @Path("/")
+    @Produces({ "application/json" })
+    public Response index() {
+        return Response.ok()
+            .entity(meals)
+            .build();
+    }
+
+    @GET
+    @Path("/{id}")
+    @Produces({ "application/json" })
+    public Response meal(@PathParam("id") int id) {
+        return Response.ok()
+            .entity(meals.get(id))
+            .build();
+    }
+    
+
+    @POST
+    @Path("/")
+    @Consumes("application/json")
+    @Produces({ "application/json" })
+    public Response create(Meal meal) {
+        meals.add(meal);
+        return Response.ok()
+            .entity(meal)
+            .build();
+    }
+
+    @PUT
+    @Path("/{id}")
+    @Consumes("application/json")
+    @Produces({ "application/json" })
+    public Response update(@PathParam("id") int id, Meal meal) {
+        meals.set(id, meal);
+        return Response.ok()
+            .entity(meal)
+            .build();
+    }
+
+    @DELETE
+    @Path("/{id}")
+    @Produces({ "application/json" })
+    public Response delete(@PathParam("id") int id) {
+        Meal meal = meals.get(id);
+        meals.remove(id);
+        return Response.ok()
+            .entity(meal)
+            .build();
+    }
+}

msf4j/src/main/java/com/baeldung/msf4j/msf4jintro/Application.java

@@ -0,0 +1,11 @@
+package com.baeldung.msf4j.msf4jintro;
+
+import org.wso2.msf4j.MicroservicesRunner;
+
+public class Application {
+    public static void main(String[] args) {
+        new MicroservicesRunner()
+            .deploy(new SimpleService())
+            .start();
+    }
+}

msf4j/src/main/java/com/baeldung/msf4j/msf4jintro/SimpleService.java

@@ -0,0 +1,21 @@
+package com.baeldung.msf4j.msf4jintro;
+
+import javax.ws.rs.GET;
+import javax.ws.rs.Path;
+import javax.ws.rs.PathParam;
+
+@Path("/")
+public class SimpleService {
+
+    @GET
+    public String index() {
+        return "Default content";
+    }
+
+    @GET
+    @Path("/say/{name}")
+    public String say(@PathParam("name") String name) {
+        return "Hello " + name;
+    }
+
+}

msf4j/src/main/java/com/baeldung/msf4j/msf4jspring/Application.java

@@ -0,0 +1,10 @@
+package com.baeldung.msf4j.msf4jspring;
+
+import org.wso2.msf4j.spring.MSF4JSpringApplication;
+
+public class Application {
+
+    public static void main(String[] args) {
+        MSF4JSpringApplication.run(Application.class, args);
+    }
+}

msf4j/src/main/java/com/baeldung/msf4j/msf4jspring/configuration/PortConfiguration.java

@@ -0,0 +1,15 @@
+package com.baeldung.msf4j.msf4jspring.configuration;
+
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.wso2.msf4j.spring.transport.HTTPTransportConfig;
+
+@Configuration
+public class PortConfiguration {
+
+    @Bean
+    public HTTPTransportConfig http() {
+        return new HTTPTransportConfig(9090);
+    }
+
+}

msf4j/src/main/java/com/baeldung/msf4j/msf4jspring/domain/Meal.java

@@ -0,0 +1,20 @@
+package com.baeldung.msf4j.msf4jspring.domain;
+
+public class Meal {
+    private String name;
+    private Float price;
+
+    public Meal(String name, Float price) {
+        this.name = name;
+        this.price = price;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public Float getPrice() {
+        return price;
+    }
+
+}

msf4j/src/main/java/com/baeldung/msf4j/msf4jspring/repositories/MealRepository.java

@@ -0,0 +1,37 @@
+package com.baeldung.msf4j.msf4jspring.repositories;
+
+import java.util.ArrayList;
+import java.util.List;
+import org.springframework.stereotype.Component;
+import com.baeldung.msf4j.msf4jspring.domain.Meal;
+
+@Component
+public class MealRepository {
+
+    private List<Meal> meals = new ArrayList<Meal>();
+
+    public MealRepository() {
+        meals.add(new Meal("Salad", 4.2f));
+        meals.add(new Meal("Litre of cola", 2.99f));
+    }
+
+    public void create(Meal meal) {
+        meals.add(meal);
+    }
+
+    public void remove(Meal meal) {
+        meals.remove(meal);
+    }
+
+    public Meal find(int id) {
+        return meals.get(id);
+    }
+
+    public List<Meal> findAll() {
+        return meals;
+    }
+
+    public void update(int id, Meal meal) {
+        meals.set(id, meal);
+    }
+}

msf4j/src/main/java/com/baeldung/msf4j/msf4jspring/resources/MealResource.java

@@ -0,0 +1,47 @@
+package com.baeldung.msf4j.msf4jspring.resources;
+
+import java.util.Collections;
+import java.util.Map;
+
+import javax.ws.rs.GET;
+import javax.ws.rs.Path;
+import javax.ws.rs.PathParam;
+import javax.ws.rs.Produces;
+import javax.ws.rs.core.MediaType;
+import javax.ws.rs.core.Response;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
+import org.wso2.msf4j.template.MustacheTemplateEngine;
+
+import com.baeldung.msf4j.msf4jspring.services.MealService;
+
+@Component
+@Path("/meal")
+public class MealResource {
+
+    @Autowired
+    private MealService mealService;
+
+    @GET
+    @Path("/")
+    public Response all() {
+        Map map = Collections.singletonMap("meals", mealService.findAll());
+        String html = MustacheTemplateEngine.instance()
+            .render("meals.mustache", map);
+        return Response.ok()
+            .type(MediaType.TEXT_HTML)
+            .entity(html)
+            .build();
+    }
+
+    @GET
+    @Path("/{id}")
+    @Produces({ "text/xml" })
+    public Response meal(@PathParam("id") int id) {
+        return Response.ok()
+            .entity(mealService.find(id))
+            .build();
+    }
+
+}

msf4j/src/main/java/com/baeldung/msf4j/msf4jspring/services/MealService.java

@@ -0,0 +1,27 @@
+package com.baeldung.msf4j.msf4jspring.services;
+
+import java.util.List;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+import com.baeldung.msf4j.msf4jspring.domain.Meal;
+import com.baeldung.msf4j.msf4jspring.repositories.MealRepository;
+
+@Service
+public class MealService {
+    @Autowired
+    private MealRepository mealRepository;
+
+    public Meal find(int id) {
+        return mealRepository.find(id);
+    }
+
+    public List<Meal> findAll() {
+        return mealRepository.findAll();
+    }
+
+    public void create(Meal meal) {
+        mealRepository.create(meal);
+    }
+}

msf4j/src/main/resources/templates/meals.mustache

@@ -0,0 +1,13 @@
+<!DOCTYPE html>
+<head>
+	<title>Meals</title>
+</head>
+<body>
+	<div>
+	    <h1>Today's Meals</h1>
+	    {{#meals}}
+	    	<div>{{name}}: {{price}}$ </div>
+	    {{/meals}}
+	</div>
+</body>
+</html>

mustache/src/test/java/com/baeldung/mustache/TodoMustacheServiceUnitTest.java

@@ -15,7 +15,7 @@ import java.util.Map;
 
 import static org.assertj.core.api.Assertions.assertThat;
 
-public class TodoMustacheServiceTest {
+public class TodoMustacheServiceUnitTest {
 
     private String executeTemplate(Mustache m, Map<String, Object> context) throws IOException {
         StringWriter writer = new StringWriter();

mvn-wrapper/pom.xml

@@ -9,10 +9,10 @@
     <description>Setting up the Maven Wrapper</description>
 
     <parent>
-        <artifactId>parent-boot-5</artifactId>
+        <artifactId>parent-boot-1</artifactId>
         <groupId>com.baeldung</groupId>
         <version>0.0.1-SNAPSHOT</version>
-        <relativePath>../parent-boot-5</relativePath>
+        <relativePath>../parent-boot-1</relativePath>
     </parent>
 
     <dependencies>

parent-boot-1/pom.xml

@@ -2,16 +2,15 @@
          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>parent-boot-5</artifactId>
+    <artifactId>parent-boot-1</artifactId>
     <version>0.0.1-SNAPSHOT</version>
     <packaging>pom</packaging>
-    <name>Parent Boot 5</name>
+    <description>Parent for all Spring Boot 1.x modules</description>
-    <description>Parent for all spring boot 1.5 modules</description>
 
     <parent>
         <groupId>org.springframework.boot</groupId>
         <artifactId>spring-boot-starter-parent</artifactId>
-        <version>1.5.10.RELEASE</version>
+        <version>1.5.13.RELEASE</version>
         <relativePath/>
     </parent>
 

parent-boot-2/pom.xml

@@ -105,6 +105,25 @@
                 </plugins>
             </build>
         </profile>
+        <profile>
+            <id>thin-jar</id>
+            <build>
+                <plugins>
+                    <plugin>
+                        <groupId>org.springframework.boot</groupId>
+                        <artifactId>spring-boot-maven-plugin</artifactId>
+                        <dependencies>
+                            <!-- The following enables the "thin jar" deployment option. -->
+                            <dependency>
+                                <groupId>org.springframework.boot.experimental</groupId>
+                                <artifactId>spring-boot-thin-layout</artifactId>
+                                <version>${thin.version}</version>
+                            </dependency>
+                        </dependencies>
+                    </plugin>
+                </plugins>
+            </build>
+        </profile>
     </profiles>
 
     <properties>
@@ -115,6 +134,7 @@
         <!-- plugins -->
         <maven.compiler.source>1.8</maven.compiler.source>
         <maven.compiler.target>1.8</maven.compiler.target>
+        <thin.version>1.0.11.RELEASE</thin.version>
     </properties>
 
 </project>

patterns/design-patterns/src/test/java/com/baeldung/singleton/synchronization/SingletonSynchronizationIntegrationTest.java

@@ -15,7 +15,7 @@ import org.junit.Test;
  * @author Donato Rimenti
  *
  */
-public class SingletonSynchronizationUnitTest {
+public class SingletonSynchronizationIntegrationTest {
 
 	/**
 	 * Size of the thread pools used.
@@ -33,7 +33,7 @@ public class SingletonSynchronizationUnitTest {
 	@Test
 	public void givenDraconianSingleton_whenMultithreadInstancesEquals_thenTrue() {
 		ExecutorService executor = Executors.newFixedThreadPool(POOL_SIZE);
-		Set<DraconianSingleton> resultSet = Collections.synchronizedSet(new HashSet<DraconianSingleton>());
+		Set<DraconianSingleton> resultSet = Collections.synchronizedSet(new HashSet<>());
 
 		// Submits the instantiation tasks.
 		for (int i = 0; i < TASKS_TO_SUBMIT; i++) {
@@ -51,7 +51,7 @@ public class SingletonSynchronizationUnitTest {
 	@Test
 	public void givenDclSingleton_whenMultithreadInstancesEquals_thenTrue() {
 		ExecutorService executor = Executors.newFixedThreadPool(POOL_SIZE);
-		Set<DclSingleton> resultSet = Collections.synchronizedSet(new HashSet<DclSingleton>());
+		Set<DclSingleton> resultSet = Collections.synchronizedSet(new HashSet<>());
 
 		// Submits the instantiation tasks.
 		for (int i = 0; i < TASKS_TO_SUBMIT; i++) {
@@ -69,7 +69,7 @@ public class SingletonSynchronizationUnitTest {
 	@Test
 	public void givenEarlyInitSingleton_whenMultithreadInstancesEquals_thenTrue() {
 		ExecutorService executor = Executors.newFixedThreadPool(POOL_SIZE);
-		Set<EarlyInitSingleton> resultSet = Collections.synchronizedSet(new HashSet<EarlyInitSingleton>());
+		Set<EarlyInitSingleton> resultSet = Collections.synchronizedSet(new HashSet<>());
 
 		// Submits the instantiation tasks.
 		for (int i = 0; i < TASKS_TO_SUBMIT; i++) {
@@ -87,7 +87,7 @@ public class SingletonSynchronizationUnitTest {
 	@Test
 	public void givenInitOnDemandSingleton_whenMultithreadInstancesEquals_thenTrue() {
 		ExecutorService executor = Executors.newFixedThreadPool(POOL_SIZE);
-		Set<InitOnDemandSingleton> resultSet = Collections.synchronizedSet(new HashSet<InitOnDemandSingleton>());
+		Set<InitOnDemandSingleton> resultSet = Collections.synchronizedSet(new HashSet<>());
 
 		// Submits the instantiation tasks.
 		for (int i = 0; i < TASKS_TO_SUBMIT; i++) {
@@ -105,7 +105,7 @@ public class SingletonSynchronizationUnitTest {
 	@Test
 	public void givenEnumSingleton_whenMultithreadInstancesEquals_thenTrue() {
 		ExecutorService executor = Executors.newFixedThreadPool(POOL_SIZE);
-		Set<EnumSingleton> resultSet = Collections.synchronizedSet(new HashSet<EnumSingleton>());
+		Set<EnumSingleton> resultSet = Collections.synchronizedSet(new HashSet<>());
 
 		// Submits the instantiation tasks.
 		for (int i = 0; i < TASKS_TO_SUBMIT; i++) {

persistence-modules/spring-data-dynamodb/pom.xml

@@ -9,10 +9,10 @@
     <description>This is simple boot application for Spring boot actuator test</description>
 
     <parent>
-        <artifactId>parent-boot-5</artifactId>
+        <artifactId>parent-boot-1</artifactId>
         <groupId>com.baeldung</groupId>
         <version>0.0.1-SNAPSHOT</version>
-        <relativePath>../../parent-boot-5</relativePath>
+        <relativePath>../../parent-boot-1</relativePath>
     </parent>
 
     <dependencyManagement>

pom.xml

@@ -9,7 +9,7 @@
     <packaging>pom</packaging>
 
     <modules>
-        <module>parent-boot-5</module>
+        <module>parent-boot-1</module>
         <module>parent-boot-2</module>
         <module>parent-spring-4</module>
         <module>parent-spring-5</module>
@@ -102,6 +102,7 @@
         <module>metrics</module>
         <module>maven</module>
         <module>mesos-marathon</module>
+        <module>msf4j</module>
         <module>testing-modules/mockito</module>
         <module>testing-modules/mockito-2</module>
         <module>testing-modules/mocks</module>
@@ -373,8 +374,8 @@
                     </dependency>
                 </dependencies>
                 <configuration>
-                    <failurePriority>5</failurePriority> <!-- TODO change to 0 after fixing the project -->
+                    <failurePriority>5</failurePriority>
-                    <aggregate>true</aggregate>
+                    <aggregate>false</aggregate>
                     <failOnViolation>true</failOnViolation>
                     <verbose>true</verbose>
                     <linkXRef>true</linkXRef>
@@ -533,5 +534,4 @@
         <commons-fileupload.version>1.3</commons-fileupload.version>
         <junit.jupiter.version>5.0.2</junit.jupiter.version>
     </properties>
-
 </project>

spring-4/src/test/java/com/baeldung/flips/controller/FlipControllerIntegrationTest.java

@@ -23,7 +23,7 @@ import org.springframework.test.web.servlet.result.MockMvcResultMatchers;
 }, webEnvironment = SpringBootTest.WebEnvironment.MOCK)
 @AutoConfigureMockMvc
 @ActiveProfiles("dev")
-public class FlipControllerTest {
+public class FlipControllerIntegrationTest {
 
     @Autowired private MockMvc mvc;
 

spring-5/src/main/java/com/baeldung/persistence/FooRepository.java

@@ -1,10 +1,9 @@
 package com.baeldung.persistence;
 
+import com.baeldung.web.Foo;
 import org.springframework.data.jpa.repository.JpaRepository;
 import org.springframework.data.jpa.repository.JpaSpecificationExecutor;
 
-import com.baeldung.web.Foo;
-
 public interface FooRepository extends JpaRepository<Foo, Long>, JpaSpecificationExecutor<Foo> {
 
 }

spring-5/src/main/java/com/baeldung/web/FooController.java

@@ -7,6 +7,7 @@ import org.springframework.http.HttpStatus;
 import org.springframework.validation.annotation.Validated;
 import org.springframework.web.bind.annotation.*;
 
+import javax.annotation.PostConstruct;
 import javax.validation.constraints.Max;
 import javax.validation.constraints.Min;
 import java.util.List;
@@ -14,6 +15,11 @@ import java.util.List;
 @RestController("/foos")
 public class FooController {
 
+    @PostConstruct
+    public void init(){
+        System.out.println("test");
+    }
+
     @Autowired
     private FooRepository repo;
 

spring-5/src/test/java/com/baeldung/Example1IntegrationTest.java

@@ -3,10 +3,12 @@ package com.baeldung;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.data.jpa.repository.config.EnableJpaRepositories;
 import org.springframework.test.context.junit4.SpringRunner;
 
 @RunWith(SpringRunner.class)
 @SpringBootTest
+@EnableJpaRepositories("com.baeldung.persistence")
 public class Example1IntegrationTest {
 
     @Test

spring-5/src/test/java/com/baeldung/Example2IntegrationTest.java

@@ -3,10 +3,12 @@ package com.baeldung;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.data.jpa.repository.config.EnableJpaRepositories;
 import org.springframework.test.context.junit4.SpringRunner;
 
 @RunWith(SpringRunner.class)
 @SpringBootTest
+@EnableJpaRepositories("com.baeldung.persistence")
 public class Example2IntegrationTest {
 
     @Test

spring-5/src/test/java/com/baeldung/Spring5ApplicationIntegrationTest.java

@@ -1,5 +1,6 @@
 package com.baeldung;
 
+import org.junit.Ignore;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.springframework.boot.test.context.SpringBootTest;
@@ -7,6 +8,7 @@ import org.springframework.test.context.junit4.SpringRunner;
 
 @RunWith(SpringRunner.class)
 @SpringBootTest
+@Ignore
 public class Spring5ApplicationIntegrationTest {
 
     @Test

spring-5/src/test/java/com/baeldung/functional/BeanRegistrationIntegrationTest.java

@@ -6,6 +6,7 @@ import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.data.jpa.repository.config.EnableJpaRepositories;
 import org.springframework.test.context.junit4.SpringRunner;
 import org.springframework.web.context.support.GenericWebApplicationContext;
 
@@ -13,6 +14,7 @@ import com.baeldung.Spring5Application;
 
 @RunWith(SpringRunner.class)
 @SpringBootTest(classes = Spring5Application.class)
+@EnableJpaRepositories("com.baeldung.persistence")
 public class BeanRegistrationIntegrationTest {
 
     @Autowired

spring-5/src/test/java/com/baeldung/jdbc/autogenkey/GetAutoGenKeyByJDBC.java

@@ -2,6 +2,7 @@ package com.baeldung.jdbc.autogenkey;
 
 import static org.junit.jupiter.api.Assertions.assertEquals;
 
+import org.junit.Ignore;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -15,6 +16,7 @@ import com.baeldung.jdbc.autogenkey.repository.MessageRepositoryJDBCTemplate;
 import com.baeldung.jdbc.autogenkey.repository.MessageRepositorySimpleJDBCInsert;
 
 @RunWith(SpringRunner.class)
+@Ignore
 public class GetAutoGenKeyByJDBC {
 
     @Configuration

spring-5/src/test/java/com/baeldung/jsonb/JsonbIntegrationTest.java

@@ -5,6 +5,7 @@ import static org.junit.Assert.assertTrue;
 import java.math.BigDecimal;
 import java.time.LocalDate;
 
+import org.junit.Ignore;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -16,18 +17,15 @@ import org.springframework.test.context.junit4.SpringRunner;
 
 @RunWith(SpringRunner.class)
 @SpringBootTest(classes = Spring5Application.class, webEnvironment = SpringBootTest.WebEnvironment.RANDOM_PORT)
+@Ignore
 public class JsonbIntegrationTest {
-    @Value("${security.user.name}")
-    private String username;
-    @Value("${security.user.password}")
-    private String password;
 
     @Autowired
     private TestRestTemplate template;
 
     @Test
     public void givenId_whenUriIsPerson_thenGetPerson() {
-        ResponseEntity<Person> response = template.withBasicAuth(username, password)
+        ResponseEntity<Person> response = template
             .getForEntity("/person/1", Person.class);
         Person person = response.getBody();
         assertTrue(person.equals(new Person(2, "Jhon", "jhon1@test.com", 0, LocalDate.of(2019, 9, 9), BigDecimal.valueOf(1500.0))));
@@ -35,8 +33,8 @@ public class JsonbIntegrationTest {
 
     @Test
     public void whenSendPostAPerson_thenGetOkStatus() {
-        ResponseEntity<Boolean> response = template.withBasicAuth(username, password)
+        ResponseEntity<Boolean> response = template.withBasicAuth("user","password").
-            .postForEntity("/person", "{\"birthDate\":\"07-09-2017\",\"email\":\"jhon1@test.com\",\"person-name\":\"Jhon\",\"id\":10}", Boolean.class);
+            postForEntity("/person", "{\"birthDate\":\"07-09-2017\",\"email\":\"jhon1@test.com\",\"person-name\":\"Jhon\",\"id\":10}", Boolean.class);
         assertTrue(response.getBody());
     }
 

spring-5/src/test/java/com/baeldung/security/SecurityIntegrationTest.java

@@ -2,6 +2,7 @@ package com.baeldung.security;
 
 import com.baeldung.SpringSecurity5Application;
 import org.junit.Before;
+import org.junit.Ignore;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -31,6 +32,7 @@ public class SecurityIntegrationTest {
     }
 
     @Test
+    @Ignore
     @WithMockUser
     public void whenHasCredentials_thenSeesGreeting() {
         this.rest.get().uri("/").exchange().expectStatus().isOk().expectBody(String.class).isEqualTo("Hello, user");

spring-5/src/test/java/com/baeldung/web/client/WebTestClientIntegrationTest.java

@@ -5,6 +5,7 @@ import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.springframework.boot.test.context.SpringBootTest;
 import org.springframework.boot.web.server.LocalServerPort;
+import org.springframework.data.jpa.repository.config.EnableJpaRepositories;
 import org.springframework.test.context.junit4.SpringRunner;
 import org.springframework.test.web.reactive.server.WebTestClient;
 import org.springframework.web.reactive.function.server.RequestPredicates;
@@ -16,6 +17,7 @@ import reactor.core.publisher.Mono;
 
 @RunWith(SpringRunner.class)
 @SpringBootTest(classes = Spring5Application.class, webEnvironment = SpringBootTest.WebEnvironment.RANDOM_PORT)
+@EnableJpaRepositories("com.baeldung.persistence")
 public class WebTestClientIntegrationTest {
 
     @LocalServerPort

spring-all/pom.xml

@@ -8,10 +8,10 @@
     <packaging>war</packaging>
 
     <parent>
-        <artifactId>parent-boot-5</artifactId>
+        <artifactId>parent-boot-1</artifactId>
         <groupId>com.baeldung</groupId>
         <version>0.0.1-SNAPSHOT</version>
-        <relativePath>../parent-boot-5</relativePath>
+        <relativePath>../parent-boot-1</relativePath>
     </parent>
 
     <dependencies>

spring-all/src/test/java/org/baeldung/controller/PassParametersControllerIntegrationTest.java

@@ -23,7 +23,7 @@ import org.springframework.web.servlet.ModelAndView;
 @RunWith(SpringJUnit4ClassRunner.class)
 @WebAppConfiguration
 @ContextConfiguration({"classpath:test-mvc.xml"})
-public class PassParametersControllerTest {
+public class PassParametersControllerIntegrationTest {
     private MockMvc mockMvc;
 
     @Autowired

spring-all/src/test/java/org/baeldung/spring43/defaultmethods/ITransactionalUnitTest.java

@@ -5,9 +5,9 @@ import org.slf4j.LoggerFactory;
 import org.springframework.test.context.transaction.AfterTransaction;
 import org.springframework.test.context.transaction.BeforeTransaction;
 
-public interface ITransactionalTest {
+public interface ITransactionalUnitTest {
 
-    Logger log = LoggerFactory.getLogger(ITransactionalTest.class);
+    Logger log = LoggerFactory.getLogger(ITransactionalUnitTest.class);
 
     @BeforeTransaction
     default void beforeTransaction() {

spring-all/src/test/java/org/baeldung/spring43/defaultmethods/TransactionalIntegrationTest.java

@@ -5,7 +5,7 @@ import org.springframework.test.context.ContextConfiguration;
 import org.springframework.test.context.junit4.AbstractTransactionalJUnit4SpringContextTests;
 
 @ContextConfiguration(classes = TransactionalTestConfiguration.class)
-public class TransactionalIntegrationTest extends AbstractTransactionalJUnit4SpringContextTests implements ITransactionalTest {
+public class TransactionalIntegrationTest extends AbstractTransactionalJUnit4SpringContextTests implements ITransactionalUnitTest {
 
     @Test
     public void whenDefaultMethodAnnotatedWithBeforeTransaction_thenDefaultMethodIsExecuted() {

spring-amqp-simple/pom.xml

@@ -8,10 +8,10 @@
     <name>Spring AMQP Simple App</name>
 
     <parent>
-        <artifactId>parent-boot-5</artifactId>
+        <artifactId>parent-boot-1</artifactId>
         <groupId>com.baeldung</groupId>
         <version>0.0.1-SNAPSHOT</version>
-        <relativePath>../parent-boot-5</relativePath>
+        <relativePath>../parent-boot-1</relativePath>
     </parent>
 
     <dependencies>

spring-aop/pom.xml

@@ -8,10 +8,10 @@
     <name>spring-aop</name>
 
     <parent>
-        <artifactId>parent-boot-5</artifactId>
+        <artifactId>parent-boot-1</artifactId>
         <groupId>com.baeldung</groupId>
         <version>0.0.1-SNAPSHOT</version>
-        <relativePath>../parent-boot-5</relativePath>
+        <relativePath>../parent-boot-1</relativePath>
     </parent>
 
     <dependencies>

spring-boot-bootstrap/pom.xml

@@ -88,6 +88,28 @@
                 </plugins>
             </build>
         </profile>
+        <profile>
+            <id>thin-jar</id>
+            <build>
+                <plugins>
+                    <plugin>
+                        <groupId>org.springframework.boot.experimental</groupId>
+                        <artifactId>spring-boot-thin-maven-plugin</artifactId>
+                        <version>${thin.version}</version>
+                        <executions>
+                            <execution>
+                                <!-- Download the dependencies at build time -->
+                                <id>resolve</id>
+                                <goals>
+                                    <goal>resolve</goal>
+                                </goals>
+                                <inherited>false</inherited>
+                            </execution>
+                        </executions>
+                    </plugin>
+                </plugins>
+            </build>
+        </profile>
     </profiles>
 
     <properties>

spring-boot-custom-starter/greeter-spring-boot-autoconfigure/pom.xml

@@ -6,10 +6,10 @@
     <artifactId>greeter-spring-boot-autoconfigure</artifactId>
     <version>0.0.1-SNAPSHOT</version>
     <parent>
-        <artifactId>parent-boot-5</artifactId>
+        <artifactId>parent-boot-1</artifactId>
         <groupId>com.baeldung</groupId>
         <version>0.0.1-SNAPSHOT</version>
-        <relativePath>../../parent-boot-5</relativePath>
+        <relativePath>../../parent-boot-1</relativePath>
     </parent>
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>

spring-boot-custom-starter/greeter-spring-boot-sample-app/pom.xml

@@ -7,10 +7,10 @@
     <version>0.0.1-SNAPSHOT</version>
 
     <parent>
-        <artifactId>parent-boot-5</artifactId>
+        <artifactId>parent-boot-1</artifactId>
         <groupId>com.baeldung</groupId>
         <version>0.0.1-SNAPSHOT</version>
-        <relativePath>../../parent-boot-5</relativePath>
+        <relativePath>../../parent-boot-1</relativePath>
     </parent>
 
     <properties>

spring-boot-custom-starter/greeter-spring-boot-starter/pom.xml

@@ -6,10 +6,10 @@
     <artifactId>greeter-spring-boot-starter</artifactId>
     <version>0.0.1-SNAPSHOT</version>
     <parent>
-        <artifactId>parent-boot-5</artifactId>
+        <artifactId>parent-boot-1</artifactId>
         <groupId>com.baeldung</groupId>
         <version>0.0.1-SNAPSHOT</version>
-        <relativePath>../../parent-boot-5</relativePath>
+        <relativePath>../../parent-boot-1</relativePath>
     </parent>
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>

spring-boot-custom-starter/greeter/pom.xml

@@ -6,9 +6,9 @@
     <artifactId>greeter</artifactId>
     <version>0.0.1-SNAPSHOT</version>
     <parent>
-        <artifactId>parent-boot-5</artifactId>
+        <artifactId>parent-boot-1</artifactId>
         <groupId>com.baeldung</groupId>
         <version>0.0.1-SNAPSHOT</version>
-        <relativePath>../../parent-boot-5</relativePath>
+        <relativePath>../../parent-boot-1</relativePath>
     </parent>
 </project>

spring-boot-gradle/.gitignore

@@ -0,0 +1,2 @@
+.gradle/
+build/

spring-boot-gradle/build.gradle

@@ -1,12 +1,16 @@
 buildscript {
     ext {
-        springBootVersion = '2.0.0.RELEASE'
+        springBootPlugin = 'org.springframework.boot:spring-boot-gradle-plugin'
+        springBootVersion = '2.0.2.RELEASE'
+        thinPlugin = 'org.springframework.boot.experimental:spring-boot-thin-gradle-plugin'
+        thinVersion = '1.0.11.RELEASE'
     }
     repositories {
         mavenCentral()
     }
     dependencies {
-        classpath("org.springframework.boot:spring-boot-gradle-plugin:${springBootVersion}")
+        classpath("${springBootPlugin}:${springBootVersion}")
+        classpath("${thinPlugin}:${thinVersion}")
     }
 }
 
@@ -14,6 +18,8 @@ apply plugin: 'java'
 apply plugin: 'eclipse'
 apply plugin: 'org.springframework.boot'
 apply plugin: 'io.spring.dependency-management'
+//add tasks thinJar and thinResolve for thin JAR deployments
+apply plugin: 'org.springframework.boot.experimental.thin-launcher'
 
 group = 'org.baeldung'
 version = '0.0.1-SNAPSHOT'
@@ -23,7 +29,6 @@ repositories {
     mavenCentral()
 }
 
-
 dependencies {
     compile('org.springframework.boot:spring-boot-starter')
     testCompile('org.springframework.boot:spring-boot-starter-test')
@@ -42,3 +47,21 @@ bootJar {
 //        attributes 'Start-Class': 'org.baeldung.DemoApplication'
 //    }
 }
+
+//Enable this to generate and use a pom.xml file
+apply plugin: 'maven'
+
+//If you want to customize the generated pom.xml you can edit this task and add it as a dependency to the bootJar task
+task createPom {
+    def basePath = 'build/resources/main/META-INF/maven'
+    doLast {
+        pom {
+            withXml(dependencyManagement.pomConfigurer)
+        }.writeTo("${basePath}/${project.group}/${project.name}/pom.xml")
+    }
+}
+//Uncomment the following to use your custom generated pom.xml
+bootJar.dependsOn = [createPom]
+
+//Enable this to generate and use a thin.properties file
+//bootJar.dependsOn = [thinProperties]

spring-boot-gradle/gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
-#Tue Feb 06 12:27:20 CET 2018
+#Fri Jun 01 20:39:48 CEST 2018
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-4.5.1-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-4.5.1-all.zip

spring-boot-keycloak/pom.xml

@@ -11,9 +11,9 @@
 
     <parent>
         <groupId>com.baeldung</groupId>
-        <artifactId>parent-boot-5</artifactId>
+        <artifactId>parent-boot-1</artifactId>
         <version>0.0.1-SNAPSHOT</version>
-        <relativePath>../parent-boot-5</relativePath>
+        <relativePath>../parent-boot-1</relativePath>
     </parent>
 
     <dependencies>

spring-boot-ops/README.MD

@@ -1,13 +0,0 @@
-### The Course
-The "REST With Spring" Classes: http://bit.ly/restwithspring
-
-### Relevant Articles:
-
-- [Intro to Spring Boot Starters](http://www.baeldung.com/spring-boot-starters)
-- [A Custom Data Binder in Spring MVC](http://www.baeldung.com/spring-mvc-custom-data-binder)
-- [Introduction to WebJars](http://www.baeldung.com/maven-webjars)
-- [A Quick Guide to Maven Wrapper](http://www.baeldung.com/maven-wrapper)
-- [Shutdown a Spring Boot Application](http://www.baeldung.com/spring-boot-shutdown)
-- [Create a Fat Jar App with Spring Boot](http://www.baeldung.com/deployable-fat-jar-spring-boot)
-- [Spring Boot Dependency Management with a Custom Parent](http://www.baeldung.com/spring-boot-dependency-management-custom-parent)
-

spring-boot-ops/README.md

@@ -1,12 +0,0 @@
-### The Course
-The "REST With Spring" Classes: http://bit.ly/restwithspring
-
-### Relevant Articles:
-
-- [Intro to Spring Boot Starters](http://www.baeldung.com/spring-boot-starters)
-- [A Custom Data Binder in Spring MVC](http://www.baeldung.com/spring-mvc-custom-data-binder)
-- [Introduction to WebJars](http://www.baeldung.com/maven-webjars)
-- [A Quick Guide to Maven Wrapper](http://www.baeldung.com/maven-wrapper)
-- [Shutdown a Spring Boot Application](http://www.baeldung.com/spring-boot-shutdown)
-- [Create a Fat Jar App with Spring Boot](http://www.baeldung.com/deployable-fat-jar-spring-boot)
-- [Spring Boot Dependency Management with a Custom Parent](http://www.baeldung.com/spring-boot-dependency-management-custom-parent)

spring-boot-property-exp/property-exp-default-config/pom.xml

@@ -8,10 +8,10 @@
     <packaging>jar</packaging>
 
     <parent>
-        <artifactId>parent-boot-5</artifactId>
+        <artifactId>parent-boot-1</artifactId>
         <groupId>com.baeldung</groupId>
         <version>0.0.1-SNAPSHOT</version>
-        <relativePath>../../parent-boot-5</relativePath>
+        <relativePath>../../parent-boot-1</relativePath>
     </parent>
 
     <dependencies>

spring-cloud-data-flow/batch-job/pom.xml

@@ -12,10 +12,10 @@
     <description>Demo project for Spring Boot</description>
 
     <parent>
-        <artifactId>parent-boot-5</artifactId>
+        <artifactId>parent-boot-1</artifactId>
         <groupId>com.baeldung</groupId>
         <version>0.0.1-SNAPSHOT</version>
-        <relativePath>../../parent-boot-5</relativePath>
+        <relativePath>../../parent-boot-1</relativePath>
     </parent>
 
     <properties>

spring-cloud-data-flow/data-flow-server/pom.xml

@@ -12,10 +12,10 @@
     <description>Demo project for Spring Boot</description>
 
     <parent>
-        <artifactId>parent-boot-5</artifactId>
+        <artifactId>parent-boot-1</artifactId>
         <groupId>com.baeldung</groupId>
         <version>0.0.1-SNAPSHOT</version>
-        <relativePath>../../parent-boot-5</relativePath>
+        <relativePath>../../parent-boot-1</relativePath>
     </parent>
 
     <properties>

spring-cloud-data-flow/data-flow-shell/pom.xml

@@ -12,10 +12,10 @@
     <description>Demo project for Spring Boot</description>
 
     <parent>
-        <artifactId>parent-boot-5</artifactId>
+        <artifactId>parent-boot-1</artifactId>
         <groupId>com.baeldung</groupId>
         <version>0.0.1-SNAPSHOT</version>
-        <relativePath>../../parent-boot-5</relativePath>
+        <relativePath>../../parent-boot-1</relativePath>
     </parent>
 
     <properties>

spring-cloud-data-flow/log-sink/pom.xml

@@ -12,10 +12,10 @@
     <description>Demo project for Spring Boot</description>
 
     <parent>
-        <artifactId>parent-boot-5</artifactId>
+        <artifactId>parent-boot-1</artifactId>
         <groupId>com.baeldung</groupId>
         <version>0.0.1-SNAPSHOT</version>
-        <relativePath>../../parent-boot-5</relativePath>
+        <relativePath>../../parent-boot-1</relativePath>
     </parent>
 
     <properties>

spring-cloud-data-flow/time-processor/pom.xml

@@ -12,10 +12,10 @@
     <description>Demo project for Spring Boot</description>
 
     <parent>
-        <artifactId>parent-boot-5</artifactId>
+        <artifactId>parent-boot-1</artifactId>
         <groupId>com.baeldung</groupId>
         <version>0.0.1-SNAPSHOT</version>
-        <relativePath>../../parent-boot-5</relativePath>
+        <relativePath>../../parent-boot-1</relativePath>
     </parent>
 
     <properties>

spring-cloud-data-flow/time-source/pom.xml

@@ -12,10 +12,10 @@
     <description>Demo project for Spring Boot</description>
 
     <parent>
-        <artifactId>parent-boot-5</artifactId>
+        <artifactId>parent-boot-1</artifactId>
         <groupId>com.baeldung</groupId>
         <version>0.0.1-SNAPSHOT</version>
-        <relativePath>../../parent-boot-5</relativePath>
+        <relativePath>../../parent-boot-1</relativePath>
     </parent>
 
     <properties>

spring-cloud/spring-cloud-bootstrap/config/pom.xml

@@ -6,10 +6,10 @@
     <version>1.0.0-SNAPSHOT</version>
 
     <parent>
-        <artifactId>parent-boot-5</artifactId>
+        <artifactId>parent-boot-1</artifactId>
         <groupId>com.baeldung</groupId>
         <version>0.0.1-SNAPSHOT</version>
-        <relativePath>../../../parent-boot-5</relativePath>
+        <relativePath>../../../parent-boot-1</relativePath>
     </parent>
 
     <dependencies>