Merge pull request #88 from eugenp/master

update

akka-http/pom.xml

@@ -38,8 +38,6 @@
     </dependencies>
 
     <properties>
-        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-        <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
         <akka.http.version>10.0.11</akka.http.version>
         <akka.stream.version>2.5.11</akka.stream.version>
     </properties>

algorithms-miscellaneous-3/pom.xml

@@ -91,8 +91,6 @@
         <commons-collections4.version>4.3</commons-collections4.version>
         <guava.version>28.0-jre</guava.version>
         <retrofit.version>2.6.0</retrofit.version>
-        <jmh-core.version>1.19</jmh-core.version>
-        <jmh-generator.version>1.19</jmh-generator.version>
         <commons.lang3.version>3.8.1</commons.lang3.version>
         <JUnitParams.version>1.1.0</JUnitParams.version>
     </properties>

apache-libraries/src/test/java/com/baeldung/avro/util/serealization/AvroSerealizerDeSerealizerIntegrationTest.java

@@ -13,7 +13,7 @@ import java.util.Objects;
 
 import static org.junit.Assert.*;
 
-public class AvroSerealizerDeSerealizerUnitTest {
+public class AvroSerealizerDeSerealizerIntegrationTest {
 
     AvroSerealizer serealizer;
     AvroDeSerealizer deSerealizer;

apache-libraries/src/test/java/com/baeldung/meecrowave/ArticleEndpointsIntegrationTest.java

@@ -17,7 +17,7 @@ import okhttp3.Request;
 import okhttp3.Response;
 
 @RunWith(MonoMeecrowave.Runner.class)
-public class ArticleEndpointsUnitTest {
+public class ArticleEndpointsIntegrationTest {
     
     @ConfigurationInject
     private Meecrowave.Builder config;

aws-reactive/pom.xml

@@ -100,7 +100,6 @@
     </build>
 
     <properties>
-        <java.version>1.8</java.version>
         <spring.version>2.2.1.RELEASE</spring.version>
         <awssdk.version>2.10.27</awssdk.version>
     </properties>

core-java-modules/core-java-11/pom.xml

@@ -32,12 +32,12 @@
         <dependency>
             <groupId>org.openjdk.jmh</groupId>
             <artifactId>jmh-core</artifactId>
-            <version>${jmh.version}</version>
+            <version>${jmh-core.version}</version>
         </dependency>
         <dependency>
             <groupId>org.openjdk.jmh</groupId>
             <artifactId>jmh-generator-annprocess</artifactId>
-            <version>${jmh.version}</version>
+            <version>${jmh-generator.version}</version>
             <scope>provided</scope>
         </dependency>
         <dependency>
@@ -105,7 +105,6 @@
         <guava.version>27.1-jre</guava.version>
         <assertj.version>3.11.1</assertj.version>
         <uberjar.name>benchmarks</uberjar.name>
-        <jmh.version>1.22</jmh.version>
         <eclipse.collections.version>10.0.0</eclipse.collections.version>
         <shade.plugin.version>3.2.4</shade.plugin.version>
     </properties>

core-java-modules/core-java-arrays-guides/pom.xml

@@ -17,12 +17,12 @@
         <dependency>
             <groupId>org.openjdk.jmh</groupId>
             <artifactId>jmh-core</artifactId>
-            <version>${jmh.version}</version>
+            <version>${jmh-core.version}</version>
         </dependency>
         <dependency>
             <groupId>org.openjdk.jmh</groupId>
             <artifactId>jmh-generator-annprocess</artifactId>
-            <version>${jmh.version}</version>
+            <version>${jmh-generator.version}</version>
         </dependency>
         <dependency>
             <groupId>org.assertj</groupId>
@@ -31,8 +31,4 @@
             <scope>test</scope>
         </dependency>
     </dependencies>
-
-    <properties>
-        <jmh.version>1.19</jmh.version>
-    </properties>
 </project>

core-java-modules/core-java-arrays-operations-basic/pom.xml

@@ -24,12 +24,12 @@
         <dependency>
             <groupId>org.openjdk.jmh</groupId>
             <artifactId>jmh-core</artifactId>
-            <version>${jmh.version}</version>
+            <version>${jmh-core.version}</version>
         </dependency>
         <dependency>
             <groupId>org.openjdk.jmh</groupId>
             <artifactId>jmh-generator-annprocess</artifactId>
-            <version>${jmh.version}</version>
+            <version>${jmh-generator.version}</version>
         </dependency>
 
         <dependency>
@@ -68,7 +68,6 @@
 
     <properties>
         <shade.plugin.version>3.2.0</shade.plugin.version>
-        <jmh.version>1.19</jmh.version>
         <assertj-core.version>3.10.0</assertj-core.version>
     </properties>
 </project>

core-java-modules/core-java-arrays-sorting/pom.xml

@@ -31,12 +31,12 @@
         <dependency>
             <groupId>org.openjdk.jmh</groupId>
             <artifactId>jmh-core</artifactId>
-            <version>${jmh.version}</version>
+            <version>${jmh-core.version}</version>
         </dependency>
         <dependency>
             <groupId>org.openjdk.jmh</groupId>
             <artifactId>jmh-generator-annprocess</artifactId>
-            <version>${jmh.version}</version>
+            <version>${jmh-generator.version}</version>
         </dependency>
 
         <!-- Testing -->
@@ -77,7 +77,6 @@
     <properties>
         <shade.plugin.version>3.2.0</shade.plugin.version>
         <guava.version>28.2-jre</guava.version>
-        <jmh.version>1.19</jmh.version>
         <assertj-core.version>3.10.0</assertj-core.version>
     </properties>
 </project>

core-java-modules/core-java-char/pom.xml

@@ -25,17 +25,16 @@
         <dependency>
             <groupId>org.openjdk.jmh</groupId>
             <artifactId>jmh-core</artifactId>
-            <version>${openjdk.jmh.version}</version>
+            <version>${jmh-core.version}</version>
         </dependency>
         <dependency>
             <groupId>org.openjdk.jmh</groupId>
             <artifactId>jmh-generator-annprocess</artifactId>
-            <version>${openjdk.jmh.version}</version>
+            <version>${jmh-generator.version}</version>
         </dependency>
     </dependencies>
 
     <properties>
-        <openjdk.jmh.version>1.19</openjdk.jmh.version>
         <assertj.version>3.11.1</assertj.version>
     </properties>
 

core-java-modules/core-java-collections-3/pom.xml

@@ -24,7 +24,7 @@
         <dependency>
             <groupId>org.openjdk.jmh</groupId>
             <artifactId>jmh-core</artifactId>
-            <version>${openjdk.jmh.version}</version>
+            <version>${jmh-core.version}</version>
         </dependency>
         <dependency>
             <groupId>org.assertj</groupId>
@@ -40,7 +40,6 @@
     </dependencies>
 
     <properties>
-        <openjdk.jmh.version>1.19</openjdk.jmh.version>
         <assertj.version>3.11.1</assertj.version>
         <jol-core.version>0.10</jol-core.version>
     </properties>

core-java-modules/core-java-collections-list-3/pom.xml

@@ -58,7 +58,7 @@
         <dependency>
             <groupId>org.openjdk.jmh</groupId>
             <artifactId>jmh-generator-annprocess</artifactId>
-            <version>${jmh-core.version}</version>
+            <version>${jmh-generator.version}</version>
         </dependency>
     </dependencies>
 

core-java-modules/core-java-collections/pom.xml

@@ -25,17 +25,16 @@
         <dependency>
             <groupId>org.openjdk.jmh</groupId>
             <artifactId>jmh-core</artifactId>
-            <version>${openjdk.jmh.version}</version>
+            <version>${jmh-core.version}</version>
         </dependency>
         <dependency>
             <groupId>org.openjdk.jmh</groupId>
             <artifactId>jmh-generator-annprocess</artifactId>
-            <version>${openjdk.jmh.version}</version>
+            <version>${jmh-generator.version}</version>
         </dependency>
     </dependencies>
 
     <properties>
-        <openjdk.jmh.version>1.19</openjdk.jmh.version>
         <assertj.version>3.11.1</assertj.version>
     </properties>
 

core-java-modules/core-java-concurrency-advanced-2/pom.xml

@@ -29,7 +29,7 @@
         <dependency>
             <groupId>org.openjdk.jmh</groupId>
             <artifactId>jmh-generator-annprocess</artifactId>
-            <version>${jmh-generator-annprocess.version}</version>
+            <version>${jmh-generator.version}</version>
         </dependency>
 
         <dependency>
@@ -51,8 +51,6 @@
     </build>
 
     <properties>
-        <jmh-core.version>1.19</jmh-core.version>
-        <jmh-generator-annprocess.version>1.19</jmh-generator-annprocess.version>
         <assertj.version>3.6.1</assertj.version>
     </properties>
 

core-java-modules/core-java-concurrency-collections-2/pom.xml

@@ -23,12 +23,12 @@
         <dependency>
             <groupId>org.openjdk.jmh</groupId>
             <artifactId>jmh-core</artifactId>
-            <version>${jmh.version}</version>
+            <version>${jmh-core.version}</version>
         </dependency>
         <dependency>
             <groupId>org.openjdk.jmh</groupId>
             <artifactId>jmh-generator-annprocess</artifactId>
-            <version>${jmh.version}</version>
+            <version>${jmh-generator.version}</version>
         </dependency>
 		<dependency>
             <groupId>org.assertj</groupId>
@@ -39,7 +39,6 @@
     </dependencies>
 
     <properties>
-        <jmh.version>1.21</jmh.version>
         <guava.version>28.2-jre</guava.version>
          <!-- testing -->
         <assertj.version>3.6.1</assertj.version>

core-java-modules/core-java-lang-2/pom.xml

@@ -65,8 +65,6 @@
     </build>
 
     <properties>
-        <jmh-core.version>1.19</jmh-core.version>
-        <jmh-generator.version>1.19</jmh-generator.version>
         <assertj.version>3.12.2</assertj.version>
         <commons.beanutils.version>1.9.4</commons.beanutils.version>
         <guava.version>29.0-jre</guava.version>

core-java-modules/core-java-lang-4/pom.xml

@@ -20,12 +20,12 @@
         <dependency>
             <groupId>org.openjdk.jmh</groupId>
             <artifactId>jmh-core</artifactId>
-            <version>${jmh.version}</version>
+            <version>${jmh-core.version}</version>
         </dependency>
         <dependency>
             <groupId>org.openjdk.jmh</groupId>
             <artifactId>jmh-generator-annprocess</artifactId>
-            <version>${jmh.version}</version>
+            <version>${jmh-generator.version}</version>
             <scope>test</scope>
         </dependency>
     </dependencies>
@@ -39,9 +39,5 @@
             </resource>
         </resources>
     </build>
-
-    <properties>
-        <jmh.version>1.28</jmh.version>
-    </properties>
       
 </project>

core-java-modules/core-java-lang-math-2/pom.xml

@@ -58,7 +58,7 @@
         <dependency>
             <groupId>org.openjdk.jmh</groupId>
             <artifactId>jmh-generator-annprocess</artifactId>
-            <version>${jmh.version}</version>
+            <version>${jmh-generator.version}</version>
         </dependency>
     </dependencies>
 
@@ -83,7 +83,6 @@
         <nd4j.version>1.0.0-beta4</nd4j.version>
         <colt.version>1.2.0</colt.version>
         <la4j.version>0.6.0</la4j.version>
-        <jmh.version>1.19</jmh.version>
     </properties>
 
 </project>

core-java-modules/core-java-optional/pom.xml

@@ -67,8 +67,6 @@
 
     <properties>
         <hibernate.core.version>5.4.0.Final</hibernate.core.version>
-        <jmh-core.version>1.19</jmh-core.version>
-        <jmh-generator.version>1.19</jmh-generator.version>
         <guava.version>27.1-jre</guava.version>
         <assertj.version>3.10.0</assertj.version>
         <rest-assured.version>3.1.1</rest-assured.version>

core-java-modules/core-java-streams-2/pom.xml

@@ -47,7 +47,6 @@
     </dependencies>
 
     <properties>
-        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <maven.compiler.source>1.9</maven.compiler.source>
         <maven.compiler.target>1.9</maven.compiler.target>
         <assertj.version>3.11.1</assertj.version>

core-java-modules/core-java-streams-3/src/main/java/com/baeldung/streams/streamvscollection/StreamVsCollectionExample.java

@@ -0,0 +1,95 @@
+package com.baeldung.streams.streamvscollection;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+import java.util.SortedSet;
+import java.util.TreeSet;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
+
+public class StreamVsCollectionExample {
+
+    static ArrayList<String> userNameSource = new ArrayList<>();
+
+    static {
+        userNameSource.add("john");
+        userNameSource.add("smith");
+        userNameSource.add("tom");
+        userNameSource.add("rob");
+        userNameSource.add("charlie");
+        userNameSource.add("alfred"); 
+    }
+
+    public static Stream<String> userNames() {
+        return userNameSource.stream();
+    }
+
+    public static List<String> userNameList() {
+        return userNames().collect(Collectors.toList());
+    }
+
+    public static Set<String> userNameSet() {
+        return userNames().collect(Collectors.toSet());
+    }
+
+    public static Map<String, String> userNameMap() {
+        return userNames().collect(Collectors.toMap(u1 -> u1.toString(), u1 -> u1.toString()));
+    }
+
+    public static Stream<String> filterUserNames() {
+        return userNames().filter(i -> i.length() >= 4);
+    }
+
+    public static Stream<String> sortUserNames() {
+        return userNames().sorted();
+    }
+
+    public static Stream<String> limitUserNames() {
+        return userNames().limit(3);
+    }
+
+    public static Stream<String> sortFilterLimitUserNames() {
+        return filterUserNames().sorted().limit(3);
+    }
+
+    public static void printStream(Stream<String> stream) {
+        stream.forEach(System.out::println);
+    }
+
+    public static void modifyList() {
+        userNameSource.remove(2);
+    }
+
+    public static Map<String, String> modifyMap() {
+        Map<String, String> userNameMap = userNameMap();
+        userNameMap.put("bob", "bob");
+        userNameMap.remove("alfred");
+
+        return userNameMap;
+    }
+
+    public static void tryStreamTraversal() {
+        Stream<String> userNameStream = userNames();
+        userNameStream.forEach(System.out::println);
+        
+        try {
+            userNameStream.forEach(System.out::println);
+        } catch(IllegalStateException e) {
+            System.out.println("stream has already been operated upon or closed");
+        }
+    }
+    
+    public static void main(String[] args) {
+        System.out.println(userNameMap());
+        System.out.println(modifyMap());      
+        tryStreamTraversal();
+        
+        Set<String> set = userNames().collect(Collectors.toCollection(TreeSet::new));
+        set.forEach(val -> System.out.println(val));  
+        
+    }
+    
+    
+}

core-java-modules/core-java-string-algorithms-2/pom.xml

@@ -34,7 +34,7 @@
         <dependency>
             <groupId>org.openjdk.jmh</groupId>
             <artifactId>jmh-generator-annprocess</artifactId>
-            <version>${jmh-core.version}</version>
+            <version>${jmh-generator.version}</version>
         </dependency>
         <dependency>
             <groupId>org.assertj</groupId>

core-java-modules/core-java-string-algorithms/pom.xml

@@ -39,7 +39,7 @@
         <dependency>
             <groupId>org.openjdk.jmh</groupId>
             <artifactId>jmh-generator-annprocess</artifactId>
-            <version>${jmh-core.version}</version>
+            <version>${jmh-generator.version}</version>
         </dependency>
         <dependency>
             <groupId>com.vdurmont</groupId>

core-java-modules/multimodulemavenproject/pom.xml

@@ -59,7 +59,6 @@
         <compiler.plugin.version>3.8.0</compiler.plugin.version>
         <source.version>1.9</source.version>
         <target.version>1.9</target.version>
-        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <assertj-core.version>3.12.2</assertj-core.version>
     </properties>
 

custom-pmd/pom.xml

@@ -45,7 +45,6 @@
     </build>
 
     <properties>
-        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <maven-compiler-plugin.version>3.7.0</maven-compiler-plugin.version>
         <pmdVersion>6.0.1</pmdVersion>
         <maven.compiler.source>1.8</maven.compiler.source>

ddd-modules/pom.xml

@@ -75,8 +75,6 @@
     </build>
 
     <properties>
-        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-
         <source.version>9</source.version>
         <target.version>9</target.version>
 

google-web-toolkit/pom.xml

@@ -113,9 +113,6 @@
         <maven.compiler.source>1.8</maven.compiler.source>
         <maven.compiler.target>1.8</maven.compiler.target>
 
-        <!-- Don't let your Mac use a crazy non-standard encoding -->
-        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-        <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
         <gwt.version>2.8.2</gwt.version>
         <gwt.plugin.version>1.0-rc-8</gwt.plugin.version>
         <surefire.plugin.version>2.17</surefire.plugin.version>

java-rmi/src/test/java/com/baeldung/rmi/JavaRMIIntegrationTest.java

@@ -1,42 +1,42 @@
 package com.baeldung.rmi;
 
-import static org.junit.Assert.assertEquals;
+import org.junit.Before;
-import static org.junit.Assert.fail;
+import org.junit.Test;
 
 import java.rmi.NotBoundException;
 import java.rmi.RemoteException;
 import java.rmi.registry.LocateRegistry;
 import java.rmi.registry.Registry;
 
-import org.junit.BeforeClass;
+import static org.junit.Assert.assertEquals;
-import org.junit.Test;
+import static org.junit.Assert.fail;
 
 public class JavaRMIIntegrationTest {
-	
+
-	@BeforeClass
+    private MessengerServiceImpl messengerService;
-	public static void whenRunServer_thenServerStarts() {
+
-		
+    @Before
-		try {
+    public void init() {
-			MessengerServiceImpl server = new MessengerServiceImpl();
+        try {
-			server.createStubAndBind();
+            messengerService = new MessengerServiceImpl();
-		} catch (RemoteException e) {
+            messengerService.createStubAndBind();
-			fail("Exception Occurred: " + e);
+        } catch (RemoteException e) {
-		}
+            fail("Exception Occurred: " + e);
-	}
+        }
-	
+    }
-	@Test
+
-	public void whenClientSendsMessageToServer_thenServerSendsResponseMessage() {
+    @Test
-		
+    public void whenClientSendsMessageToServer_thenServerSendsResponseMessage() {
-		try {
+        try {
-			Registry registry = LocateRegistry.getRegistry();	
+            Registry registry = LocateRegistry.getRegistry();
-			MessengerService server = (MessengerService) registry.lookup("MessengerService");			
+            MessengerService server = (MessengerService) registry.lookup("MessengerService");
-			String responseMessage = server.sendMessage("Client Message");		
+            String responseMessage = server.sendMessage("Client Message");
-			
+
-			String expectedMessage = "Server Message";			
+            String expectedMessage = "Server Message";
-			assertEquals(responseMessage, expectedMessage);
+            assertEquals(responseMessage, expectedMessage);
-		} catch (RemoteException | NotBoundException e) {
+        } catch (RemoteException | NotBoundException e) {
-			fail("Exception Occurred: " + e);
+            fail("Exception Occurred: " + e);
-		};
+        }
-	}
+    }
-	
+
 }

jee-7/src/test/java/com/baeldung/batch/understanding/CustomCheckPointIntegrationTest.java

@@ -12,7 +12,7 @@ import javax.batch.runtime.StepExecution;
 
 import org.junit.jupiter.api.Test;
 
-class CustomCheckPointUnitTest {
+class CustomCheckPointIntegrationTest {
     @Test
     public void givenChunk_whenCustomCheckPoint_thenCommitCountIsThree() throws Exception {
         JobOperator jobOperator = BatchRuntime.getJobOperator();

jee-7/src/test/java/com/baeldung/batch/understanding/JobSequenceIntegrationTest.java

@@ -16,7 +16,7 @@ import javax.batch.runtime.StepExecution;
 
 import org.junit.jupiter.api.Test;
 
-class JobSequenceUnitTest {
+class JobSequenceIntegrationTest {
     @Test
     public void givenTwoSteps_thenBatch_CompleteWithSuccess() throws Exception {
         JobOperator jobOperator = BatchRuntime.getJobOperator();

jee-7/src/test/java/com/baeldung/batch/understanding/SimpleBatchLetIntegrationTest.java

@@ -11,7 +11,7 @@ import javax.batch.runtime.JobExecution;
 
 import org.junit.jupiter.api.Test;
 
-class SimpleBatchLetUnitTest {
+class SimpleBatchLetIntegrationTest {
     @Test
     public void givenBatchLet_thenBatch_CompleteWithSuccess() throws Exception {
         JobOperator jobOperator = BatchRuntime.getJobOperator();

jee-7/src/test/java/com/baeldung/batch/understanding/SimpleChunkIntegrationTest.java

@@ -16,7 +16,7 @@ import javax.batch.runtime.StepExecution;
 
 import org.junit.jupiter.api.Test;
 
-class SimpleChunkUnitTest {
+class SimpleChunkIntegrationTest {
     @Test
     public void givenChunk_thenBatch_CompletesWithSucess() throws Exception {
         JobOperator jobOperator = BatchRuntime.getJobOperator();

jee-7/src/test/java/com/baeldung/batch/understanding/SimpleErrorChunkIntegrationTest.java

@@ -13,7 +13,7 @@ import javax.batch.runtime.StepExecution;
 
 import org.junit.jupiter.api.Test;
 
-class SimpleErrorChunkUnitTest {
+class SimpleErrorChunkIntegrationTest {
 
     @Test
     public void givenChunkError_thenBatch_CompletesWithFailed() throws Exception {

jhipster-5/bookstore-monolith/pom.xml

@@ -1099,8 +1099,6 @@
         <scala.version>2.12.6</scala.version>
         <node.version>v10.15.0</node.version>
         <npm.version>6.4.1</npm.version>
-        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-        <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
         <project.testresult.directory>${project.build.directory}/test-results</project.testresult.directory>
         <maven.build.timestamp.format>yyyyMMddHHmmss</maven.build.timestamp.format>
         <maven.compiler.source>${java.version}</maven.compiler.source>

jhipster/jhipster-uaa/gateway/pom.xml

@@ -1020,8 +1020,6 @@
         <scala.version>2.12.6</scala.version>
         <node.version>v8.12.0</node.version>
         <npm.version>6.4.1</npm.version>
-        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-        <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
         <project.testresult.directory>${project.build.directory}/test-results</project.testresult.directory>
         <maven.build.timestamp.format>yyyyMMddHHmmss</maven.build.timestamp.format>
         <maven.compiler.source>${java.version}</maven.compiler.source>

jhipster/jhipster-uaa/quotes/pom.xml

@@ -840,8 +840,6 @@
         <scala.version>2.12.6</scala.version>
         <node.version>v8.12.0</node.version>
         <npm.version>6.4.1</npm.version>
-        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-        <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
         <project.testresult.directory>${project.build.directory}/test-results</project.testresult.directory>
         <maven.build.timestamp.format>yyyyMMddHHmmss</maven.build.timestamp.format>
         <maven.compiler.source>${java.version}</maven.compiler.source>

jhipster/jhipster-uaa/uaa/pom.xml

@@ -842,8 +842,6 @@
         <scala.version>2.12.6</scala.version>
         <node.version>v8.12.0</node.version>
         <npm.version>6.4.1</npm.version>
-        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-        <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
         <project.testresult.directory>${project.build.directory}/test-results</project.testresult.directory>
         <maven.build.timestamp.format>yyyyMMddHHmmss</maven.build.timestamp.format>
         <maven.compiler.source>${java.version}</maven.compiler.source>

jmh/pom.xml

@@ -19,12 +19,12 @@
         <dependency>
             <groupId>org.openjdk.jmh</groupId>
             <artifactId>jmh-core</artifactId>
-            <version>${openjdk.jmh.version}</version>
+            <version>${jmh-core.version}</version>
         </dependency>
         <dependency>
             <groupId>org.openjdk.jmh</groupId>
             <artifactId>jmh-generator-annprocess</artifactId>
-            <version>${openjdk.jmh.version}</version>
+            <version>${jmh-generator.version}</version>
         </dependency>
         <dependency>
             <groupId>org.openjdk.jol</groupId>
@@ -76,7 +76,6 @@
     </build>
 
     <properties>
-        <openjdk.jmh.version>1.19</openjdk.jmh.version>
         <maven-jar-plugin.version>3.0.2</maven-jar-plugin.version>
         <jol-core.version>0.10</jol-core.version>
         <maven-assembly-plugin.version>3.2.0</maven-assembly-plugin.version>

libraries-5/pom.xml

@@ -115,7 +115,7 @@
         <dependency>
             <groupId>org.openjdk.jmh</groupId>
             <artifactId>jmh-core</artifactId>
-            <version>${jmh.version}</version>
+            <version>${jmh-core.version}</version>
         </dependency>
     </dependencies>
 
@@ -134,7 +134,6 @@
         <fugue.version>4.5.1</fugue.version>
         <jnats.version>1.0</jnats.version>
         <jctools.version>2.1.2</jctools.version>
-        <jmh.version>1.19</jmh.version>
     </properties>
 
 </project>

libraries-primitive/pom.xml

@@ -26,13 +26,13 @@
         <dependency>
             <groupId>org.openjdk.jmh</groupId>
             <artifactId>jmh-core</artifactId>
-            <version>${jmh.version}</version>
+            <version>${jmh-core.version}</version>
             <scope>test</scope>
         </dependency>
         <dependency>
             <groupId>org.openjdk.jmh</groupId>
             <artifactId>jmh-generator-annprocess</artifactId>
-            <version>${jmh.version}</version>
+            <version>${jmh-generator.version}</version>
             <scope>test</scope>
         </dependency>
         <!-- Eclipse Collections -->
@@ -46,10 +46,11 @@
     <properties>
         <fastutil.version>8.2.2</fastutil.version>
         <junit.version>4.12</junit.version>
-        <jmh.version>1.19</jmh.version>
         <eclipse-collections.version>10.0.0</eclipse-collections.version>
         <maven.compiler.source>1.8</maven.compiler.source>
         <maven.compiler.target>1.8</maven.compiler.target>
+        <jmh-core.version>1.28</jmh-core.version>
+        <jmh-generator.version>1.28</jmh-generator.version>
     </properties>
 
 </project>

libraries/pom.xml

@@ -202,7 +202,7 @@
         <dependency>
             <groupId>org.openjdk.jmh</groupId>
             <artifactId>jmh-core</artifactId>
-            <version>${jmh.version}</version>
+            <version>${jmh-core.version}</version>
         </dependency>
         <dependency>
             <groupId>junit</groupId>
@@ -395,7 +395,6 @@
         <spring-mock-mvc.version>3.0.3</spring-mock-mvc.version>
         <quartz.version>2.3.0</quartz.version>
         <jool.version>0.9.12</jool.version>
-        <jmh.version>1.19</jmh.version>
         <maven-jar-plugin.version>3.0.2</maven-jar-plugin.version>
         <commons-net.version>3.6</commons-net.version>
         <commonsio.version>2.6</commonsio.version>

parent-java/pom.xml

@@ -32,18 +32,17 @@
         <dependency>
             <groupId>org.openjdk.jmh</groupId>
             <artifactId>jmh-core</artifactId>
-            <version>${jmh.version}</version>
+            <version>${jmh-core.version}</version>
         </dependency>
         <dependency>
             <groupId>org.openjdk.jmh</groupId>
             <artifactId>jmh-generator-annprocess</artifactId>
-            <version>${jmh.version}</version>
+            <version>${jmh-generator.version}</version>
         </dependency>
     </dependencies>
 
     <properties>
         <guava.version>29.0-jre</guava.version>
-        <jmh.version>1.19</jmh.version>
         <modelmapper.version>2.3.7</modelmapper.version>
         <hamcrest.version>2.2</hamcrest.version>
     </properties>

patterns/clean-architecture/pom.xml

@@ -15,10 +15,6 @@
         <relativePath>../../parent-boot-2</relativePath>
     </parent>
 
-    <properties>
-        <java.version>1.8</java.version>
-    </properties>
-
     <dependencies>
         <dependency>
             <groupId>com.h2database</groupId>

patterns/hexagonal-architecture/pom.xml

@@ -15,10 +15,6 @@
         <relativePath>../../parent-boot-2</relativePath>
     </parent>
 
-	<properties>
-		<java.version>1.8</java.version>
-	</properties>
-
 	<dependencies>
 		<dependency>
 			<groupId>org.springframework.boot</groupId>

performance-tests/pom.xml

@@ -42,12 +42,12 @@
         <dependency>
             <groupId>org.openjdk.jmh</groupId>
             <artifactId>jmh-core</artifactId>
-            <version>${jmh.version}</version>
+            <version>${jmh-core.version}</version>
         </dependency>
         <dependency>
             <groupId>org.openjdk.jmh</groupId>
             <artifactId>jmh-generator-annprocess</artifactId>
-            <version>${jmh.version}</version>
+            <version>${jmh-generator.version}</version>
             <scope>provided</scope>
         </dependency>
     </dependencies>
@@ -67,7 +67,7 @@
                         <path>
                             <groupId>org.openjdk.jmh</groupId>
                             <artifactId>jmh-generator-annprocess</artifactId>
-                            <version>${jmh.version}</version>
+                            <version>${jmh-generator.version}</version>
                         </path>
                         <path>
                             <groupId>org.mapstruct</groupId>
@@ -156,10 +156,6 @@
     </build>
 
     <properties>
-        <!--
-            JMH version to use with this project.
-          -->
-        <jmh.version>1.23</jmh.version>
         <orika.version>1.5.4</orika.version>
         <dozer.version>6.5.0</dozer.version>
         <mapstruct.version>1.3.1.Final</mapstruct.version>

persistence-modules/apache-bookkeeper/pom.xml

@@ -31,7 +31,7 @@
         <dependency>
             <groupId>org.testcontainers</groupId>
             <artifactId>testcontainers</artifactId>
-            <version>1.14.3</version>
+            <version>${testcontainers.version}</version>
             <scope>test</scope>
         </dependency>
 
@@ -39,6 +39,7 @@
 
     <properties>
         <org.apache.bookkeeper.version>4.10.0</org.apache.bookkeeper.version>
+        <testcontainers.version>1.14.3</testcontainers.version>
     </properties>
 
 

persistence-modules/hibernate-jpa/pom.xml

@@ -79,7 +79,7 @@
         <dependency>
             <groupId>org.openjdk.jmh</groupId>
             <artifactId>jmh-generator-annprocess</artifactId>
-            <version>${openjdk-jmh.version}</version>
+            <version>${jmh-generator.version}</version>
         </dependency>
         <dependency>
             <groupId>org.postgresql</groupId>
@@ -94,7 +94,6 @@
         <postgresql.version>42.2.11</postgresql.version>
         <mariaDB4j.version>2.2.3</mariaDB4j.version>
         <assertj-core.version>3.8.0</assertj-core.version>
-        <openjdk-jmh.version>1.21</openjdk-jmh.version>
         <spring-boot.version>2.1.7.RELEASE</spring-boot.version>
     </properties>
 

persistence-modules/hibernate-queries/pom.xml

@@ -53,7 +53,7 @@
         <dependency>
             <groupId>org.openjdk.jmh</groupId>
             <artifactId>jmh-generator-annprocess</artifactId>
-            <version>${openjdk-jmh.version}</version>
+            <version>${jmh-generator.version}</version>
         </dependency>
     </dependencies>
 
@@ -61,7 +61,6 @@
         <mysql.version>6.0.6</mysql.version>
         <mariaDB4j.version>2.2.3</mariaDB4j.version>
         <assertj-core.version>3.8.0</assertj-core.version>
-        <openjdk-jmh.version>1.21</openjdk-jmh.version>
     </properties>
 
 </project>

persistence-modules/hibernate5/pom.xml

@@ -59,7 +59,7 @@
         <dependency>
             <groupId>org.openjdk.jmh</groupId>
             <artifactId>jmh-generator-annprocess</artifactId>
-            <version>${openjdk-jmh.version}</version>
+            <version>${jmh-generator.version}</version>
         </dependency>
     </dependencies>
 
@@ -68,7 +68,6 @@
         <mysql.version>6.0.6</mysql.version>
         <mariaDB4j.version>2.2.3</mariaDB4j.version>
         <assertj-core.version>3.8.0</assertj-core.version>
-        <openjdk-jmh.version>1.21</openjdk-jmh.version>
     </properties>
 
 </project>

persistence-modules/java-jpa-3/pom.xml

@@ -30,17 +30,17 @@
         <dependency>
             <groupId>mysql</groupId>
             <artifactId>mysql-connector-java</artifactId>
-            <version>8.0.21</version>
+            <version>${mysql.version}</version>
         </dependency>
         <dependency>
             <groupId>com.fasterxml.jackson.core</groupId>
             <artifactId>jackson-databind</artifactId>
-            <version>2.11.3</version>
+            <version>${jackson.version}</version>
         </dependency>
         <dependency>
             <groupId>com.fasterxml.jackson.datatype</groupId>
             <artifactId>jackson-datatype-hibernate5</artifactId>
-            <version>2.9.8</version>
+            <version>${jackson.version}</version>
         </dependency>
         <!--Compile time JPA API -->
         <dependency>
@@ -87,6 +87,7 @@
         <hibernate.version>5.4.14.Final</hibernate.version>
         <eclipselink.version>2.7.4</eclipselink.version>
         <postgres.version>42.2.5</postgres.version>
+        <mysql.version>8.0.21</mysql.version>
         <javax.persistence-api.version>2.2</javax.persistence-api.version>
         <assertj.version>3.11.1</assertj.version>
         <maven-compiler-plugin.version>3.5.1</maven-compiler-plugin.version>

persistence-modules/jooq/pom.xml

@@ -19,28 +19,34 @@
         <dependency>
             <groupId>org.jooq</groupId>
             <artifactId>jooq</artifactId>
-            <version>3.13.4</version>
+            <version>${jooq.version}</version>
         </dependency>
         <dependency>
             <groupId>org.jooq</groupId>
             <artifactId>jooq-meta</artifactId>
-            <version>3.13.4</version>
+            <version>${jooq.version}</version>
         </dependency>
         <dependency>
             <groupId>org.jooq</groupId>
             <artifactId>jooq-codegen</artifactId>
-            <version>3.13.4</version>
+            <version>${jooq.version}</version>
         </dependency>
         <dependency>
             <groupId>org.postgresql</groupId>
             <artifactId>postgresql</artifactId>
-            <version>42.2.16</version>
+            <version>${postgresql.version}</version>
         </dependency>
         <dependency>
             <groupId>com.h2database</groupId>
             <artifactId>h2</artifactId>
-            <version>1.4.200</version>
+            <version>${h2.version}</version>
         </dependency>
     </dependencies>
 
+    <properties>
+        <jooq.version>3.13.4</jooq.version>
+        <postgresql.version>42.2.16</postgresql.version>
+        <h2.version>1.4.200</h2.version>
+    </properties>
+
 </project>

persistence-modules/sirix/pom.xml

@@ -47,7 +47,6 @@
     </build>
 
     <properties>
-        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <maven.release.version>11</maven.release.version>
         <sirix-core.version>0.9.3</sirix-core.version>
         <compiler.plugin.version>3.8.0</compiler.plugin.version>

persistence-modules/spring-boot-persistence-2/src/test/java/com/baeldung/boot/jdbi/SpringBootJdbiApplicationIntegrationTest.java

@@ -24,7 +24,7 @@ import lombok.extern.slf4j.Slf4j;
 @RunWith(SpringRunner.class)
 @SpringBootTest(classes = {SpringBootJdbiApplication.class, JdbiConfiguration.class})
 @Slf4j
-public class SpringBootJdbiApplicationUnitTest {
+public class SpringBootJdbiApplicationIntegrationTest {
     
     
     @Autowired

persistence-modules/spring-boot-persistence-2/src/test/java/com/baeldung/springboothsqldb/application/tests/CustomerControllerIntegrationTest.java

@@ -20,7 +20,7 @@ import org.springframework.test.web.servlet.result.MockMvcResultMatchers;
 @RunWith(SpringRunner.class)
 @SpringBootTest
 @AutoConfigureMockMvc
-public class CustomerControllerUnitTest {
+public class CustomerControllerIntegrationTest {
 
     private static MediaType MEDIA_TYPE_JSON;
 

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

@@ -14,9 +14,7 @@
     </parent>
     
     <properties>
-        <java.version>1.8</java.version>
         <cosmodb.version>2.3.0</cosmodb.version>
-
     </properties>
     
     <dependencies>

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

@@ -61,7 +61,7 @@
             <plugin>
                 <groupId>com.mysema.maven</groupId>
                 <artifactId>maven-apt-plugin</artifactId>
-                <version>1.0</version>
+                <version>${maven-apt-plugin.version}</version>
                 <executions>
                     <execution>
                         <phase>generate-sources</phase>
@@ -88,6 +88,7 @@
         <start-class>com.baeldung.springdatageode.app.ClientCacheApp</start-class>
         <spring-geode-starter-version>1.1.1.RELEASE</spring-geode-starter-version>
         <spring.boot.starter.version>2.1.9.RELEASE</spring.boot.starter.version>
+        <maven-apt-plugin.version>1.0</maven-apt-plugin.version>
     </properties>
 
 </project>

persistence-modules/spring-data-jpa-enterprise/pom.xml

@@ -78,7 +78,7 @@
         <plugins>
             <plugin>
                 <artifactId>maven-compiler-plugin</artifactId>
-                <version>3.8.1</version>
+                <version>${maven-compiler-plugin.version}</version>
                 <configuration>
                     <source>1.8</source>
                     <target>1.8</target>
@@ -86,7 +86,7 @@
                         <path>
                             <groupId>org.mapstruct</groupId>
                             <artifactId>mapstruct-processor</artifactId>
-                            <version>1.3.1.Final</version>
+                            <version>${mapstruct.version}</version>
                         </path>
                     </annotationProcessorPaths>
                 </configuration>
@@ -98,7 +98,6 @@
         <mapstruct.version>1.3.1.Final</mapstruct.version>
         <guava.version>21.0</guava.version>
         <testcontainers.version>1.12.2</testcontainers.version>
-
     </properties>
 
 </project>

persistence-modules/spring-jooq/src/test/java/com/baeldung/jooq/introduction/CountQueryIntegrationTest.java

@@ -0,0 +1,96 @@
+package com.baeldung.jooq.introduction;
+
+import static com.baeldung.jooq.introduction.db.public_.tables.Author.AUTHOR;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import org.jooq.Condition;
+import org.jooq.DSLContext;
+import org.jooq.Record2;
+import org.jooq.Result;
+import org.jooq.impl.DSL;
+import org.junit.Assert;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.test.context.ContextConfiguration;
+import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
+import org.springframework.transaction.annotation.Transactional;
+
+@ContextConfiguration(classes = PersistenceContextIntegrationTest.class)
+@Transactional(transactionManager = "transactionManager")
+@RunWith(SpringJUnit4ClassRunner.class)
+public class CountQueryIntegrationTest {
+    
+    @Autowired
+    private DSLContext dsl;
+    
+    @Test
+    public void givenValidData_whenSimpleSelect_thenSucceed() {
+        int count = dsl.select().from(AUTHOR).execute();
+        Assert.assertEquals(3, count);
+    }
+    
+    @Test
+    public void givenValidData_whenSelectCount_thenSucceed() {
+        int count = dsl.selectCount().from(AUTHOR)
+          .where(AUTHOR.FIRST_NAME.equalIgnoreCase("Bryan"))
+          .fetchOne(0, int.class);
+        Assert.assertEquals(1, count);
+    }
+    
+    @Test
+    public void givenValidData_whenCount_thenSucceed() {
+        int count = dsl.select(DSL.count())
+          .from(AUTHOR).fetchOne(0, int.class);
+        Assert.assertEquals(3, count);
+    }
+    
+    @Test
+    public void givenValidData_whenFetchCount_thenSucceed() {
+        int count = dsl.fetchCount(DSL.selectFrom(AUTHOR)
+          .where(AUTHOR.FIRST_NAME.equalIgnoreCase("Bryan")));
+        Assert.assertEquals(1, count);
+    }
+    
+    @Test
+    public void givenValidData_whenFetchCountWithoutCondition_thenSucceed() {
+        int count = dsl.fetchCount(DSL.selectFrom(AUTHOR));
+        Assert.assertEquals(3, count);
+    }
+    
+    @Test
+    public void givenValidData_whenFetchCountWithSingleCondition_thenSucceed() {
+        int count = dsl.fetchCount(AUTHOR, AUTHOR.FIRST_NAME.equalIgnoreCase("Bryan"));
+        Assert.assertEquals(1, count);
+    }
+    
+    @Test
+    public void givenValidData_whenFetchCountWithMultipleConditions_thenSucceed() {
+        Condition firstCond = AUTHOR.FIRST_NAME.equalIgnoreCase("Bryan");
+        Condition secondCond = AUTHOR.ID.notEqual(1);
+        List<Condition> conditions = new ArrayList<>();
+        conditions.add(firstCond);
+        conditions.add(secondCond);
+        int count = dsl.fetchCount(AUTHOR, conditions);
+        Assert.assertEquals(1, count);
+    }
+    
+    @Test
+    public void givenValidData_whenFetchCountWithConditionsInVarargs_thenSucceed() {
+        Condition firstCond = AUTHOR.FIRST_NAME.equalIgnoreCase("Bryan");
+        Condition secondCond = AUTHOR.ID.notEqual(1);
+        int count = dsl.fetchCount(AUTHOR, firstCond, secondCond);
+        Assert.assertEquals(1, count);
+    }
+    
+    @Test
+    public void givenValidData_whenCountwithGroupBy_thenSucceed() {
+        final Result<Record2<String, Integer>> result = dsl.select(AUTHOR.FIRST_NAME, DSL.count())
+          .from(AUTHOR).groupBy(AUTHOR.FIRST_NAME).fetch();
+        Assert.assertEquals(3, result.size());
+        Assert.assertEquals(result.get(0).get(0), "Bert");
+        Assert.assertEquals(result.get(0).get(1), 1);
+    }
+}

pom.xml

@@ -1351,7 +1351,7 @@
         <gib.buildUpstream>false</gib.buildUpstream>
         <gib.failOnMissingGitDir>false</gib.failOnMissingGitDir>
         <gib.failOnError>false</gib.failOnError>        
-	<gib.disable>true</gib.disable>
+        <gib.disable>true</gib.disable>
 
         <junit.version>4.12</junit.version>
         <hamcrest.version>2.2</hamcrest.version>
@@ -1371,8 +1371,8 @@
         <java.version>1.8</java.version>
         <log4j.version>1.2.17</log4j.version>
         <esapi.version>2.2.2.0</esapi.version>
-        <jmh-core.version>1.19</jmh-core.version>
+        <jmh-core.version>1.28</jmh-core.version>
-        <jmh-generator.version>1.19</jmh-generator.version>
+        <jmh-generator.version>1.28</jmh-generator.version>
         <exec-maven-plugin.version>1.6.0</exec-maven-plugin.version>
         <maven-failsafe-plugin.version>2.21.0</maven-failsafe-plugin.version>
         <commons-io.version>2.8.0</commons-io.version>

reactive-systems/inventory-service/pom.xml

@@ -15,10 +15,6 @@
         <relativePath>../../parent-boot-2</relativePath>
     </parent>
 
-    <properties>
-        <java.version>1.8</java.version>
-    </properties>
-
     <dependencies>
         <dependency>
             <groupId>org.springframework.boot</groupId>

reactive-systems/order-service/pom.xml

@@ -15,10 +15,6 @@
         <relativePath>../../parent-boot-2</relativePath>
     </parent>
 
-    <properties>
-        <java.version>1.8</java.version>
-    </properties>
-
     <dependencies>
         <dependency>
             <groupId>org.springframework.boot</groupId>

reactive-systems/shipping-service/pom.xml

@@ -15,10 +15,6 @@
         <relativePath>../../parent-boot-2</relativePath>
     </parent>
 
-    <properties>
-        <java.version>1.8</java.version>
-    </properties>
-
     <dependencies>
         <dependency>
             <groupId>org.springframework.boot</groupId>

spring-boot-modules/spring-boot-actuator/pom.xml

@@ -28,6 +28,10 @@
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-data-jpa</artifactId>
         </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-security</artifactId>
+        </dependency>
         <dependency>
             <groupId>com.h2database</groupId>
             <artifactId>h2</artifactId>
@@ -44,6 +48,11 @@
                 </exclusion>
             </exclusions>
         </dependency>
+        <dependency>
+            <groupId>org.springframework.security</groupId>
+            <artifactId>spring-security-test</artifactId>
+            <scope>test</scope>
+        </dependency>
     </dependencies>
 
     <build>
@@ -53,6 +62,7 @@
                 <artifactId>spring-boot-maven-plugin</artifactId>
                 <configuration>
                     <mainClass>com.baeldung.probes.ProbesApplication</mainClass>
+                    <mainClass>com.baeldung.endpoints.enabling.EndpointEnablingApplication</mainClass>
                 </configuration>
             </plugin>
         </plugins>

spring-boot-modules/spring-boot-actuator/src/main/java/com/baeldung/endpoints/enabling/EndpointEnablingApplication.java

@@ -0,0 +1,15 @@
+package com.baeldung.endpoints.enabling;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.actuate.autoconfigure.security.servlet.ManagementWebSecurityAutoConfiguration;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.boot.autoconfigure.security.servlet.SecurityAutoConfiguration;
+
+@SpringBootApplication(exclude = { SecurityAutoConfiguration.class, ManagementWebSecurityAutoConfiguration.class }, scanBasePackages = "com.baeldung.endpoints.enabling")
+public class EndpointEnablingApplication {
+
+    public static void main(String[] args) {
+        SpringApplication.run(EndpointEnablingApplication.class, args);
+    }
+
+}

spring-boot-modules/spring-boot-actuator/src/main/java/com/baeldung/endpoints/enabling/SecurityConfiguration.java

@@ -0,0 +1,36 @@
+package com.baeldung.endpoints.enabling;
+
+import org.springframework.boot.actuate.autoconfigure.security.servlet.EndpointRequest;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.security.config.annotation.authentication.builders.AuthenticationManagerBuilder;
+import org.springframework.security.config.annotation.web.builders.HttpSecurity;
+import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
+import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter;
+import org.springframework.security.crypto.factory.PasswordEncoderFactories;
+import org.springframework.security.crypto.password.PasswordEncoder;
+
+@Configuration
+@EnableWebSecurity
+public class SecurityConfiguration extends WebSecurityConfigurerAdapter {
+
+    @Override
+    protected void configure(AuthenticationManagerBuilder auth) throws Exception {
+        PasswordEncoder encoder = PasswordEncoderFactories.createDelegatingPasswordEncoder();
+        auth.inMemoryAuthentication()
+            .withUser("user")
+            .password(encoder.encode("password"))
+            .roles("USER")
+            .and()
+            .withUser("admin")
+            .password(encoder.encode("admin"))
+            .roles("USER", "ADMIN");
+    }
+
+    @Override
+    protected void configure(HttpSecurity http) throws Exception {
+        http.requestMatcher(EndpointRequest.toAnyEndpoint())
+            .authorizeRequests((requests) -> requests.anyRequest()
+                .hasRole("ADMIN"));
+        http.httpBasic();
+    }
+}

spring-boot-modules/spring-boot-actuator/src/main/resources/application.properties

@@ -11,3 +11,6 @@ info.app.name=Spring Sample Application
 info.app.description=This is my first spring boot application G1
 info.app.version=1.0.0
 info.java-vendor = ${java.specification.vendor}
+
+management.endpoints.web.exposure.include=*
+management.endpoint.shutdown.enabled=true

spring-boot-modules/spring-boot-actuator/src/test/java/com/baeldung/endpoints/enabling/EndpointEnablingIntegrationTest.java

@@ -0,0 +1,36 @@
+package com.baeldung.endpoints.enabling;
+
+import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get;
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.jsonPath;
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
+
+import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.autoconfigure.web.servlet.AutoConfigureMockMvc;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.security.test.context.support.WithMockUser;
+import org.springframework.test.web.servlet.MockMvc;
+
+@SpringBootTest
+@AutoConfigureMockMvc
+public class EndpointEnablingIntegrationTest {
+    @Autowired
+    private MockMvc mockMvc;
+    
+    @Test
+    @WithMockUser(username = "user", password = "password", roles = "USER")
+    public void givenWrongAuthentication_whenCallingActuator_thenReturns401() throws Exception {
+        mockMvc.perform(get("/actuator"))
+            .andExpect(status().isForbidden());
+    }
+    
+    @Test
+    @WithMockUser(username = "admin", password = "admin", roles = "ADMIN")
+    public void givenProperAuthentication_whenCallingActuator_thenReturnsExpectedEndpoints() throws Exception {
+        mockMvc.perform(get("/actuator"))
+            .andExpect(jsonPath("$._links").exists())
+            .andExpect(jsonPath("$._links.beans").exists())
+            .andExpect(jsonPath("$._links.env").exists())
+            .andExpect(jsonPath("$._links.shutdown").exists());
+    }
+}

spring-boot-modules/spring-boot-autoconfiguration/pom.xml

@@ -48,7 +48,6 @@
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-configuration-processor</artifactId>
-            <version>2.1.6.RELEASE</version>
             <optional>true</optional>
         </dependency>
 

spring-boot-modules/spring-boot-bootstrap/pom.xml

@@ -167,7 +167,7 @@
                     <dependency>
                         <groupId>org.springframework.cloud</groupId>
                         <artifactId>spring-cloud-dependencies</artifactId>
-                        <version>Greenwich.RELEASE</version>
+                        <version>${spring-cloud.version}</version>
                         <type>pom</type>
                         <scope>import</scope>
                     </dependency>
@@ -177,12 +177,12 @@
                 <dependency>
                     <groupId>org.springframework.cloud</groupId>
                     <artifactId>spring-cloud-gcp-starter</artifactId>
-                    <version>1.0.0.RELEASE</version>
+                    <version>${spring-cloud-gcp.version}</version>
                 </dependency>
                 <dependency>
                     <groupId>org.springframework.cloud</groupId>
                     <artifactId>spring-cloud-gcp-starter-sql-mysql</artifactId>
-                    <version>1.0.0.RELEASE</version>
+                    <version>${spring-cloud-gcp.version}</version>
                 </dependency>
             </dependencies>
             <build>
@@ -215,7 +215,7 @@
                     <dependency>
                         <groupId>org.springframework.cloud</groupId>
                         <artifactId>spring-cloud-dependencies</artifactId>
-                        <version>Greenwich.RELEASE</version>
+                        <version>${spring-cloud.version}</version>
                         <type>pom</type>
                         <scope>import</scope>
                     </dependency>
@@ -332,6 +332,8 @@
 
     <properties>
         <servlet.version>4.0.0</servlet.version>
+        <spring-cloud.version>Greenwich.RELEASE</spring-cloud.version>
+        <spring-cloud-gcp.version>1.0.0.RELEASE</spring-cloud-gcp.version>
     </properties>
 
 </project>

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

@@ -62,7 +62,6 @@
     </build>
 
     <properties>
-        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <spring-boot.version>2.2.6.RELEASE</spring-boot.version>
         <greeter.version>0.0.1-SNAPSHOT</greeter.version>
     </properties>

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

@@ -49,7 +49,6 @@
     </build>
 
     <properties>
-        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <greeter.version>0.0.1-SNAPSHOT</greeter.version>
         <spring-boot.version>2.2.6.RELEASE</spring-boot.version>
     </properties>

spring-boot-modules/spring-boot-libraries-2/pom.xml

@@ -16,6 +16,14 @@
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-web</artifactId>
         </dependency>
+       <dependency>
+            <groupId>ch.qos.logback</groupId>
+            <artifactId>logback-classic</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.data</groupId>
+            <artifactId>spring-data-jpa</artifactId>
+        </dependency>
 
         <!-- JobRunr -->
         <dependency>
@@ -23,6 +31,23 @@
             <artifactId>jobrunr-spring-boot-starter</artifactId>
             <version>${jobrunr.version}</version>
         </dependency>
+        
+         <!-- openapi -->
+        <dependency>
+            <groupId>org.openapitools</groupId>
+            <artifactId>openapi-generator</artifactId>
+            <version>${openapi-generator.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>org.openapitools</groupId>
+            <artifactId>jackson-databind-nullable</artifactId>
+            <version>${jackson-databind.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>io.springfox</groupId>
+            <artifactId>springfox-swagger2</artifactId>
+            <version>${springfox.version}</version>
+        </dependency>
 
         <dependency>
             <groupId>org.springframework.boot</groupId>
@@ -37,10 +62,45 @@
             <scope>test</scope>
         </dependency>
     </dependencies>
+    
+     <build>
+        <plugins>
+            <plugin>
+                <groupId>org.openapitools</groupId>
+                <artifactId>openapi-generator-maven-plugin</artifactId>
+                <version>${openapi-generator.version}</version>
+                <executions>
+                    <execution>
+                        <goals>
+                            <goal>generate</goal>
+                        </goals>
+                        <configuration>
+                            <inputSpec>
+                                ${project.basedir}/src/main/resources/petstore.yml
+                            </inputSpec>
+                            <generatorName>spring</generatorName>
+                            <apiPackage>com.baeldung.openapi.api</apiPackage>
+                            <modelPackage>com.baeldung.openapi.model</modelPackage>
+                            <supportingFilesToGenerate>
+                                ApiUtil.java
+                            </supportingFilesToGenerate>
+                            <configOptions>
+                                <delegatePattern>true</delegatePattern>
+                            </configOptions>
+                        </configuration>
+                    </execution>
+                </executions>
+            </plugin>
+        </plugins>
+    </build>
 
     <properties>
         <jobrunr.version>1.1.0</jobrunr.version>
         <awaitility.version>4.0.3</awaitility.version>
+        <openapi-generator.version>5.1.0</openapi-generator.version>
+        <spring.data.version>2.4.5</spring.data.version>
+        <jackson-databind.version>0.2.1</jackson-databind.version>
+        <springfox.version>2.9.2</springfox.version>
     </properties>
 
 </project>

spring-boot-modules/spring-boot-libraries-2/src/main/java/com/baeldung/JobRunrSpringBootApp.java

@@ -1,4 +1,4 @@
-package com.baeldung.jobrunr;
+package com.baeldung;
 
 import com.baeldung.jobrunr.service.SampleJobService;
 import org.jobrunr.jobs.mappers.JobMapper;

spring-boot-modules/spring-boot-libraries-2/src/main/resources/petstore.yml

@@ -0,0 +1,111 @@
+openapi: "3.0.0"
+info:
+  version: 1.0.0
+  title: Swagger Petstore
+  license:
+    name: MIT
+servers:
+  - url: http://localhost:8080/
+paths:
+  /pets:
+    get:
+      summary: List all pets
+      operationId: listPets
+      tags:
+        - pets
+      parameters:
+        - name: limit
+          in: query
+          description: How many items to return at one time (max 100)
+          required: false
+          schema:
+            type: integer
+            format: int32
+      responses:
+        '200':
+          description: A paged array of pets
+          headers:
+            x-next:
+              description: A link to the next page of responses
+              schema:
+                type: string
+          content:
+            application/json:    
+              schema:
+                $ref: "#/components/schemas/Pets"
+        default:
+          description: unexpected error
+          content:
+            application/json:
+              schema:
+                $ref: "#/components/schemas/Error"
+    post:
+      summary: Create a pet
+      operationId: createPets
+      tags:
+        - pets
+      responses:
+        '201':
+          description: Null response
+        default:
+          description: unexpected error
+          content:
+            application/json:
+              schema:
+                $ref: "#/components/schemas/Error"
+  /pets/{petId}:
+    get:
+      summary: Info for a specific pet
+      operationId: showPetById
+      tags:
+        - pets
+      parameters:
+        - name: petId
+          in: path
+          required: true
+          description: The id of the pet to retrieve
+          schema:
+            type: string
+      responses:
+        '200':
+          description: Expected response to a valid request
+          content:
+            application/json:
+              schema:
+                $ref: "#/components/schemas/Pet"
+        default:
+          description: unexpected error
+          content:
+            application/json:
+              schema:
+                $ref: "#/components/schemas/Error"
+components:
+  schemas:
+    Pet:
+      type: object
+      required:
+        - id
+        - name
+      properties:
+        id:
+          type: integer
+          format: int64
+        name:
+          type: string
+        tag:
+          type: string
+    Pets:
+      type: array
+      items:
+        $ref: "#/components/schemas/Pet"
+    Error:
+      type: object
+      required:
+        - code
+        - message
+      properties:
+        code:
+          type: integer
+          format: int32
+        message:
+          type: string

spring-boot-modules/spring-boot-libraries-2/src/test/java/com/baeldung/jobrunr/JobRunrLiveTest.java

@@ -10,6 +10,8 @@ import org.springframework.boot.test.context.SpringBootTest;
 import org.springframework.boot.test.web.client.TestRestTemplate;
 import org.springframework.test.context.junit4.SpringRunner;
 
+import com.baeldung.JobRunrSpringBootApp;
+
 import java.net.URI;
 import java.util.concurrent.TimeUnit;
 

spring-boot-modules/spring-boot-libraries-2/src/test/java/com/baeldung/openapi/OpenApiPetsIntegrationTest.java

@@ -0,0 +1,33 @@
+package com.baeldung.openapi;
+
+import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get;
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.autoconfigure.web.servlet.AutoConfigureMockMvc;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.test.context.junit4.SpringRunner;
+import org.springframework.test.web.servlet.MockMvc;
+
+@RunWith(SpringRunner.class)
+@SpringBootTest
+@AutoConfigureMockMvc
+public class OpenApiPetsIntegrationTest {
+
+	private static final String PETS_PATH = "/pets/";
+
+	@Autowired
+	private MockMvc mockMvc;
+
+	@Test
+	public void whenReadAll_thenStatusIsNotImplemented() throws Exception {
+		this.mockMvc.perform(get(PETS_PATH)).andExpect(status().isNotImplemented());
+	}
+
+	@Test
+	public void whenReadOne_thenStatusIsNotImplemented() throws Exception {
+		this.mockMvc.perform(get(PETS_PATH + 1)).andExpect(status().isNotImplemented());
+	}
+}

spring-boot-modules/spring-boot-parent/spring-boot-with-custom-parent/pom.xml

@@ -23,8 +23,4 @@
         </dependency>
     </dependencies>
 
-    <properties>
-        <java.version>1.8</java.version>
-    </properties>
-
 </project>

spring-boot-modules/spring-boot-parent/spring-boot-with-starter-parent/pom.xml

@@ -39,7 +39,6 @@
     </dependencies>
 
     <properties>
-        <java.version>1.8</java.version>
         <spring-boot-starter-data-jpa.version>2.2.5.RELEASE</spring-boot-starter-data-jpa.version>
     </properties>
 </project>

spring-boot-modules/spring-boot-properties-3/pom.xml

@@ -14,9 +14,6 @@
     <name>spring-boot-properties-3</name>
     <description>Spring Boot Properties Module</description>
 
-    <properties>
-        <java.version>1.8</java.version>
-    </properties>
     <dependencies>
         <dependency>
             <groupId>org.springframework.boot</groupId>

spring-boot-modules/spring-boot-properties/pom.xml

@@ -134,7 +134,6 @@
     </repositories>
 
     <properties>
-        <java.version>1.8</java.version>
         <spring-cloud.version>2020.0.0-M5</spring-cloud.version>
         <commons-configuration.version>1.10</commons-configuration.version>
         <guava.version>20.0</guava.version>

spring-boot-modules/spring-boot-security/pom.xml

@@ -71,7 +71,6 @@
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-autoconfigure</artifactId>
-<!--            <version>2.1.1.RELEASE</version>-->
         </dependency>
     </dependencies>
 

spring-boot-modules/spring-boot-springdoc/pom.xml

@@ -169,7 +169,6 @@
     </build>
 
     <properties>
-        <java.version>1.8</java.version>
         <hibernate.version>5.2.10.Final</hibernate.version>
         <springdoc.version>1.5.2</springdoc.version>
         <asciidoctor-plugin.version>1.5.6</asciidoctor-plugin.version>

spring-boot-modules/spring-boot-swagger-jwt/pom.xml

@@ -25,7 +25,7 @@
         <dependency>
             <groupId>io.springfox</groupId>
             <artifactId>springfox-boot-starter</artifactId>
-            <version>3.0.0</version>
+            <version>${springfox.version}</version>
         </dependency>
     </dependencies>
 
@@ -38,4 +38,8 @@
         </plugins>
     </build>
 
+    <properties>
+        <springfox.version>3.0.0</springfox.version>
+    </properties>
+
 </project>

spring-boot-modules/spring-boot-swagger/pom.xml

@@ -25,7 +25,7 @@
         <dependency>
             <groupId>io.springfox</groupId>
             <artifactId>springfox-boot-starter</artifactId>
-            <version>3.0.0</version>
+            <version>${springfox.version}</version>
         </dependency>
     </dependencies>
 
@@ -38,4 +38,8 @@
         </plugins>
     </build>
 
+    <properties>
+        <springfox.version>3.0.0</springfox.version>
+    </properties>
+
 </project>

spring-cloud/spring-cloud-bootstrap/order-service/pom.xml

@@ -112,7 +112,6 @@
     </build>
 
     <properties>
-        <java.version>1.8</java.version>
         <commons-lang.version>2.6</commons-lang.version>
         <structure-maven.version>0.0.2</structure-maven.version>
         <maven.compiler.source>1.8</maven.compiler.source>

spring-cloud/spring-cloud-kubernetes/kubernetes-selfhealing/liveness-example/pom.xml

@@ -41,9 +41,4 @@
         </plugins>
     </build>
 
-    <properties>
-        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-        <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
-    </properties>
-
 </project>

spring-cloud/spring-cloud-kubernetes/kubernetes-selfhealing/readiness-example/pom.xml

@@ -41,9 +41,4 @@
         </plugins>
     </build>
 
-    <properties>
-        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-        <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
-    </properties>
-
 </project>

spring-cloud/spring-cloud-stream/spring-cloud-stream-kafka/pom.xml

@@ -101,7 +101,6 @@
     </repositories>
 
     <properties>
-        <java.version>1.8</java.version>
         <spring-cloud.version>Greenwich.SR1</spring-cloud.version>
         <kafka-avro-serializer.version>4.0.0</kafka-avro-serializer.version>
         <avro.version>1.8.2</avro.version>

spring-cloud/spring-cloud-zuul-eureka-integration/bin/pom.xml

@@ -22,7 +22,6 @@
     </modules>
 
     <properties>
-        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <maven-compiler-plugin.version>3.7.0</maven-compiler-plugin.version>
         <spring-boot-maven-plugin.version>1.4.2.RELEASE</spring-boot-maven-plugin.version>
         <commons-config.version>1.10</commons-config.version>

spring-cloud/spring-cloud-zuul-fallback/pom.xml

@@ -21,7 +21,6 @@
     </modules>
 
     <properties>
-        <java.version>1.8</java.version>
         <spring-cloud-dependencies.version>Finchley.SR2</spring-cloud-dependencies.version>
         <maven-jar-plugin.version>3.1.1</maven-jar-plugin.version>
     </properties>

spring-security-modules/spring-5-security/src/test/java/com/baeldung/xss/PersonControllerIntegrationTest.java

@@ -14,7 +14,7 @@ import java.io.IOException;
 import static org.assertj.core.api.Assertions.assertThat;
 
 @SpringBootTest(webEnvironment = SpringBootTest.WebEnvironment.RANDOM_PORT)
-class PersonControllerUnitTest {
+class PersonControllerIntegrationTest {
 
     @LocalServerPort
     int randomServerPort;

spring-security-modules/spring-security-web-angular/server/pom.xml

@@ -62,9 +62,4 @@
         </plugins>
     </build>
 
-    <properties>
-        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-        <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
-    </properties>
-
 </project>

spring-web-modules/spring-mvc-basics/src/main/resources/application.properties

@@ -5,6 +5,3 @@ spring.mvc.pathmatch.use-suffix-pattern=true
 #spring.mvc.contentnegotiation.favor-path-extension=true
 #spring.mvc.contentnegotiation.favor-parameter=true
 #spring.mvc.contentnegotiation.parameter-name=mediaType
-
-# https://github.com/spring-projects/spring-boot/issues/24207
-spring.main.allow-bean-definition-overriding=true

spring-web-modules/spring-mvc-views/pom.xml

@@ -111,7 +111,6 @@
     </build>
 
     <properties>
-        <java.version>1.8</java.version>
         <javax.servlet.jsp-api.version>2.3.3</javax.servlet.jsp-api.version>
         <javax.servlet-api.version>4.0.1</javax.servlet-api.version>
         <spring.version>5.2.1.RELEASE</spring.version>

spring-web-modules/spring-rest-http-2/pom.xml

@@ -44,12 +44,13 @@
         <dependency>
             <groupId>io.github.resilience4j</groupId>
             <artifactId>resilience4j-timelimiter</artifactId>
-            <version>1.6.1</version>
+            <version>${resilience4j.version}</version>
         </dependency>
     </dependencies>
 
     <properties>
         <swagger2.version>2.9.2</swagger2.version>
+        <resilience4j.version>1.6.1</resilience4j.version>
     </properties>
 
 </project>

testing-modules/parallel-tests-junit/math-test-functions/pom.xml

@@ -27,7 +27,7 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-surefire-plugin</artifactId>
-                <version>2.22.0</version>
+                <version>${maven-surefire-plugin.version}</version>
                 <configuration>
                     <parallel>all</parallel>
                     <threadCount>10</threadCount>
@@ -45,4 +45,8 @@
         </plugins>
     </build>
 
+    <properties>
+        <maven-surefire-plugin.version>2.22.0</maven-surefire-plugin.version>
+    </properties>
+
 </project>

testing-modules/parallel-tests-junit/string-test-functions/pom.xml

@@ -27,7 +27,7 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-surefire-plugin</artifactId>
-                <version>2.22.0</version>
+                <version>${maven-surefire-plugin.version}</version>
                 <configuration>
                     <parallel>all</parallel>
                     <useUnlimitedThreads>true</useUnlimitedThreads>
@@ -37,4 +37,8 @@
         </plugins>
     </build>
 
+    <properties>
+        <maven-surefire-plugin.version>2.22.0</maven-surefire-plugin.version>
+    </properties>
+
 </project>

testing-modules/testing-assertions/pom.xml

@@ -16,36 +16,36 @@
         <dependency>
             <groupId>ch.qos.logback</groupId>
             <artifactId>logback-classic</artifactId>
-            <version>1.2.3</version>
+            <version>${logback.version}</version>
         </dependency>
         <dependency>
             <groupId>org.junit.jupiter</groupId>
             <artifactId>junit-jupiter-engine</artifactId>
-            <version>5.6.2</version>
+            <version>${junit-jupiter.version}</version>
             <scope>test</scope>
         </dependency>
         <dependency>
             <groupId>org.junit.jupiter</groupId>
             <artifactId>junit-jupiter-api</artifactId>
-            <version>5.6.2</version>
+            <version>${junit-jupiter.version}</version>
             <scope>test</scope>
         </dependency>
         <dependency>
             <groupId>org.assertj</groupId>
             <artifactId>assertj-core</artifactId>
-            <version>3.16.1</version>
+            <version>${assertj-core.version}</version>
             <scope>test</scope>
         </dependency>
         <dependency>
             <groupId>org.hamcrest</groupId>
             <artifactId>hamcrest-all</artifactId>
-            <version>1.3</version>
+            <version>${hamcrest-all.version}</version>
             <scope>test</scope>
         </dependency>
         <dependency>
             <groupId>org.apache.commons</groupId>
             <artifactId>commons-collections4</artifactId>
-            <version>4.4</version>
+            <version>${commons-collections4.version}</version>
             <scope>test</scope>
         </dependency>
     </dependencies>
@@ -59,4 +59,10 @@
             </plugin>
         </plugins>
     </build>
+
+    <properties>
+        <assertj-core.version>3.16.1</assertj-core.version>
+        <commons-collections4.version>4.4</commons-collections4.version>
+        <junit-jupiter.version>5.6.2</junit-jupiter.version>
+    </properties>
 </project>

testing-modules/testing-libraries-2/pom.xml

@@ -16,7 +16,7 @@
         <dependency>
             <groupId>org.assertj</groupId>
             <artifactId>assertj-core</artifactId>
-            <version>3.16.1</version>
+            <version>${assertj-core.version}</version>
             <scope>test</scope>
         </dependency>
         <dependency>
@@ -86,5 +86,6 @@
         <system-lambda.version>1.0.0</system-lambda.version>
         <system-stubs.version>1.1.0</system-stubs.version>
         <junit.jupiter.version>5.6.2</junit.jupiter.version>
+        <assertj-core.version>3.16.1</assertj-core.version>
     </properties>
 </project>

testing-modules/testing-libraries/pom.xml

@@ -36,11 +36,10 @@
             <version>${cucumber.version}</version>
             <scope>test</scope>
         </dependency>
-        <!-- https://mvnrepository.com/artifact/org.springframework.boot/spring-boot-starter-web -->
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-web</artifactId>
-            <version>2.2.0.RELEASE</version>
+            <version>${spring-boot.version}</version>
         </dependency>
         <dependency>
             <groupId>com.github.stefanbirkner</groupId>
@@ -103,6 +102,7 @@
         <checkstyle-maven-plugin.version>3.0.0</checkstyle-maven-plugin.version>
         <system-rules.version>1.19.0</system-rules.version>
         <system-lambda.version>1.0.0</system-lambda.version>
+        <spring-boot.version>2.4.3</spring-boot.version>
     </properties>
 
 </project>