Merge branch 'eugenp:master' into master

algorithms-modules/algorithms-miscellaneous-7/src/main/java/com/baeldung/algorithms/primeundernumber/LargestPrimeFinder.java

@@ -0,0 +1,43 @@
+package com.baeldung.algorithms.primeundernumber;
+
+import java.util.Arrays;
+
+public class LargestPrimeFinder {
+
+    public static int findByBruteForce(int n) {
+        for (int i = n - 1; i >= 2; i--) {
+            if (isPrime(i)) {
+                return i;
+            }
+        }
+        return -1; // Return -1 if no prime number is found
+    }
+
+    public static boolean isPrime(int number) {
+        for (int i = 2; i <= Math.sqrt(number); i++) {
+            if (number % i == 0) {
+                return false;
+            }
+        }
+        return true;
+    }
+
+    public static int findBySieveOfEratosthenes(int n) {
+        boolean[] isPrime = new boolean[n];
+        Arrays.fill(isPrime, true);
+        for (int p = 2; p*p < n; p++) {
+            if (isPrime[p]) {
+                for (int i = p * p; i < n; i += p) {
+                    isPrime[i] = false;
+                }
+            }
+        }
+
+        for (int i = n - 1; i >= 2; i--) {
+            if (isPrime[i]) {
+                return i;
+            }
+        }
+        return -1;
+    }
+}

algorithms-modules/algorithms-miscellaneous-7/src/test/java/com/baeldung/algorithms/primeundernumber/LargestPrimeFinderUnitTest.java

@@ -0,0 +1,32 @@
+package com.baeldung.algorithms.primeundernumber;
+
+import org.junit.jupiter.api.Test;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+public class LargestPrimeFinderUnitTest {
+
+    @Test
+    public void givenNormalCases_whenFindPrime_ThenFoundResult() {
+        assertEquals(7, LargestPrimeFinder.findByBruteForce(10));
+        assertEquals(97, LargestPrimeFinder.findByBruteForce(100));
+        assertEquals(7, LargestPrimeFinder.findBySieveOfEratosthenes(10));
+        assertEquals(97, LargestPrimeFinder.findBySieveOfEratosthenes(100));
+    }
+
+    @Test
+    public void givenEdgeCases_whenFindPrime_ThenNotFoundResult() {
+        assertEquals(-1, LargestPrimeFinder.findByBruteForce(0));
+        assertEquals(-1, LargestPrimeFinder.findByBruteForce(1));
+        assertEquals(-1, LargestPrimeFinder.findByBruteForce(2));
+        assertEquals(-1, LargestPrimeFinder.findBySieveOfEratosthenes(0));
+        assertEquals(-1, LargestPrimeFinder.findBySieveOfEratosthenes(1));
+        assertEquals(-1, LargestPrimeFinder.findBySieveOfEratosthenes(2));
+    }
+
+    @Test
+    public void givenLargeInput_whenFindPrime_ThenFoundResult() {
+        assertEquals(99991, LargestPrimeFinder.findByBruteForce(100000));
+        assertEquals(99991, LargestPrimeFinder.findBySieveOfEratosthenes(100000));
+    }
+}

algorithms-modules/algorithms-searching/README.md

@@ -13,3 +13,4 @@ This module contains articles about searching algorithms.
 - [Range Search Algorithm in Java](https://www.baeldung.com/java-range-search)
 - [Fast Pattern Matching of Strings Using Suffix Tree in Java](https://www.baeldung.com/java-pattern-matching-suffix-tree)
 - [Find the Kth Smallest Element in Two Sorted Arrays in Java](https://www.baeldung.com/java-kth-smallest-element-in-sorted-arrays)
+- [Find the First Non-repeating Element of a List](https://www.baeldung.com/java-list-find-first-non-repeating-element)

apache-libraries-2/pom.xml

@@ -19,10 +19,29 @@
             <artifactId>validation-api</artifactId>
             <version>${javax.validation.validation-api.version}</version>
         </dependency>
+        <dependency>
+            <groupId>org.apache.camel</groupId>
+            <artifactId>camel-core</artifactId>
+            <version>${camel.version}</version>
+        </dependency>
+
+        <dependency>
+            <groupId>org.apache.camel</groupId>
+            <artifactId>camel-test-junit5</artifactId>
+            <version>${camel.version}</version>
+            <scope>test</scope>
+        </dependency>
+
+        <dependency>
+            <groupId>org.apache.camel</groupId>
+            <artifactId>camel-main</artifactId>
+            <version>${camel.version}</version>
+        </dependency>
     </dependencies>
 
     <properties>
         <javax.validation.validation-api.version>2.0.1.Final</javax.validation.validation-api.version>
+        <camel.version>4.3.0</camel.version>
     </properties>
 
 </project>

apache-libraries-2/src/main/java/com/baeldung/dynamicrouter/DynamicRouterBean.java

@@ -0,0 +1,29 @@
+package com.baeldung.dynamicrouter;
+
+import org.apache.camel.ExchangeProperties;
+
+import java.util.Map;
+
+public class DynamicRouterBean {
+    public String route(String body, @ExchangeProperties Map<String, Object> properties) {
+        int invoked = (int) properties.getOrDefault("invoked", 0) + 1;
+
+        properties.put("invoked", invoked);
+
+        if (invoked == 1) {
+            switch (body.toLowerCase()) {
+                case "mock":
+                    return "mock:dynamicRouter";
+                case "direct":
+                    return "mock:directDynamicRouter";
+                case "seda":
+                    return "mock:sedaDynamicRouter";
+                case "file":
+                    return "mock:fileDynamicRouter";
+                default:
+                    break;
+            }
+        }
+        return null;
+    }
+}

apache-libraries-2/src/main/java/com/baeldung/dynamicrouter/DynamicRouterRoute.java

@@ -0,0 +1,13 @@
+package com.baeldung.dynamicrouter;
+
+import org.apache.camel.builder.RouteBuilder;
+
+public class DynamicRouterRoute extends RouteBuilder {
+
+    @Override
+    public void configure() {
+
+        from("direct:dynamicRouter").dynamicRouter(method(DynamicRouterBean.class, "route"));
+
+    }
+}

apache-libraries-2/src/test/java/dynamicrouter/DynamicRouterRouteUnitTest.java

@@ -0,0 +1,61 @@
+package dynamicrouter;
+
+import com.baeldung.dynamicrouter.DynamicRouterRoute;
+import org.apache.camel.RoutesBuilder;
+import org.apache.camel.component.mock.MockEndpoint;
+import org.apache.camel.test.junit5.CamelTestSupport;
+import org.junit.jupiter.api.Test;
+
+public class DynamicRouterRouteUnitTest extends CamelTestSupport {
+
+    @Override
+    protected RoutesBuilder createRouteBuilder() {
+        return new DynamicRouterRoute();
+    }
+
+    @Test
+    void givenDynamicRouter_whenMockEndpointExpectedMessageCountOneAndMockAsMessageBody_thenMessageSentToDynamicRouter() throws InterruptedException {
+
+        MockEndpoint mockDynamicEndpoint = getMockEndpoint("mock:dynamicRouter");
+        mockDynamicEndpoint.expectedMessageCount(1);
+
+        template.send("direct:dynamicRouter", exchange -> exchange.getIn()
+            .setBody("mock"));
+        MockEndpoint.assertIsSatisfied(context);
+    }
+
+    @Test
+    void givenDynamicRouter_whenMockEndpointExpectedMessageCountOneAndDirectAsMessageBody_thenMessageSentToDynamicRouter() throws InterruptedException {
+
+        MockEndpoint mockDynamicEndpoint = context.getEndpoint("mock:directDynamicRouter", MockEndpoint.class);
+        mockDynamicEndpoint.expectedMessageCount(1);
+
+        template.send("direct:dynamicRouter", exchange -> exchange.getIn()
+            .setBody("direct"));
+
+        MockEndpoint.assertIsSatisfied(context);
+    }
+
+    @Test
+    void givenDynamicRouter_whenMockEndpointExpectedMessageCountOneAndSedaAsMessageBody_thenMessageSentToDynamicRouter() throws InterruptedException {
+
+        MockEndpoint mockDynamicEndpoint = context.getEndpoint("mock:sedaDynamicRouter", MockEndpoint.class);
+        mockDynamicEndpoint.expectedMessageCount(1);
+
+        template.send("direct:dynamicRouter", exchange -> exchange.getIn()
+            .setBody("seda"));
+        MockEndpoint.assertIsSatisfied(context);
+    }
+
+    @Test
+    void givenDynamicRouter_whenMockEndpointExpectedMessageCountOneAndBookAsMessageBody_thenMessageSentToDynamicRouter() throws InterruptedException {
+
+        MockEndpoint mockDynamicEndpoint = getMockEndpoint("mock:fileDynamicRouter");
+        mockDynamicEndpoint.expectedMessageCount(1);
+
+        template.send("direct:dynamicRouter", exchange -> exchange.getIn()
+            .setBody("file"));
+        MockEndpoint.assertIsSatisfied(context);
+    }
+
+}

core-java-modules/core-java-arrays-operations-advanced-2/README.md

@@ -1,2 +1,4 @@
 ## Relevant Articles
 - [Find the Middle Element of an Array in Java](https://www.baeldung.com/java-array-middle-item)
+- [Find the Equilibrium Indexes of an Array in Java](https://www.baeldung.com/java-equilibrium-index-array)
+- [Moves Zeros to the End of an Array in Java](https://www.baeldung.com/java-array-sort-move-zeros-end)

core-java-modules/core-java-collections-maps-7/README.md

@@ -7,4 +7,5 @@
 - [Limiting the Max Size of a HashMap in Java](https://www.baeldung.com/java-hashmap-size-bound)
 - [How to Sort LinkedHashMap by Values in Java](https://www.baeldung.com/java-sort-linkedhashmap-using-values)
 - [How to Increment a Map Value in Java](https://www.baeldung.com/java-increment-map-value)
+- [Collect Stream of entrySet() to a LinkedHashMap](https://www.baeldung.com/java-linkedhashmap-entryset-stream)
 - More articles: [[<-- prev]](/core-java-modules/core-java-collections-maps-6)

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

@@ -8,3 +8,4 @@
 - [How to Check if All Runnables Are Done](https://www.baeldung.com/java-runnables-check-status)
 - [Parallelize for Loop in Java](https://www.baeldung.com/java-for-loop-parallel)
 - [How to Effectively Unit Test CompletableFuture](https://www.baeldung.com/java-completablefuture-unit-test)
+- [How to Collect All Results and Handle Exceptions With CompletableFuture in a Loop](https://www.baeldung.com/java-completablefuture-collect-results-handle-exceptions)

core-java-modules/core-java-concurrency-2/src/test/java/com/baeldung/concurrent/completablefuture/CombiningCompletableFuturesUnitTest.java

@@ -0,0 +1,90 @@
+package com.baeldung.concurrent.completablefuture;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.mockito.ArgumentMatchers.eq;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.times;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+import java.util.concurrent.CompletableFuture;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
+
+import org.junit.jupiter.params.ParameterizedTest;
+import org.junit.jupiter.params.provider.Arguments;
+import org.junit.jupiter.params.provider.MethodSource;
+
+public class CombiningCompletableFuturesUnitTest {
+
+    private final Logger logger = mock(Logger.class);
+
+    private static Stream<Arguments> clientData() {
+        return Stream.of(
+            Arguments.of(List.of("Good Resource"), 1, 0),
+            Arguments.of(List.of("Bad Resource"), 0, 1),
+            Arguments.of(List.of("Good Resource", "Bad Resource"), 1, 1),
+            Arguments.of(List.of("Good Resource", "Bad Resource", "Good Resource", "Bad Resource", "Good Resource"), 3, 2)
+        );
+    }
+
+    @ParameterizedTest
+    @MethodSource("clientData")
+    public void givenMicroserviceClient_whenMultipleCreateResource_thenCombineResults(List<String> inputs, int successCount, int errorCount) {
+        MicroserviceClient mockMicroservice = mock(MicroserviceClient.class);
+        // Return an identifier of 123 on "Good Resource"
+        when(mockMicroservice.createResource("Good Resource"))
+            .thenReturn(CompletableFuture.completedFuture(123L));
+        // Throw an exception on "Bad Resource"
+        when(mockMicroservice.createResource("Bad Resource"))
+            .thenReturn(CompletableFuture.failedFuture(new IllegalArgumentException("Bad Resource")));
+
+        // Given a list of CompletableFutures from our microservice calls...
+        List<CompletableFuture<Long>> clientCalls = new ArrayList<>();
+        for (String resource : inputs) {
+            clientCalls.add(mockMicroservice.createResource(resource));
+        }
+
+        // When all CompletableFutures are completed (exceptionally or otherwise)...
+        Map<Boolean, List<Long>> resultsByValidity = clientCalls.stream()
+            .map(this::handleFuture)
+            .collect(Collectors.partitioningBy(resourceId -> resourceId != -1L));
+
+        // Then the returned resource identifiers should match what is expected...
+        List<Long> validResults = resultsByValidity.getOrDefault(true, List.of());
+        assertThat(validResults.size()).isEqualTo(successCount);
+
+        // And the logger mock should be called once for each exception with the expected error message
+        List<Long> invalidResults = resultsByValidity.getOrDefault(false, List.of());
+        assertThat(invalidResults.size()).isEqualTo(errorCount);
+        verify(logger, times(errorCount))
+            .error(eq("Encountered error: java.lang.IllegalArgumentException: Bad Resource"));
+    }
+
+    /**
+     * Completes the given CompletableFuture, handling any exceptions that are thrown.
+     * @param future the CompletableFuture to complete.
+     * @return the resource identifier (-1 if the request failed).
+     */
+    private Long handleFuture(CompletableFuture<Long> future) {
+        return future
+            .exceptionally(this::handleError)
+            .join();
+    }
+
+    private Long handleError(Throwable throwable) {
+        logger.error("Encountered error: " + throwable);
+        return -1L;
+    }
+
+    interface MicroserviceClient {
+        CompletableFuture<Long> createResource(String resourceName);
+    }
+
+    interface Logger {
+        void error(String message);
+    }
+}

core-java-modules/core-java-date-operations-4/README.md

@@ -4,3 +4,4 @@ This module contains articles about date operations in Java.
 ### Relevant Articles:
 - [Calculate Number of Weekdays Between Two Dates in Java](https://www.baeldung.com/java-count-weekdays-between-two-dates)
 - [Convert Long to Date in Java](https://www.baeldung.com/java-long-date-conversion)
+- [Convert Date to Unix Timestamp in Java](https://www.baeldung.com/java-convert-date-unix-timestamp)

core-java-modules/core-java-datetime-conversion-2/pom.xml

@@ -4,7 +4,6 @@
     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>
     <artifactId>core-java-datetime-conversion-2</artifactId>
-    <version>${project.parent.version}</version>
     <name>core-java-datetime-conversion-2</name>
     <packaging>jar</packaging>
 

core-java-modules/core-java-datetime-conversion/pom.xml

@@ -4,7 +4,6 @@
     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>
     <artifactId>core-java-datetime-conversion</artifactId>
-    <version>${project.parent.version}</version>
     <name>core-java-datetime-conversion</name>
     <packaging>jar</packaging>
 

core-java-modules/core-java-lang-math-3/src/main/java/com/baeldung/math/rodcutting/RodCuttingProblem.java

@@ -0,0 +1,72 @@
+package com.baeldung.math.rodcutting;
+
+import java.util.Arrays;
+
+public class RodCuttingProblem {
+    static int maxRevenueG;
+    public static int usingRecursion(int[] prices, int n) {
+        if (n <= 0) {
+            return 0;
+        }
+        int maxRevenue = Integer.MIN_VALUE;
+
+        for (int i = 1; i <= n; i++) {
+            maxRevenue = Math.max(maxRevenue, prices[i - 1] + usingRecursion(prices, n - i));
+        }
+        return maxRevenue;
+    }
+
+    public static int usingMemoizedRecursion(int[] prices, int n) {
+        int[] memo = new int[n + 1];
+        Arrays.fill(memo, -1);
+
+        return memoizedHelper(prices, n, memo);
+    }
+
+    private static int memoizedHelper(int[] prices, int n, int[] memo) {
+        if (n <= 0) {
+            return 0;
+        }
+
+        if (memo[n] != -1) {
+            return memo[n];
+        }
+
+        int maxRevenue = Integer.MIN_VALUE;
+
+        for (int i = 1; i <= n; i++) {
+            maxRevenue = Math.max(maxRevenue, prices[i - 1] + memoizedHelper(prices, n - i, memo));
+        }
+
+        memo[n] = maxRevenue;
+        return maxRevenue;
+    }
+
+    public static int usingDynamicProgramming(int[] prices, int n) {
+        int[] dp = new int[n + 1];
+        for (int i = 1; i <= n; i++) {
+            int maxRevenue = Integer.MIN_VALUE;
+
+            for (int j = 1; j <= i; j++) {
+                maxRevenue = Math.max(maxRevenue, prices[j - 1] + dp[i - j]);
+            }
+            dp[i] = maxRevenue;
+        }
+        return dp[n];
+    }
+
+    public static int usingUnboundedKnapsack(int[] prices, int n) {
+        int[] dp = new int[n + 1];
+
+        for (int i = 1; i <= n; i++) {
+            for (int j = 0; j < prices.length; j++) {
+                if (j + 1 <= i) {
+                    dp[i] = Math.max(dp[i], dp[i - (j + 1)] + prices[j]);
+                }
+            }
+        }
+
+        return dp[n];
+    }
+
+}

core-java-modules/core-java-lang-math-3/src/test/java/com/baeldung/math/rodcutting/RodCuttingProblemUnitTest.java

@@ -0,0 +1,39 @@
+package com.baeldung.math.rodcutting;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+import org.junit.jupiter.api.Test;
+
+public class RodCuttingProblemUnitTest {
+     @Test
+     void givenARod_whenUsingRecursion_thenFindMaxRevenue() {
+        int[] prices = {1, 5, 8, 9};
+        int rodLength = 4;
+        int maxRevenue = RodCuttingProblem.usingRecursion(prices, rodLength);
+        assertEquals(10, maxRevenue);
+    }
+
+    @Test
+    void givenARod_whenUsingMemoizedRecursion_thenFindMaxRevenue() {
+        int[] prices = {1, 5, 8, 9};
+        int rodLength = 4;
+        int maxRevenue = RodCuttingProblem.usingMemoizedRecursion(prices, rodLength);
+        assertEquals(10, maxRevenue);
+    }
+
+    @Test
+    void givenARod_whenUsingDynamicProgramming_thenFindMaxRevenue() {
+        int[] prices = {1, 5, 8, 9};
+        int rodLength = 4;
+        int maxRevenue = RodCuttingProblem.usingDynamicProgramming(prices, rodLength);
+        assertEquals(10, maxRevenue);
+    }
+
+    @Test
+    void givenARod_whenUsingGreedy_thenFindMaxRevenue() {
+        int[] prices = {1, 5, 8, 9};
+        int rodLength = 4;
+        int maxRevenue = RodCuttingProblem.usingUnboundedKnapsack(prices, rodLength);
+        assertEquals(10, maxRevenue);
+    }
+}

core-java-modules/core-java-lang-oop-patterns/README.md

@@ -11,3 +11,4 @@ This module contains articles about Object-oriented programming (OOP) patterns i
 - [Should We Create an Interface for Only One Implementation?](https://www.baeldung.com/java-interface-single-implementation)
 - [How to Deep Copy an ArrayList in Java](https://www.baeldung.com/java-arraylist-deep-copy)
 - [Stateless Object in Java](https://www.baeldung.com/java-stateless-object)
+- [Mutable vs. Immutable Objects in Java](https://www.baeldung.com/java-mutable-vs-immutable-objects)

core-java-modules/core-java-lang-operators-2/README.md

@@ -11,3 +11,4 @@ This module contains articles about Java operators
 - [Alternatives for instanceof Operator in Java](https://www.baeldung.com/java-instanceof-alternatives)
 - [What Does “––>” Mean in Java?](https://www.baeldung.com/java-minus-minus-greaterthan)
 - [All the Ways Java Uses the Colon Character](https://www.baeldung.com/java-colon)
+- [Convert Infix to Postfix Expressions in Java](https://www.baeldung.com/java-convert-infix-to-postfix-expressions)

core-java-modules/core-java-networking-4/README.md

@@ -6,3 +6,5 @@
 - [URL Query Manipulation in Java](https://www.baeldung.com/java-url-query-manipulation)
 - [Understanding the java.net.SocketException Broken Pipe Error](https://www.baeldung.com/java-socketexception-broken-pipe-error)
 - [Normalize a URL in Java](https://www.baeldung.com/java-url-normalization)
+- [Translating Space Characters in URLEncoder](https://www.baeldung.com/java-urlencoder-translate-space-characters)
+- [Creating a Custom URL Connection](https://www.baeldung.com/java-custom-url-connection)

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

@@ -31,11 +31,6 @@
             <artifactId>jackson-databind</artifactId>
             <version>${jackson.version}</version>
         </dependency>
-        <dependency>
-            <groupId>org.springframework</groupId>
-            <artifactId>spring-core</artifactId>
-            <version>${spring.core.version}</version>
-        </dependency>
         <dependency>
             <groupId>org.springframework</groupId>
             <artifactId>spring-core</artifactId>

core-java-modules/core-java-streams-6/src/test/java/com/baeldung/streams/range/StreamRangeUnitTest.java

@@ -0,0 +1,38 @@
+package com.baeldung.streams.range;
+
+import org.junit.jupiter.api.Test;
+
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.List;
+import java.util.stream.Collectors;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+public class StreamRangeUnitTest {
+
+    @Test
+    public void whenRangeStreamUsingLimitSkip_thenPrintsRange() {
+        List<Integer> numbers = Arrays.asList(1, 2, 3, 4, 5, 6, 7, 8, 9, 10);
+        List<Integer> expectedRange = Arrays.asList(3, 4, 5, 6, 7);
+
+        List<Integer> range = numbers.stream()
+                .skip(2)
+                .limit(5)
+                .collect(Collectors.toList());
+
+        assertEquals(expectedRange, range);
+    }
+
+    @Test
+    public void whenRangeStreamUsingCollectingAndThen_thenPrintsRange() {
+        List<Integer> numbers = Arrays.asList(1, 2, 3, 4, 5, 6, 7, 8, 9, 10);
+        List<Integer> expectedRange = Arrays.asList(3, 4, 5, 6, 7);
+
+        List<Integer> range = numbers.stream()
+                .filter(n -> n >= 3 && n <= 7)
+                .collect(Collectors.collectingAndThen(Collectors.toList(), Collections::unmodifiableList));
+
+        assertEquals(expectedRange, range);
+    }
+}

core-java-modules/core-java-string-operations-7/README.md

@@ -15,3 +15,4 @@
 - [Simple Morse Code Translation in Java](https://www.baeldung.com/java-morse-code-english-translate)
 - [How to Determine if a String Contains Invalid Encoded Characters](https://www.baeldung.com/java-check-string-contains-invalid-encoded-characters)
 - [Regular Expression for Password Validation in Java](https://www.baeldung.com/java-regex-password-validation)
+- [Mask an Email Address and Phone Number in Java](https://www.baeldung.com/java-mask-email-address-phone-number)

core-java-modules/core-java-string-operations-8/README.md

@@ -1,2 +1,2 @@
-
 ### Relevant Articles:
+- [Count Uppercase and Lowercase Letters in a String](https://www.baeldung.com/java-string-count-letters-uppercase-lowercase)

core-java-modules/core-java-string-operations-8/pom.xml

@@ -13,42 +13,6 @@
         <version>0.0.1-SNAPSHOT</version>
     </parent>
 
-    <dependencies>
-        <dependency>
-            <groupId>org.apache.commons</groupId>
-            <artifactId>commons-lang3</artifactId>
-            <version>${apache.commons.lang3.version}</version>
-        </dependency>
-        <dependency>
-            <groupId>org.apache.commons</groupId>
-            <artifactId>commons-text</artifactId>
-            <version>${commons-text.version}</version>
-        </dependency>
-        <dependency>
-            <groupId>org.liquibase</groupId>
-            <artifactId>liquibase-core</artifactId>
-            <version>4.9.1</version>
-            <scope>test</scope>
-        </dependency>
-        <dependency>
-            <groupId>org.junit.jupiter</groupId>
-            <artifactId>junit-jupiter</artifactId>
-            <version>5.8.1</version>
-            <scope>test</scope>
-        </dependency>
-        <dependency>
-            <groupId>org.liquibase</groupId>
-            <artifactId>liquibase-core</artifactId>
-            <version>4.9.1</version>
-            <scope>test</scope>
-        </dependency>
-        <dependency>
-            <groupId>junit</groupId>
-            <artifactId>junit</artifactId>
-            <version>4.13.2</version>
-        </dependency>
-    </dependencies>
-
     <build>
         <plugins>
             <plugin>
@@ -65,8 +29,6 @@
     <properties>
         <maven.compiler.source>11</maven.compiler.source>
         <maven.compiler.target>11</maven.compiler.target>
-        <apache.commons.lang3.version>3.13.0</apache.commons.lang3.version>
-        <commons-text.version>1.10.0</commons-text.version>
     </properties>
 
 </project>

core-java-modules/core-java-string-operations-8/src/test/java/com/baeldung/checkifstringisbased64/CheckIfStringIsBased64UnitTest.java

@@ -0,0 +1,40 @@
+package com.baeldung.checkifstringisbased64;
+
+import org.junit.jupiter.api.Test;
+
+import java.util.Base64;
+import java.util.regex.Pattern;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+public class CheckIfStringIsBased64UnitTest {
+
+    @Test
+    public void givenBase64EncodedString_whenDecoding_thenNoException() {
+        try {
+            Base64.getDecoder().decode("SGVsbG8gd29ybGQ=");
+            assertTrue(true);
+        } catch (IllegalArgumentException e) {
+            fail("Unexpected exception: " + e.getMessage());
+        }
+    }
+
+    @Test
+    public void givenNonBase64String_whenDecoding_thenCatchException() {
+        try {
+            Base64.getDecoder().decode("Hello world!");
+            fail("Expected IllegalArgumentException was not thrown");
+        } catch (IllegalArgumentException e) {
+            assertTrue(true);
+        }
+    }
+
+    @Test
+    public void givenString_whenOperatingRegex_thenCheckIfItIsBase64Encoded() {
+        Pattern BASE64_PATTERN = Pattern.compile(
+                "^(?:[A-Za-z0-9+/]{4})*(?:[A-Za-z0-9+/]{2}==|[A-Za-z0-9+/]{3}=)?$"
+        );
+
+        assertTrue(BASE64_PATTERN.matcher("SGVsbG8gd29ybGQ=").matches());
+    }
+}

core-java-modules/core-java-string-operations-8/src/test/java/com/baeldung/countupperandlowercasechars/CountUpperAndLowercaseCharsUnitTest.java

@@ -0,0 +1,90 @@
+package com.baeldung.countupperandlowercasechars;
+
+import org.junit.jupiter.api.Test;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertTrue;
+
+public class CountUpperAndLowercaseCharsUnitTest {
+    private static final String MY_STRING = "Hi, Welcome to Baeldung! Let's count letters!";
+
+    @Test
+    void whenUsingCountByCharacterRange_thenGetExpectedResult() {
+        LetterCount result = LetterCount.countByCharacterRange(MY_STRING);
+        assertEquals(4, result.getUppercaseCount());
+        assertEquals(31, result.getLowercaseCount());
+    }
+
+    @Test
+    void whenUsingCountByCharacterIsLowerOrUpperCase_thenGetExpectedResult() {
+        LetterCount result = LetterCount.countByCharacterIsUpperLower(MY_STRING);
+        assertEquals(4, result.getUppercaseCount());
+        assertEquals(31, result.getLowercaseCount());
+    }
+
+    @Test
+    void whenUsingCountByStreamApi_thenGetExpectedResult() {
+        LetterCount result = LetterCount.countByStreamAPI(MY_STRING);
+        assertEquals(4, result.getUppercaseCount());
+        assertEquals(31, result.getLowercaseCount());
+    }
+
+    @Test
+    void whenUsingIsUpperCaseAndIsLowerCase_thenUnicodeCharactersCanBeChecked() {
+        assertTrue(Character.isLowerCase('ä'));
+        assertTrue(Character.isUpperCase('Ä'));
+    }
+}
+
+class LetterCount {
+    private int uppercaseCount;
+    private int lowercaseCount;
+
+    private LetterCount(int uppercaseCount, int lowercaseCount) {
+        this.uppercaseCount = uppercaseCount;
+        this.lowercaseCount = lowercaseCount;
+    }
+
+    public static LetterCount countByCharacterRange(String input) {
+        int upperCount = 0;
+        int lowerCount = 0;
+        for (char c : input.toCharArray()) {
+            if (c >= 'A' && c <= 'Z') {
+                upperCount++;
+            }
+            if (c >= 'a' && c <= 'z') {
+                lowerCount++;
+            }
+        }
+        return new LetterCount(upperCount, lowerCount);
+    }
+
+    public static LetterCount countByCharacterIsUpperLower(String input) {
+        int upperCount = 0;
+        int lowerCount = 0;
+        for (char c : input.toCharArray()) {
+            if (Character.isUpperCase(c)) {
+                upperCount++;
+            }
+            if (Character.isLowerCase(c)) {
+                lowerCount++;
+            }
+        }
+        return new LetterCount(upperCount, lowerCount);
+    }
+
+    public static LetterCount countByStreamAPI(String input) {
+        return new LetterCount(
+            (int) input.chars().filter(Character::isUpperCase).count(),
+            (int) input.chars().filter(Character::isLowerCase).count()
+        );
+    }
+
+    public int getUppercaseCount() {
+        return uppercaseCount;
+    }
+
+    public int getLowercaseCount() {
+        return lowercaseCount;
+    }
+}

core-java-modules/core-java-string-operations-8/src/test/java/com/baeldung/findlargestnuminstring/FindLargestNumInStringUnitTest.java

@@ -0,0 +1,59 @@
+package com.baeldung.findlargestnuminstring;
+
+import org.junit.jupiter.api.Test;
+
+import java.util.Arrays;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+public class FindLargestNumInStringUnitTest {
+    String inputString = "The numbers are 10, 20, and 5";
+    int expectedLargestNumber = 20;
+
+    @Test
+    public void givenInputString_whenUsingBasicApproach_thenFindingLargestNumber() {
+        String[] numbers = inputString.split("[^0-9]+");
+
+        int largestNumber = Integer.MIN_VALUE;
+        for (String number : numbers) {
+            if (!number.isEmpty()) {
+                int currentNumber = Integer.parseInt(number);
+                if (currentNumber > largestNumber) {
+                    largestNumber = currentNumber;
+                }
+            }
+        }
+        assertEquals(expectedLargestNumber, largestNumber);
+
+    }
+
+    @Test
+    public void givenInputString_whenUsingRegularExpression_thenFindingLargestNumber() {
+        Pattern pattern = Pattern.compile("\\d+");
+        Matcher matcher = pattern.matcher(inputString);
+
+        int largestNumber = Integer.MIN_VALUE;
+        while (matcher.find()) {
+            int currentNumber = Integer.parseInt(matcher.group());
+            if (currentNumber > largestNumber) {
+                largestNumber = currentNumber;
+            }
+        }
+        assertEquals(expectedLargestNumber, largestNumber);
+
+    }
+
+    @Test
+    public void givenInputString_whenUsingStreamAndLambdaExpression_thenFindingLargestNumber() {
+        int largestNumber = Arrays.stream(inputString.split("[^0-9]+"))
+                .filter(s -> !s.isEmpty())
+                .mapToInt(Integer::parseInt)
+                .max()
+                .orElse(Integer.MIN_VALUE);
+
+        assertEquals(expectedLargestNumber, largestNumber);
+
+    }
+}

jackson-modules/jackson-jr/pom.xml

@@ -18,18 +18,17 @@
         <dependency>
             <groupId>com.fasterxml.jackson.jr</groupId>
             <artifactId>jackson-jr-all</artifactId>
-            <version>2.15.2</version>
+            <version>${jackson.version}</version>
         </dependency>
         <dependency>
             <groupId>com.fasterxml.jackson.jr</groupId>
             <artifactId>jackson-jr-annotation-support</artifactId>
-            <version>2.15.2</version>
+            <version>${jackson.version}</version>
         </dependency>
         <dependency>
             <groupId>org.projectlombok</groupId>
             <artifactId>lombok</artifactId>
-            <version>RELEASE</version>
+            <version>${lombok.version}</version>
-            <scope>compile</scope>
         </dependency>
 
     </dependencies>
@@ -44,4 +43,8 @@
         </resources>
     </build>
 
+    <properties>
+        <jackson.version>2.16.0</jackson.version>
+    </properties>
+
 </project>

json-modules/json-2/pom.xml

@@ -112,12 +112,6 @@
             <artifactId>commons-io</artifactId>
             <version>2.11.0</version>
         </dependency>
-        <dependency>
-            <groupId>org.junit.jupiter</groupId>
-            <artifactId>junit-jupiter</artifactId>
-            <version>RELEASE</version>
-            <scope>test</scope>
-        </dependency>
         <dependency>
             <groupId>javax.annotation</groupId>
             <artifactId>javax.annotation-api</artifactId>

json-modules/json-conversion/README.md

@@ -6,3 +6,4 @@ This module contains articles about JSON Conversions
 - [Convert JSON Array to Java List](https://www.baeldung.com/java-convert-json-array-to-list)
 - [Reading JSON Documents as Maps and Comparing Them](https://www.baeldung.com/java-json-maps-comparison)
 - [Convert Byte Array to JSON and Vice Versa in Java](https://www.baeldung.com/java-json-byte-array-conversion)
+- [Preventing Gson from Expressing Integers as Floats](https://www.baeldung.com/java-gson-prevent-expressing-integers-as-floats)

json-modules/json-conversion/src/main/java/com/baeldung/preventexpressingintasfloat/Main.java

@@ -1,22 +0,0 @@
-package com.baeldung.preventexpressingintasfloat;
-
-import com.google.gson.Gson;
-import com.google.gson.reflect.TypeToken;
-
-import java.lang.reflect.Type;
-import java.util.ArrayList;
-import java.util.Hashtable;
-
-public class Main {
-    public static String draft = "[{\"id\":4077395,\"field_id\":242566,\"body\":\"\"}, " +
-            "{\"id\":4077398,\"field_id\":242569,\"body\":[[273019,0],[273020,1],[273021,0]]}, " +
-            "{\"id\":4077399,\"field_id\":242570,\"body\":[[273022,0],[273023,1],[273024,0]]}]";
-
-    public static void main(String[] args) {
-        ArrayList<Hashtable<String, Object>> responses;
-        Type ResponseList = new TypeToken<ArrayList<Hashtable<String, Object>>>() {
-        }.getType();
-        responses = new Gson().fromJson(draft, ResponseList);
-        System.out.println(responses);
-    }
-}

json-modules/json-conversion/src/test/java/com/baeldung/preventexpressingintasfloat/PreventExpressingIntAsFloatUnitTest.java

@@ -14,17 +14,24 @@ public class PreventExpressingIntAsFloatUnitTest {
     public String jsonString = "[{\"id\":4077395,\"field_id\":242566,\"body\":\"\"}, " +
             "{\"id\":4077398,\"field_id\":242569,\"body\":[[273019,0],[273020,1],[273021,0]]}, " +
             "{\"id\":4077399,\"field_id\":242570,\"body\":[[273022,0],[273023,1],[273024,0]]}]";
-
     public String expectedOutput = "[{body=, field_id=242566, id=4077395}, " +
             "{body=[[273019, 0], [273020, 1], [273021, 0]], field_id=242569, id=4077398}, " +
             "{body=[[273022, 0], [273023, 1], [273024, 0]], field_id=242570, id=4077399}]";
+    public String defaultOutput = "[{body=, field_id=242566.0, id=4077395.0}, " +
+            "{body=[[273019.0, 0.0], [273020.0, 1.0], [273021.0, 0.0]], field_id=242569.0, id=4077398.0}, " +
+            "{body=[[273022.0, 0.0], [273023.0, 1.0], [273024.0, 0.0]], field_id=242570.0, id=4077399.0}]";
 
     @Test
-    public void givenJsonString_whenUsingsetObjectToNumberStrategyMethod_thenValidateOutput() {
+    public void givenJsonString_whenUsingSetObjectToNumberStrategyMethod_thenValidateOutput() {
-        Gson gson = new GsonBuilder().setObjectToNumberStrategy(ToNumberPolicy.LONG_OR_DOUBLE).create();
+        Gson defaultGson = new Gson();
-        ArrayList<Hashtable<String, Object>> responses = gson.fromJson(jsonString, new TypeToken<ArrayList<Hashtable<String, Object>>>() {
+        ArrayList<Hashtable<String, Object>> defaultResponses = defaultGson.fromJson(jsonString, new TypeToken<ArrayList<Hashtable<String, Object>>>() {
         }.getType());
 
-        assertEquals(expectedOutput, responses.toString());
+        Gson customGson = new GsonBuilder().setObjectToNumberStrategy(ToNumberPolicy.LONG_OR_DOUBLE).create();
+        ArrayList<Hashtable<String, Object>> customResponses = customGson.fromJson(jsonString, new TypeToken<ArrayList<Hashtable<String, Object>>>() {
+        }.getType());
+
+        assertEquals(defaultOutput, defaultResponses.toString());
+        assertEquals(expectedOutput, customResponses.toString());
     }
 }

lightrun/lightrun-tasks-service/pom.xml

@@ -48,6 +48,7 @@
         <dependency>
             <groupId>org.apache.activemq</groupId>
             <artifactId>artemis-jms-server</artifactId>
+            <version>${activemq.version}</version>
         </dependency>
         <dependency>
             <groupId>org.springframework.boot</groupId>
@@ -65,4 +66,8 @@
         </plugins>
     </build>
 
+    <properties>
+        <activemq.version>2.32.0</activemq.version>
+    </properties>
+
 </project>

maven-modules/maven-simple/README.md

@@ -10,3 +10,4 @@ Since this is a module tied to an e-book, it should **not** be moved or used to
 ### Relevant Articles
 
 - [Apache Maven Tutorial](https://www.baeldung.com/maven)
+- [Run Maven From Java Code](https://www.baeldung.com/java-maven-run-program)

metrics/pom.xml

@@ -88,7 +88,7 @@
         <micrometer-registry-atlas.version>1.11.0</micrometer-registry-atlas.version>
         <spring-boot-starter-web.version>3.1.0</spring-boot-starter-web.version>
         <metrics-aspectj-deps.version>1.2.0</metrics-aspectj-deps.version>
-        <spectator-api.version>1.5.4</spectator-api.version>
+        <spectator-api.version>1.7.7</spectator-api.version>
     </properties>
 
 </project>

metrics/src/test/java/com/baeldung/metrics/micrometer/MicrometerAtlasManualTest.java

@@ -282,7 +282,7 @@ public class MicrometerAtlasManualTest {
         Map<Double, Double> expectedMicrometer = new TreeMap<>();
         expectedMicrometer.put(2.5E7,1D);
         expectedMicrometer.put(3.0E8,1D);
-        expectedMicrometer.put(6.0E8,4D);
+        expectedMicrometer.put(6.0E8,1D);
 
         Map<Double, Double> actualMicrometer = new TreeMap<>();
         HistogramSnapshot snapshot = timer.takeSnapshot();

metrics/src/test/java/com/baeldung/metrics/servo/MetricAnnotationManualTest.java

@@ -8,6 +8,7 @@ import com.netflix.servo.monitor.Monitors;
 import com.netflix.servo.tag.BasicTag;
 import com.netflix.servo.tag.BasicTagList;
 import com.netflix.servo.tag.TagList;
+import org.junit.Before;
 import org.junit.Test;
 
 import java.util.Iterator;
@@ -24,6 +25,12 @@ import static org.junit.Assert.assertTrue;
 
 public class MetricAnnotationManualTest extends MetricTestBase {
 
+    static {
+        System.setProperty(
+            "com.netflix.servo.DefaultMonitorRegistry.registryClass",
+            "com.netflix.servo.jmx.JmxMonitorRegistry");
+    }
+
     @Monitor(name = "integerCounter", type = DataSourceType.COUNTER, description = "Total number of update operations.")
     private final AtomicInteger updateCount = new AtomicInteger(0);
 

metrics/src/test/java/com/baeldung/metrics/servo/MetricObserverManualTest.java

@@ -24,6 +24,12 @@ import static org.junit.Assert.assertThat;
 
 public class MetricObserverManualTest extends MetricTestBase {
 
+    static {
+        System.setProperty(
+            "com.netflix.servo.DefaultMonitorRegistry.registryClass",
+            "com.netflix.servo.jmx.JmxMonitorRegistry");
+    }
+
     @Test
     public void givenMetrics_whenRegister_thenMonitored() throws InterruptedException {
         Gauge<Double> gauge = new BasicGauge<>(MonitorConfig

parent-boot-3/pom.xml

@@ -229,8 +229,8 @@
         <maven-jar-plugin.version>3.3.0</maven-jar-plugin.version>
         <maven-resources-plugin.version>3.3.0</maven-resources-plugin.version>
         <maven-surefire-plugin.version>2.22.2</maven-surefire-plugin.version>
-        <spring-boot.version>3.1.5</spring-boot.version>
+        <spring-boot.version>3.2.2</spring-boot.version>
-        <junit-jupiter.version>5.8.2</junit-jupiter.version>
+        <junit-jupiter.version>5.10.2</junit-jupiter.version>
         <native-build-tools-plugin.version>0.9.17</native-build-tools-plugin.version>
         <logback.version>1.4.4</logback.version>
         <slf4j.version>2.0.3</slf4j.version>

persistence-modules/core-java-persistence-3/README.md

@@ -1,2 +1,3 @@
 ## Relevant Articles
 - [Convert ResultSet Into Map](https://www.baeldung.com/java-resultset-map)
+- [Pagination With JDBC](https://www.baeldung.com/java-jdbc-pagination)

persistence-modules/hibernate-annotations/README.md

@@ -12,3 +12,4 @@ This module contains articles about Annotations used in Hibernate.
 - [@Immutable in Hibernate](https://www.baeldung.com/hibernate-immutable)
 - [Hibernate @CreationTimestamp and @UpdateTimestamp](https://www.baeldung.com/hibernate-creationtimestamp-updatetimestamp)
 - [Difference Between @JoinColumn and @PrimaryKeyJoinColumn in JPA](https://www.baeldung.com/java-jpa-join-vs-primarykeyjoin)
+- [A Guide to the @SoftDelete Annotation in Hibernate](https://www.baeldung.com/java-hibernate-softdelete-annotation)

persistence-modules/jooq/src/test/java/com/baeldung/jooq/CodeGenerationIntegrationTest.java

@@ -34,7 +34,7 @@ public class CodeGenerationIntegrationTest {
         Connection conn = DriverManager.getConnection("jdbc:h2:mem:tes;INIT=CREATE SCHEMA IF NOT EXISTS \"public\"");
         context = DSL.using(conn, SQLDialect.H2);
 
-        context.createTable(Author.AUTHOR)
+        context.createTableIfNotExists(Author.AUTHOR)
             .columns(
                 Author.AUTHOR.ID,
                 Author.AUTHOR.FIRST_NAME,
@@ -42,7 +42,7 @@ public class CodeGenerationIntegrationTest {
                 Author.AUTHOR.AGE
             )
             .execute();
-        context.createTable(Article.ARTICLE)
+        context.createTableIfNotExists(Article.ARTICLE)
             .columns(
                 Article.ARTICLE.ID,
                 Article.ARTICLE.TITLE,

persistence-modules/jooq/src/test/java/com/baeldung/jooq/CrudIntegrationTest.java

@@ -37,7 +37,7 @@ public class CrudIntegrationTest {
         Connection conn = DriverManager.getConnection("jdbc:h2:mem:tes;INIT=CREATE SCHEMA IF NOT EXISTS \"public\"");
         context = DSL.using(conn, SQLDialect.H2);
 
-        context.createTable(Author.AUTHOR)
+        context.createTableIfNotExists(Author.AUTHOR)
                 .columns(
                         Author.AUTHOR.ID,
                         Author.AUTHOR.FIRST_NAME,
@@ -45,7 +45,7 @@ public class CrudIntegrationTest {
                         Author.AUTHOR.AGE
                 )
                 .execute();
-        context.createTable(Article.ARTICLE)
+        context.createTableIfNotExists(Article.ARTICLE)
                 .columns(
                         Article.ARTICLE.ID,
                         Article.ARTICLE.TITLE,

persistence-modules/spring-boot-persistence-3/src/main/java/com/baeldung/findby/Account.java

@@ -0,0 +1,69 @@
+package com.baeldung.findby;
+
+import jakarta.persistence.*;
+
+import java.sql.Timestamp;
+
+@Entity
+@Table(name = "ACCOUNTS")
+public class Account {
+    @Id
+    @GeneratedValue(strategy = GenerationType.SEQUENCE, generator = "accounts_seq")
+    @SequenceGenerator(name = "accounts_seq", sequenceName = "accounts_seq", allocationSize = 1)
+    @Column(name = "user_id")
+    private int userId;
+    private String username;
+    private String password;
+    private String email;
+    private Timestamp createdOn;
+    private Timestamp lastLogin;
+
+    @OneToOne
+    @JoinColumn(name = "permissions_id")
+    private Permission permission;
+
+    public String getUsername() {
+        return username;
+    }
+
+    public void setUsername(String username) {
+        this.username = username;
+    }
+
+    public void setPassword(String password) {
+        this.password = password;
+    }
+
+    public void setEmail(String email) {
+        this.email = email;
+    }
+
+    public Timestamp getCreatedOn() {
+        return createdOn;
+    }
+
+    public void setCreatedOn(Timestamp createdOn) {
+        this.createdOn = createdOn;
+    }
+
+    public void setLastLogin(Timestamp lastLogin) {
+        this.lastLogin = lastLogin;
+    }
+
+    public Permission getPermission() {
+        return permission;
+    }
+
+    public void setPermission(Permission permission) {
+        this.permission = permission;
+    }
+
+    public String getEmail() {
+        return email;
+    }
+
+    @Override
+    public String toString() {
+        return "Account{" + "userId=" + userId + ", username='" + username + '\'' + ", password='" + password + '\'' + ", email='" + email + '\'' + ", createdOn=" + createdOn + ", lastLogin=" + lastLogin + ", permission=" + permission + '}';
+    }
+}

persistence-modules/spring-boot-persistence-3/src/main/java/com/baeldung/findby/AccountApplication.java

@@ -0,0 +1,11 @@
+package com.baeldung.findby;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class AccountApplication {
+    public static void main(String[] args) {
+        SpringApplication.run(AccountApplication.class, args);
+    }
+}

persistence-modules/spring-boot-persistence-3/src/main/java/com/baeldung/findby/AccountRepository.java

@@ -0,0 +1,18 @@
+package com.baeldung.findby;
+
+import java.util.List;
+
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.stereotype.Repository;
+
+@Repository
+public interface AccountRepository extends JpaRepository<Account, Integer> {
+
+    Account findByEmail(String email);
+
+    Account findByUsernameAndEmail(String username, String email);
+
+    Account findByUsernameOrEmail(String username, String email);
+
+    List<Account> findByUsernameInOrEmailIn(List<String> usernames, List<String> emails);
+}

persistence-modules/spring-boot-persistence-3/src/main/java/com/baeldung/findby/Permission.java

@@ -0,0 +1,24 @@
+package com.baeldung.findby;
+
+import jakarta.persistence.*;
+
+@Entity
+@Table(name = "PERMISSIONS")
+public class Permission {
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.SEQUENCE, generator = "permissions_id_sq")
+    @SequenceGenerator(name = "permissions_id_sq", sequenceName = "permissions_id_sq", allocationSize = 1)
+    private int id;
+
+    private String type;
+
+    public void setType(String type) {
+        this.type = type;
+    }
+
+    @Override
+    public String toString() {
+        return "Permission{" + "id=" + id + ", type='" + type + '\'' + '}';
+    }
+}

persistence-modules/spring-boot-persistence-3/src/main/java/com/baeldung/findby/PermissionRepository.java

@@ -0,0 +1,9 @@
+package com.baeldung.findby;
+
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.stereotype.Repository;
+
+@Repository
+public interface PermissionRepository extends JpaRepository<Permission, Integer> {
+    Permission findByType(String type);
+}

persistence-modules/spring-boot-persistence-3/src/test/java/com/baeldung/boot/findby/AccountRepositoryUnitTest.java

@@ -0,0 +1,105 @@
+package com.baeldung.boot.findby;
+
+import static org.assertj.core.api.AssertionsForClassTypes.assertThat;
+
+import java.sql.Timestamp;
+import java.time.Instant;
+import java.util.Arrays;
+import java.util.List;
+import java.util.UUID;
+
+import org.junit.jupiter.api.AfterEach;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+
+import com.baeldung.findby.Account;
+import com.baeldung.findby.AccountApplication;
+import com.baeldung.findby.AccountRepository;
+import com.baeldung.findby.Permission;
+import com.baeldung.findby.PermissionRepository;
+
+@SpringBootTest(classes = AccountApplication.class)
+public class AccountRepositoryUnitTest {
+
+    @Autowired
+    private AccountRepository accountRepository;
+
+    @Autowired
+    private PermissionRepository permissionRepository;
+
+    @BeforeEach
+    void setup() {
+        saveAccount();
+    }
+
+    @AfterEach
+    void tearDown() {
+        accountRepository.deleteAll();
+        permissionRepository.deleteAll();
+    }
+
+    @Test
+    void givenAccountInDb_whenPerformFindByEmail_thenReturnsAccount() {
+        String email = "test@test.com";
+        Account account = accountRepository.findByEmail(email);
+        assertThat(account.getEmail()).isEqualTo(email);
+    }
+
+    @Test
+    void givenAccountInDb_whenPerformFindByUsernameAndEmail_thenReturnsAccount() {
+        String email = "test@test.com";
+        String username = "user_admin";
+        Account account = accountRepository.findByUsernameAndEmail(username, email);
+        assertThat(account.getUsername()).isEqualTo(username);
+        assertThat(account.getEmail()).isEqualTo(email);
+    }
+
+    @Test
+    void givenAccountInDb_whenPerformFindByUsernameOrEmail_thenReturnsAccount() {
+        String email = "test@test.com";
+        String username = "user_editor";
+        Account account = accountRepository.findByUsernameOrEmail(username, email);
+        assertThat(account.getUsername()).isNotEqualTo(username);
+        assertThat(account.getEmail()).isEqualTo(email);
+    }
+
+    @Test
+    void givenAccountInDb_whenPerformFindByUsernameInOrEmailIn_thenReturnsAccounts() {
+        List<String> emails = Arrays.asList("test@test.com", "abc@abc.com", "pqr@pqr.com");
+        List<String> usernames = Arrays.asList("user_editor", "user_admin");
+        List<Account> byUsernameInOrEmailIn = accountRepository.findByUsernameInOrEmailIn(usernames, emails);
+        assertThat(byUsernameInOrEmailIn.size()).isEqualTo(1);
+        assertThat(byUsernameInOrEmailIn.get(0)
+            .getEmail()).isEqualTo("test@test.com");
+    }
+
+    private Permission getPermissions() {
+        Permission editor = new Permission();
+        editor.setType("editor");
+        permissionRepository.save(editor);
+        return editor;
+    }
+
+    private void saveAccount() {
+        List<List<String>> sampleRecords = Arrays.asList(
+            Arrays.asList("test@test.com", "user_admin"),
+            Arrays.asList("test1@test.com", "user_admin_1"),
+            Arrays.asList("test2@test.com", "user_admin_2")
+        );
+
+        sampleRecords.forEach(sampleRecord -> {
+            Account account = new Account();
+            account.setEmail(sampleRecord.get(0));
+            account.setUsername(sampleRecord.get(1));
+            account.setPermission(getPermissions());
+            account.setPassword(UUID.randomUUID()
+                .toString());
+            account.setCreatedOn(Timestamp.from(Instant.now()));
+            account.setLastLogin(Timestamp.from(Instant.now()));
+            accountRepository.save(account);
+            System.out.println(account.toString());
+        });
+    }
+}

persistence-modules/spring-boot-persistence-4/README.md

@@ -2,3 +2,4 @@
 - [Scroll API in Spring Data JPA](https://www.baeldung.com/spring-data-jpa-scroll-api)
 - [List vs. Set in @OneToMany JPA](https://www.baeldung.com/spring-jpa-onetomany-list-vs-set)
 - [N+1 Problem in Hibernate and Spring Data JPA](https://www.baeldung.com/spring-hibernate-n1-problem)
+- [Get All Results at Once in a Spring Boot Paged Query Method](https://www.baeldung.com/spring-boot-paged-query-all-results)

persistence-modules/spring-jooq/pom.xml

@@ -194,6 +194,7 @@
         <lifecycle-mapping.version>1.0.0</lifecycle-mapping.version>
         <sql-maven-plugin.version>1.5</sql-maven-plugin.version>
         <properties-maven-plugin.version>1.0.0</properties-maven-plugin.version>
+        <spring-boot.version>3.1.5</spring-boot.version>
     </properties>
 
 </project>

persistence-modules/spring-mybatis/pom.xml

@@ -84,6 +84,7 @@
         <mybatis.version>3.5.2</mybatis.version>
         <mybatis-spring-boot-starter.version>3.0.3</mybatis-spring-boot-starter.version>
         <spring-boot.repackage.skip>true</spring-boot.repackage.skip>
+        <spring-boot.version>3.1.5</spring-boot.version>
     </properties>
 
 </project>

pom.xml

@@ -328,12 +328,6 @@
             </build>
 
             <modules>
-                <module>parent-boot-1</module>
-                <module>parent-boot-2</module>
-                <module>parent-spring-4</module>
-                <module>parent-spring-5</module>
-                <module>parent-spring-6</module>
-                
                 <!-- <module>clojure-modules</module> --> <!-- Not a maven project -->
 
                 <module>core-java-modules/core-java-8</module>
@@ -404,12 +398,6 @@
             </build>
 
             <modules>
-                <module>parent-boot-1</module>
-                <module>parent-boot-2</module>
-                <module>parent-spring-4</module>
-                <module>parent-spring-5</module>
-                <module>parent-spring-6</module>
-                
                 <module>spring-4</module>
                 <module>spring-6</module>
 
@@ -460,12 +448,6 @@
             </build>
 
             <modules>
-                <module>parent-boot-1</module>
-                <module>parent-boot-2</module>
-                <module>parent-spring-4</module>
-                <module>parent-spring-5</module>
-                <module>parent-spring-6</module>
-
                 <module>apache-spark</module>
                 <module>jhipster-modules</module>
                 <module>web-modules/restx</module>
@@ -498,12 +480,6 @@
             </build>
 
             <modules>
-                <module>parent-boot-1</module>
-                <module>parent-boot-2</module>
-                <module>parent-spring-4</module>
-                <module>parent-spring-5</module>
-                <module>parent-spring-6</module>
-                
                 <!-- <module>clojure-modules</module> --> <!-- Not a maven project -->
 
                 <module>core-java-modules/core-java-8</module>
@@ -683,6 +659,11 @@
             </build>
 
             <modules>
+                <module>parent-boot-1</module>
+                <module>parent-boot-2</module>
+                <module>parent-spring-4</module>
+                <module>parent-spring-5</module>
+                <module>parent-spring-6</module>
                 <module>akka-modules</module>
                 <module>algorithms-modules</module>
                 <module>apache-cxf-modules</module>
@@ -924,6 +905,11 @@
             </build>
 
             <modules>
+                <module>parent-boot-1</module>
+                <module>parent-boot-2</module>
+                <module>parent-spring-4</module>
+                <module>parent-spring-5</module>
+                <module>parent-spring-6</module>
                 <module>akka-modules</module>
                 <module>algorithms-modules</module>
                 <module>apache-cxf-modules</module>

quarkus-modules/quarkus-virtual-threads/README.md

@@ -0,0 +1,2 @@
+### Relevant Articles
+- [Quarkus and Virtual Threads](https://www.baeldung.com/java-quarkus-virtual-threads)

spring-aop-2/README.md

@@ -8,4 +8,5 @@ This module contains articles about Spring aspect oriented programming (AOP)
 - [When Does Java Throw UndeclaredThrowableException?](https://www.baeldung.com/java-undeclaredthrowableexception)
 - [Get Advised Method Info in Spring AOP](https://www.baeldung.com/spring-aop-get-advised-method-info)
 - [Invoke Spring @Cacheable from Another Method of Same Bean](https://www.baeldung.com/spring-invoke-cacheable-other-method-same-bean)
+- [Logging With AOP in Spring](https://www.baeldung.com/spring-aspect-oriented-programming-logging)
 - More articles: [[<-- prev]](/spring-aop)

spring-aop-2/src/main/java/com/baeldung/logging/GreetingService.java

@@ -0,0 +1,11 @@
+package com.baeldung.logging;
+
+import org.springframework.stereotype.Service;
+
+@Service
+public class GreetingService {
+
+    public String greet(String name) {
+        return String.format("Hello %s", name);
+    }
+}

spring-aop-2/src/main/java/com/baeldung/logging/GreetingServiceWithoutAOP.java

@@ -0,0 +1,18 @@
+package com.baeldung.logging;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.stereotype.Service;
+
+@Service
+public class GreetingServiceWithoutAOP {
+
+    private static final Logger logger = LoggerFactory.getLogger(GreetingServiceWithoutAOP.class);
+
+    public String greet(String name) {
+        logger.info(">> greet() - {}", name);
+        String result = String.format("Hello %s", name);
+        logger.info("<< greet() - {}", result);
+        return result;
+    }
+}

spring-aop-2/src/main/java/com/baeldung/logging/LoggingAspect.java

@@ -0,0 +1,55 @@
+package com.baeldung.logging;
+
+import org.aspectj.lang.JoinPoint;
+import org.aspectj.lang.ProceedingJoinPoint;
+import org.aspectj.lang.annotation.AfterReturning;
+import org.aspectj.lang.annotation.AfterThrowing;
+import org.aspectj.lang.annotation.Around;
+import org.aspectj.lang.annotation.Aspect;
+import org.aspectj.lang.annotation.Before;
+import org.aspectj.lang.annotation.Pointcut;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.stereotype.Component;
+
+import java.util.Arrays;
+
+@Aspect
+@Component
+public class LoggingAspect {
+
+    private static final Logger logger = LoggerFactory.getLogger(LoggingAspect.class);
+
+    @Pointcut("execution(public * com.baeldung.logging.*.*(..))")
+    private void publicMethodsFromLoggingPackage() {
+    }
+
+    @Before(value = "publicMethodsFromLoggingPackage()")
+    public void logBefore(JoinPoint joinPoint) {
+        Object[] args = joinPoint.getArgs();
+        String methodName = joinPoint.getSignature().getName();
+        logger.info(">> {}() - {}", methodName, Arrays.toString(args));
+    }
+
+    @AfterReturning(value = "publicMethodsFromLoggingPackage()", returning = "result")
+    public void logAfter(JoinPoint joinPoint, Object result) {
+        String methodName = joinPoint.getSignature().getName();
+        logger.info("<< {}() - {}", methodName, result);
+    }
+
+    @AfterThrowing(pointcut = "publicMethodsFromLoggingPackage()", throwing = "exception")
+    public void logException(JoinPoint joinPoint, Throwable exception) {
+        String methodName = joinPoint.getSignature().getName();
+        logger.error("<< {}() - {}", methodName, exception.getMessage());
+    }
+
+    @Around(value = "publicMethodsFromLoggingPackage()")
+    public Object logAround(ProceedingJoinPoint joinPoint) throws Throwable {
+        Object[] args = joinPoint.getArgs();
+        String methodName = joinPoint.getSignature().getName();
+        logger.info(">> {}() - {}", methodName, Arrays.toString(args));
+        Object result = joinPoint.proceed();
+        logger.info("<< {}() - {}", methodName, result);
+        return result;
+    }
+}

spring-aop-2/src/test/java/com/baeldung/logging/GreetingServiceUnitTest.java

@@ -0,0 +1,23 @@
+package com.baeldung.logging;
+
+import com.baeldung.Application;
+import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertNotNull;
+
+@SpringBootTest(classes = Application.class)
+class GreetingServiceUnitTest {
+
+    @Autowired
+    private GreetingService greetingService;
+
+    @Test
+    void givenName_whenGreet_thenReturnCorrectResult() {
+        String result = greetingService.greet("Baeldung");
+        assertNotNull(result);
+        assertEquals("Hello Baeldung", result);
+    }
+}

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

@@ -147,6 +147,7 @@
         <resource.delimiter>@</resource.delimiter>
         <!-- <start-class>com.baeldung.buildproperties.Application</start-class> -->
         <start-class>com.baeldung.yaml.MyApplication</start-class>
+        <spring-boot.version>3.1.5</spring-boot.version>
     </properties>
 
 </project>

spring-boot-modules/spring-boot-ssl-bundles/pom.xml

@@ -53,6 +53,7 @@
 
     <properties>
         <apache.client5.version>5.0.3</apache.client5.version>
+        <spring-boot.version>3.1.5</spring-boot.version>
     </properties>
 
 </project>

spring-cloud-modules/spring-cloud-eureka/pom.xml

@@ -10,9 +10,10 @@
     <description>Spring Cloud Eureka Server and Sample Clients</description>
 
     <parent>
-        <groupId>com.baeldung.spring.cloud</groupId>
+        <groupId>com.baeldung</groupId>
-        <artifactId>spring-cloud-modules</artifactId>
+        <artifactId>parent-boot-3</artifactId>
-        <version>1.0.0-SNAPSHOT</version>
+        <version>0.0.1-SNAPSHOT</version>
+        <relativePath>../../parent-boot-3</relativePath>
     </parent>
 
     <modules>
@@ -23,6 +24,10 @@
         <module>spring-cloud-eureka-server</module>
     </modules>
 
+    <properties>
+        <spring-cloud-dependencies.version>2023.0.0</spring-cloud-dependencies.version>
+    </properties>
+
     <dependencies>
         <dependency>
             <groupId>org.springframework.boot</groupId>

spring-jinq/pom.xml

@@ -65,6 +65,7 @@
     <properties>
         <jinq.version>2.0.1</jinq.version>
         <hibernate-core.version>6.4.2.Final</hibernate-core.version>
+        <spring-boot.version>3.1.5</spring-boot.version>
     </properties>
 
 </project>

spring-kafka-3/src/main/java/com/baeldung/spring/kafka/kafkaexception/HandleInstanceAlreadyExistsException.java

@@ -0,0 +1,56 @@
+package com.baeldung.spring.kafka.kafkaexception;
+
+import java.lang.management.ManagementFactory;
+import java.util.Properties;
+import java.util.UUID;
+
+import javax.management.MBeanServer;
+import javax.management.ObjectName;
+
+import org.apache.kafka.clients.producer.KafkaProducer;
+import org.apache.kafka.common.serialization.StringSerializer;
+
+public class HandleInstanceAlreadyExistsException {
+
+    public static void generateUniqueClientIDUsingUUIDRandom() {
+        Properties props = new Properties();
+        props.put("bootstrap.servers", "localhost:9092");
+        props.put("key.serializer", StringSerializer.class);
+        props.put("value.serializer", StringSerializer.class);
+
+        String clientId = "my-producer-" + UUID.randomUUID();
+        props.setProperty("client.id", clientId);
+        KafkaProducer<String, String> producer1 = new KafkaProducer<>(props);
+
+        clientId = "my-producer-" + UUID.randomUUID();
+        props.setProperty("client.id", clientId);
+        KafkaProducer<String, String> producer2 = new KafkaProducer<>(props);
+    }
+
+    public static void closeProducerProperlyBeforeReinstantiate() {
+        Properties props = new Properties();
+        props.put("bootstrap.servers", "localhost:9092");
+        props.put("client.id", "my-producer");
+        props.put("key.serializer", StringSerializer.class);
+        props.put("value.serializer", StringSerializer.class);
+
+        KafkaProducer<String, String> producer1 = new KafkaProducer<>(props);
+        producer1.close();
+
+        producer1 = new KafkaProducer<>(props);
+    }
+
+    public static void useUniqueObjectName() throws Exception {
+        MBeanServer mBeanServer1 = ManagementFactory.getPlatformMBeanServer();
+        MBeanServer mBeanServer2 = ManagementFactory.getPlatformMBeanServer();
+
+        ObjectName objectName1 = new ObjectName("kafka.server:type=KafkaMetrics,id=metric1");
+        ObjectName objectName2 = new ObjectName("kafka.server:type=KafkaMetrics,id=metric2");
+
+        MyMBean mBean1 = new MyMBean();
+        mBeanServer1.registerMBean(mBean1, objectName1);
+
+        MyMBean mBean2 = new MyMBean();
+        mBeanServer2.registerMBean(mBean2, objectName2);
+    }
+}

spring-kafka-3/src/main/java/com/baeldung/spring/kafka/kafkaexception/KafkaAppMain.java

@@ -0,0 +1,12 @@
+package com.baeldung.spring.kafka.kafkaexception;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class KafkaAppMain {
+
+    public static void main(String[] args) {
+        SpringApplication.run(KafkaAppMain.class, args);
+    }
+}

spring-kafka-3/src/main/java/com/baeldung/spring/kafka/kafkaexception/SimulateInstanceAlreadyExistsException.java

@@ -0,0 +1,123 @@
+package com.baeldung.spring.kafka.kafkaexception;
+
+import java.lang.management.ManagementFactory;
+import java.util.Properties;
+
+import javax.management.Attribute;
+import javax.management.AttributeList;
+import javax.management.AttributeNotFoundException;
+import javax.management.DynamicMBean;
+import javax.management.InvalidAttributeValueException;
+import javax.management.MBeanAttributeInfo;
+import javax.management.MBeanConstructorInfo;
+import javax.management.MBeanException;
+import javax.management.MBeanInfo;
+import javax.management.MBeanNotificationInfo;
+import javax.management.MBeanOperationInfo;
+import javax.management.MBeanServer;
+import javax.management.ObjectName;
+import javax.management.ReflectionException;
+
+import org.apache.kafka.clients.consumer.KafkaConsumer;
+import org.apache.kafka.clients.producer.KafkaProducer;
+import org.apache.kafka.common.serialization.StringDeserializer;
+import org.apache.kafka.common.serialization.StringSerializer;
+import org.springframework.stereotype.Service;
+
+@Service
+public class SimulateInstanceAlreadyExistsException {
+    
+    public static void jmxRegistrationConflicts() throws Exception {
+        // Create two instances of MBeanServer
+        MBeanServer mBeanServer1 = ManagementFactory.getPlatformMBeanServer();
+        MBeanServer mBeanServer2 = ManagementFactory.getPlatformMBeanServer();
+
+        // Define the same ObjectName for both MBeans
+        ObjectName objectName = new ObjectName("kafka.server:type=KafkaMetrics");
+
+        // Create and register the first MBean
+        MyMBean mBean1 = new MyMBean();
+        mBeanServer1.registerMBean(mBean1, objectName);
+
+        // Attempt to register the second MBean with the same ObjectName
+        MyMBean mBean2 = new MyMBean();
+        mBeanServer2.registerMBean(mBean2, objectName);
+    }
+
+    public static void duplicateConsumerClientID() {
+        Properties props = new Properties();
+        props.put("bootstrap.servers", "localhost:9092");
+        props.put("client.id", "my-consumer");
+        props.put("group.id", "test-group");
+        props.put("key.deserializer", StringDeserializer.class);
+        props.put("value.deserializer", StringDeserializer.class);
+
+        // Simulating concurrent client creation by multiple threads
+        for (int i = 0; i < 3; i++) {
+            new Thread(() -> {
+                KafkaConsumer<String, String> consumer = new KafkaConsumer<>(props);
+            }).start();
+        }
+    }
+
+    public void duplicateProducerClientID() throws Exception {
+        Properties props = new Properties();
+        props.put("bootstrap.servers", "localhost:9092");
+        props.put("client.id", "my-producer");
+        props.put("key.serializer", StringSerializer.class);
+        props.put("value.serializer", StringSerializer.class);
+
+        KafkaProducer<String, String> producer1 = new KafkaProducer<>(props);
+        // Attempting to create another producer using same client.id
+        KafkaProducer<String, String> producer2 = new KafkaProducer<>(props);
+    }
+
+    public static void unclosedProducerAndReinitialize() {
+        Properties props = new Properties();
+        props.put("bootstrap.servers", "localhost:9092");
+        props.put("client.id", "my-producer");
+        props.put("key.serializer", StringSerializer.class);
+        props.put("value.serializer", StringSerializer.class);
+
+        KafkaProducer<String, String> producer1 = new KafkaProducer<>(props);
+        // Attempting to reinitialize without proper close
+        producer1 = new KafkaProducer<>(props);
+    }
+}
+
+class MyMBean implements DynamicMBean {
+
+    @Override
+    public Object getAttribute(String attribute) throws AttributeNotFoundException, MBeanException, ReflectionException {
+        return null;
+    }
+
+    @Override
+    public void setAttribute(Attribute attribute) throws AttributeNotFoundException, InvalidAttributeValueException, MBeanException, ReflectionException {
+
+    }
+
+    @Override
+    public AttributeList getAttributes(String[] attributes) {
+        return null;
+    }
+
+    @Override
+    public AttributeList setAttributes(AttributeList attributes) {
+        return null;
+    }
+
+    @Override
+    public Object invoke(String actionName, Object[] params, String[] signature) throws MBeanException, ReflectionException {
+        return null;
+    }
+
+    @Override
+    public MBeanInfo getMBeanInfo() {
+        MBeanAttributeInfo[] attributes = new MBeanAttributeInfo[0];
+        MBeanConstructorInfo[] constructors = new MBeanConstructorInfo[0];
+        MBeanOperationInfo[] operations = new MBeanOperationInfo[0];
+        MBeanNotificationInfo[] notifications = new MBeanNotificationInfo[0];
+        return new MBeanInfo(MyMBean.class.getName(), "My MBean", attributes, constructors, operations, notifications);
+    }
+}

spring-kafka-3/src/main/java/com/baeldung/spring/kafka/viewheaders/KafkaMessageConsumer.java

@@ -0,0 +1,33 @@
+package com.baeldung.spring.kafka.viewheaders;
+
+import java.util.Map;
+
+import org.springframework.kafka.annotation.KafkaListener;
+import org.springframework.kafka.support.KafkaHeaders;
+import org.springframework.messaging.handler.annotation.Header;
+import org.springframework.messaging.handler.annotation.Headers;
+import org.springframework.messaging.handler.annotation.Payload;
+import org.springframework.stereotype.Service;
+
+@Service
+public class KafkaMessageConsumer {
+
+    @KafkaListener(topics = { "my-topic" }, groupId = "my-consumer-group")
+    public void listen(@Payload String message, @Headers Map<String, Object> headers) {
+        System.out.println("Received message: " + message);
+        System.out.println("Headers:");
+        headers.forEach((key, value) -> System.out.println(key + ": " + value));
+
+        String topicName = (String) headers.get(KafkaHeaders.TOPIC);
+        System.out.println("Topic: " + topicName);
+        int partitionID = (int) headers.get(KafkaHeaders.RECEIVED_PARTITION_ID);
+        System.out.println("Partition ID: " + partitionID);
+    }
+
+    @KafkaListener(topics = { "my-topic" }, groupId = "my-consumer-group")
+    public void listen(@Payload String message, @Header(KafkaHeaders.RECEIVED_TOPIC) String topicName,
+        @Header(KafkaHeaders.RECEIVED_PARTITION_ID) int partition) {
+        System.out.println("Topic: " + topicName);
+        System.out.println("Partition ID: " + partition);
+    }
+}

spring-kafka-3/src/main/java/com/baeldung/spring/kafka/viewheaders/Main.java

@@ -0,0 +1,63 @@
+package com.baeldung.spring.kafka.viewheaders;
+
+import java.util.HashMap;
+import java.util.Map;
+
+import org.apache.kafka.clients.consumer.ConsumerConfig;
+import org.apache.kafka.clients.consumer.KafkaConsumer;
+import org.apache.kafka.clients.producer.ProducerConfig;
+import org.apache.kafka.common.serialization.StringDeserializer;
+import org.apache.kafka.common.serialization.StringSerializer;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.context.ConfigurableApplicationContext;
+import org.springframework.context.annotation.Bean;
+import org.springframework.kafka.core.DefaultKafkaProducerFactory;
+import org.springframework.kafka.core.KafkaTemplate;
+import org.springframework.kafka.core.ProducerFactory;
+
+@SpringBootApplication
+public class Main {
+
+    @Autowired
+    static KafkaMessageConsumer kafkaMessageConsumer;
+
+    @Bean
+    public KafkaTemplate<String, String> kafkaTemplate() {
+        return new KafkaTemplate<>(producerFactory());
+    }
+
+    @Bean
+    public ProducerFactory<String, String> producerFactory() {
+        Map<String, Object> configProps = new HashMap<>();
+        configProps.put(ProducerConfig.BOOTSTRAP_SERVERS_CONFIG, "localhost:9092");
+        configProps.put(ProducerConfig.KEY_SERIALIZER_CLASS_CONFIG, StringSerializer.class);
+        configProps.put(ProducerConfig.VALUE_SERIALIZER_CLASS_CONFIG, StringSerializer.class);
+        return new DefaultKafkaProducerFactory<>(configProps);
+    }
+
+    @Bean
+    public KafkaConsumer<String, String> kafkaConsumer() {
+        Map<String, Object> configProps = new HashMap<>();
+        configProps.put(ConsumerConfig.BOOTSTRAP_SERVERS_CONFIG, "localhost:9092");
+        configProps.put(ConsumerConfig.KEY_DESERIALIZER_CLASS_CONFIG, StringDeserializer.class);
+        configProps.put(ConsumerConfig.VALUE_DESERIALIZER_CLASS_CONFIG, StringDeserializer.class);
+        configProps.put(ConsumerConfig.GROUP_ID_CONFIG, "my-consumer-group");
+        return new KafkaConsumer<>(configProps);
+    }
+
+    public static void main(String[] args) {
+        ConfigurableApplicationContext context = SpringApplication.run(Main.class, args);
+
+        // Get the KafkaTemplate bean from the application context
+        KafkaTemplate<String, String> kafkaTemplate = context.getBean(KafkaTemplate.class);
+
+        // Send a message to the "my-topic" Kafka topic
+        String message = "Hello Baeldung!";
+        kafkaTemplate.send("my-topic", message);
+
+        // Close the application context
+        context.close();
+    }
+}

spring-kafka/src/main/java/com/baeldung/spring/kafka/KafkaConsumerConfig.java

@@ -116,7 +116,7 @@ public class KafkaConsumerConfig {
     public ConcurrentKafkaListenerContainerFactory<String, Object> multiTypeKafkaListenerContainerFactory() {
         ConcurrentKafkaListenerContainerFactory<String, Object> factory = new ConcurrentKafkaListenerContainerFactory<>();
         factory.setConsumerFactory(multiTypeConsumerFactory());
-        factory.setMessageConverter(multiTypeConverter());
+        factory.setRecordMessageConverter(multiTypeConverter());
         return factory;
     }
 

spring-reactive-modules/spring-reactive-exceptions/pom.xml

@@ -54,4 +54,8 @@
         </plugins>
     </build>
 
+    <properties>
+        <spring-boot.version>3.1.5</spring-boot.version>
+    </properties>
+
 </project>

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

@@ -10,7 +10,8 @@
 
     <parent>
         <groupId>com.baeldung</groupId>
-        <artifactId>spring-security-modules</artifactId>
+        <artifactId>parent-boot-3</artifactId>
+        <relativePath>../../parent-boot-3</relativePath>
         <version>0.0.1-SNAPSHOT</version>
     </parent>
 

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

@@ -15,10 +15,6 @@
     </parent>
 
     <dependencies>
-        <!--<dependency> -->
-        <!--<groupId>org.springframework.boot</groupId> -->
-        <!--<artifactId>spring-boot-starter-actuator</artifactId> -->
-        <!--</dependency> -->
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-security</artifactId>

spring-security-modules/spring-security-web-angular/spring-security-web-angular-server/src/main/java/com/baeldung/springbootsecurityrest/basicauth/config/BasicAuthConfiguration.java

@@ -7,6 +7,7 @@ import org.springframework.context.annotation.Configuration;
 import org.springframework.http.HttpMethod;
 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.configurers.AbstractHttpConfigurer;
 import org.springframework.security.core.userdetails.User;
 import org.springframework.security.core.userdetails.UserDetails;
 import org.springframework.security.provisioning.InMemoryUserDetailsManager;
@@ -27,18 +28,13 @@ public class BasicAuthConfiguration {
 
     @Bean
     public SecurityFilterChain filterChain(HttpSecurity http) throws Exception {
-        http.csrf()
+        http.csrf(AbstractHttpConfigurer::disable)
-            .disable()
             .cors(withDefaults())
-            .authorizeRequests()
+            .authorizeHttpRequests(authorizationManagerRequestMatcherRegistry -> authorizationManagerRequestMatcherRegistry
-            .antMatchers(HttpMethod.OPTIONS, "/**")
+                .requestMatchers(HttpMethod.OPTIONS, "/**").permitAll()
-            .permitAll()
+                .requestMatchers("/login").permitAll()
-            .antMatchers("/login")
+                .anyRequest().authenticated())
-            .permitAll()
+            .httpBasic(withDefaults());
-            .anyRequest()
-            .authenticated()
-            .and()
-            .httpBasic();
         return http.build();
     }
 }

spring-security-modules/spring-security-web-angular/spring-security-web-angular-server/src/main/java/com/baeldung/springbootsecurityrest/controller/UserController.java

@@ -3,7 +3,7 @@ package com.baeldung.springbootsecurityrest.controller;
 import java.security.Principal;
 import java.util.Base64;
 
-import javax.servlet.http.HttpServletRequest;
+import jakarta.servlet.http.HttpServletRequest;
 
 import org.springframework.web.bind.annotation.CrossOrigin;
 import org.springframework.web.bind.annotation.RequestBody;

spring-swagger-codegen/custom-validations-opeanpi-codegen/pom.xml

@@ -29,17 +29,23 @@
             <groupId>org.openapitools</groupId>
             <artifactId>openapi-generator</artifactId>
             <version>${openapi-generator.version}</version>
-        </dependency>
+            <exclusions>
-        <dependency>
+                <exclusion>
-            <groupId>com.fasterxml.jackson.core</groupId>
+                    <groupId>org.slf4j</groupId>
-            <artifactId>jackson-databind</artifactId>
+                    <artifactId>slf4j-simple</artifactId>
-            <version>${jackson-databind.version}</version>
+                </exclusion>
+            </exclusions>
         </dependency>
         <dependency>
             <groupId>org.springdoc</groupId>
             <artifactId>springdoc-openapi-ui</artifactId>
             <version>${springdoc.version}</version>
         </dependency>
+        <dependency>
+            <groupId>org.openapitools</groupId>
+            <artifactId>jackson-databind-nullable</artifactId>
+            <version>${jackson-databind-nullable.version}</version>
+        </dependency>
     </dependencies>
 
     <build>
@@ -85,9 +91,9 @@
         <springfox-version>3.0.0</springfox-version>
         <log4j2.version>2.17.1</log4j2.version>
         <springdoc.version>1.7.0</springdoc.version>
-        <openapi-generator.version>3.3.4</openapi-generator.version>
+        <openapi-generator.version>7.2.0</openapi-generator.version>
-        <jackson-databind.version>2.16.0</jackson-databind.version>
+        <openapi-generator-maven-plugin.version>7.2.0</openapi-generator-maven-plugin.version>
-        <openapi-generator-maven-plugin.version>5.1.0</openapi-generator-maven-plugin.version>
+        <jackson-databind-nullable.version>0.2.6</jackson-databind-nullable.version>
     </properties>
 
 </project>

spring-swagger-codegen/custom-validations-opeanpi-codegen/src/main/resources/openapi/templates/api.mustache

@@ -1,14 +1,29 @@
 /**
- * NOTE: This class is auto generated by OpenAPI Generator (https://com.baeldung.openapi-generator.tech) ({{{generatorVersion}}}).
+ * NOTE: This class is auto generated by OpenAPI Generator (https://openapi-generator.tech) ({{{generatorVersion}}}).
- * https://com.baeldung.openapi-generator.tech
+ * https://openapi-generator.tech
  * Do not edit the class manually.
  */
 package {{package}};
 
 {{#imports}}import {{import}};
 {{/imports}}
-import io.swagger.annotations.*;
 import com.baeldung.openapi.petstore.validation.Capitalized;
+{{#swagger2AnnotationLibrary}}
+import io.swagger.v3.oas.annotations.ExternalDocumentation;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.Parameter;
+import io.swagger.v3.oas.annotations.Parameters;
+import io.swagger.v3.oas.annotations.media.ArraySchema;
+import io.swagger.v3.oas.annotations.media.Content;
+import io.swagger.v3.oas.annotations.media.Schema;
+import io.swagger.v3.oas.annotations.responses.ApiResponse;
+import io.swagger.v3.oas.annotations.security.SecurityRequirement;
+import io.swagger.v3.oas.annotations.tags.Tag;
+import io.swagger.v3.oas.annotations.enums.ParameterIn;
+{{/swagger2AnnotationLibrary}}
+{{#swagger1AnnotationLibrary}}
+import io.swagger.annotations.*;
+{{/swagger1AnnotationLibrary}}
 {{#jdk8-no-delegate}}
 {{#virtualService}}
 import io.virtualan.annotation.ApiVirtual;
@@ -17,18 +32,28 @@ import io.virtualan.annotation.VirtualService;
 import org.springframework.http.HttpStatus;
 import org.springframework.http.MediaType;
 {{/jdk8-no-delegate}}
+{{^useResponseEntity}}
+import org.springframework.http.HttpStatus;
+{{/useResponseEntity}}
+{{#useResponseEntity}}
 import org.springframework.http.ResponseEntity;
+{{/useResponseEntity}}
 {{#useBeanValidation}}
 import org.springframework.validation.annotation.Validated;
 {{/useBeanValidation}}
-{{#vendorExtensions.x-spring-paginated}}
+{{#useSpringController}}
-import org.springframework.data.domain.Pageable;
+{{#useResponseEntity}}
-{{/vendorExtensions.x-spring-paginated}}
+import org.springframework.stereotype.Controller;
+{{/useResponseEntity}}
+{{^useResponseEntity}}
+import org.springframework.web.bind.annotation.RestController;
+{{/useResponseEntity}}
+{{/useSpringController}}
 import org.springframework.web.bind.annotation.*;
 {{#jdk8-no-delegate}}
-    {{^reactive}}
+{{^reactive}}
 import org.springframework.web.context.request.NativeWebRequest;
-    {{/reactive}}
+{{/reactive}}
 {{/jdk8-no-delegate}}
 import org.springframework.web.multipart.MultipartFile;
 {{#reactive}}
@@ -39,8 +64,8 @@ import org.springframework.http.codec.multipart.Part;
 {{/reactive}}
 
 {{#useBeanValidation}}
-import javax.validation.Valid;
+import {{javaxPackage}}.validation.Valid;
-import javax.validation.constraints.*;
+import {{javaxPackage}}.validation.constraints.*;
 {{/useBeanValidation}}
 import java.util.List;
 import java.util.Map;
@@ -48,22 +73,42 @@ import java.util.Map;
 import java.util.Optional;
 {{/jdk8-no-delegate}}
 {{^jdk8-no-delegate}}
-    {{#useOptional}}
+{{#useOptional}}
 import java.util.Optional;
-    {{/useOptional}}
+{{/useOptional}}
 {{/jdk8-no-delegate}}
 {{#async}}
-import java.util.concurrent.{{^jdk8}}Callable{{/jdk8}}{{#jdk8}}CompletableFuture{{/jdk8}};
+import java.util.concurrent.CompletableFuture;
 {{/async}}
+import {{javaxPackage}}.annotation.Generated;
+
 {{>generatedAnnotation}}
 {{#useBeanValidation}}
 @Validated
 {{/useBeanValidation}}
-@Api(value = "{{{baseName}}}", tags = "All")
+{{#useSpringController}}
+{{#useResponseEntity}}
+@Controller
+{{/useResponseEntity}}
+{{^useResponseEntity}}
+@RestController
+{{/useResponseEntity}}
+{{/useSpringController}}
+{{#swagger2AnnotationLibrary}}
+@Tag(name = "{{{tagName}}}", description = {{#tagDescription}}"{{{.}}}"{{/tagDescription}}{{^tagDescription}}"the {{{tagName}}} API"{{/tagDescription}})
+{{/swagger2AnnotationLibrary}}
+{{#swagger1AnnotationLibrary}}
+@Api(value = "{{{tagName}}}", description = {{#tagDescription}}"{{{.}}}"{{/tagDescription}}{{^tagDescription}}"the {{{tagName}}} API"{{/tagDescription}})
+{{/swagger1AnnotationLibrary}}
 {{#operations}}
 {{#virtualService}}
 @VirtualService
 {{/virtualService}}
+{{#useRequestMappingOnInterface}}
+{{=<% %>=}}
+@RequestMapping("${openapi.<%title%>.base-path:<%>defaultBasePath%>}")
+<%={{ }}=%>
+{{/useRequestMappingOnInterface}}
 public interface {{classname}} {
 {{#jdk8-default-interface}}
     {{^isDelegate}}
@@ -102,45 +147,127 @@ public interface {{classname}} {
      * @see <a href="{{url}}">{{summary}} Documentation</a>
     {{/externalDocs}}
      */
+    {{#isDeprecated}}
+    @Deprecated
+    {{/isDeprecated}}
     {{#virtualService}}
     @ApiVirtual
     {{/virtualService}}
-    @ApiOperation(value = "{{{summary}}}", nickname = "{{{operationId}}}", notes = "{{{notes}}}"{{#returnBaseType}}, response = {{{returnBaseType}}}.class{{/returnBaseType}}{{#returnContainer}}, responseContainer = "{{{returnContainer}}}"{{/returnContainer}}{{#hasAuthMethods}}, authorizations = {
+    {{#swagger2AnnotationLibrary}}
-        {{#authMethods}}{{#isOAuth}}@Authorization(value = "{{name}}", scopes = {
+    @Operation(
-            {{#scopes}}@AuthorizationScope(scope = "{{scope}}", description = "{{description}}"){{^-last}},
+        operationId = "{{{operationId}}}",
-            {{/-last}}{{/scopes}} }){{^-last}},{{/-last}}{{/isOAuth}}
+        {{#summary}}
-        {{^isOAuth}}@Authorization(value = "{{name}}"){{^-last}},{{/-last}}
+        summary = "{{{.}}}",
-        {{/isOAuth}}{{/authMethods}} }{{/hasAuthMethods}}, tags={ {{#vendorExtensions.x-tags}}"{{tag}}",{{/vendorExtensions.x-tags}} })
+        {{/summary}}
-    @ApiResponses(value = { {{#responses}}
+        {{#notes}}
-        @ApiResponse(code = {{{code}}}, message = "{{{message}}}"{{#baseType}}, response = {{{baseType}}}.class{{/baseType}}{{#containerType}}, responseContainer = "{{{containerType}}}"{{/containerType}}){{^-last}},{{/-last}}{{/responses}} })
+        description = "{{{.}}}",
-    {{#implicitHeaders}}
+        {{/notes}}
-    @ApiImplicitParams({
+        {{#isDeprecated}}
-    {{#headerParams}}
+        deprecated = true,
-    {{>implicitHeader}}
+        {{/isDeprecated}}
-    {{/headerParams}}
+        {{#vendorExtensions.x-tags.size}}
+        tags = { {{#vendorExtensions.x-tags}}"{{tag}}"{{^-last}}, {{/-last}}{{/vendorExtensions.x-tags}} },
+        {{/vendorExtensions.x-tags.size}}
+        responses = {
+            {{#responses}}
+            @ApiResponse(responseCode = {{#isDefault}}"default"{{/isDefault}}{{^isDefault}}"{{{code}}}"{{/isDefault}}, description = "{{{message}}}"{{#baseType}}, content = {
+                {{#produces}}
+                @Content(mediaType = "{{{mediaType}}}", {{#isArray}}array = @ArraySchema({{/isArray}}schema = @Schema(implementation = {{{baseType}}}.class){{#isArray}}){{/isArray}}){{^-last}},{{/-last}}
+                {{/produces}}
+            }{{/baseType}}){{^-last}},{{/-last}}
+            {{/responses}}
+        }{{#hasAuthMethods}},
+        security = {
+            {{#authMethods}}
+            @SecurityRequirement(name = "{{name}}"{{#scopes.0}}, scopes={ {{#scopes}}"{{scope}}"{{^-last}}, {{/-last}}{{/scopes}} }{{/scopes.0}}){{^-last}},{{/-last}}
+            {{/authMethods}}
+        }{{/hasAuthMethods}}{{#externalDocs}},
+        externalDocs = @ExternalDocumentation(description = "{{externalDocs.description}}", url = "{{externalDocs.url}}"){{/externalDocs}}
+    )
+    {{/swagger2AnnotationLibrary}}
+    {{#swagger1AnnotationLibrary}}
+    @ApiOperation(
+        {{#vendorExtensions.x-tags.size}}
+        tags = { {{#vendorExtensions.x-tags}}"{{tag}}"{{^-last}}, {{/-last}}{{/vendorExtensions.x-tags}} },
+        {{/vendorExtensions.x-tags.size}}
+        value = "{{{summary}}}",
+        nickname = "{{{operationId}}}",
+        notes = "{{{notes}}}"{{#returnBaseType}},
+        response = {{{.}}}.class{{/returnBaseType}}{{#returnContainer}},
+        responseContainer = "{{{.}}}"{{/returnContainer}}{{#hasAuthMethods}},
+        authorizations = {
+        {{#authMethods}}
+        {{#scopes.0}}
+            @Authorization(value = "{{name}}", scopes = {
+            {{#scopes}}
+                @AuthorizationScope(scope = "{{scope}}", description = "{{description}}"){{^-last}},{{/-last}}
+            {{/scopes}}
+            }){{^-last}},{{/-last}}
+        {{/scopes.0}}
+        {{^scopes.0}}
+            @Authorization(value = "{{name}}"){{^-last}},{{/-last}}
+        {{/scopes.0}}
+        {{/authMethods}} }{{/hasAuthMethods}}
+    )
+    @ApiResponses({
+        {{#responses}}
+        @ApiResponse(code = {{{code}}}, message = "{{{message}}}"{{#baseType}}, response = {{{.}}}.class{{/baseType}}{{#containerType}}, responseContainer = "{{{.}}}"{{/containerType}}){{^-last}},{{/-last}}
+        {{/responses}}
     })
-    {{/implicitHeaders}}
+    {{/swagger1AnnotationLibrary}}
+    {{#implicitHeadersParams.0}}
+    {{#swagger2AnnotationLibrary}}
+    @Parameters({
+        {{#implicitHeadersParams}}
+        {{>paramDoc}}{{^-last}},{{/-last}}
+        {{/implicitHeadersParams}}
+    })
+    {{/swagger2AnnotationLibrary}}
+    {{#swagger1AnnotationLibrary}}
+    @ApiImplicitParams({
+        {{#implicitHeadersParams}}
+        {{>implicitHeader}}{{^-last}},{{/-last}}
+        {{/implicitHeadersParams}}
+    })
+    {{/swagger1AnnotationLibrary}}
+    {{/implicitHeadersParams.0}}
     @RequestMapping(
         method = RequestMethod.{{httpMethod}},
         value = "{{{path}}}"{{#singleContentTypes}}{{#hasProduces}},
         produces = "{{{vendorExtensions.x-accepts}}}"{{/hasProduces}}{{#hasConsumes}},
-        consumes = "{{{vendorExtensions.x-contentType}}}"{{/hasConsumes}}{{/singleContentTypes}}{{^singleContentTypes}}{{#hasProduces}},
+        consumes = "{{{vendorExtensions.x-content-type}}}"{{/hasConsumes}}{{/singleContentTypes}}{{^singleContentTypes}}{{#hasProduces}},
         produces = { {{#produces}}"{{{mediaType}}}"{{^-last}}, {{/-last}}{{/produces}} }{{/hasProduces}}{{#hasConsumes}},
-        consumes = { {{#consumes}}"{{{mediaType}}}"{{^-last}}, {{/-last}}{{/consumes}} }{{/hasConsumes}}{{/singleContentTypes}}
+        consumes = { {{#consumes}}"{{{mediaType}}}"{{^-last}}, {{/-last}}{{/consumes}} }{{/hasConsumes}}{{/singleContentTypes}}{{#hasVersionHeaders}},
+        headers = { {{#vendorExtensions.versionHeaderParamsList}}"{{baseName}}{{#defaultValue}}={{{.}}}{{/defaultValue}}"{{^-last}}, {{/-last}}{{/vendorExtensions.versionHeaderParamsList}} } {{/hasVersionHeaders}}{{#hasVersionQueryParams}},
+        params = { {{#vendorExtensions.versionQueryParamsList}}"{{baseName}}{{#defaultValue}}={{{.}}}{{/defaultValue}}"{{^-last}}, {{/-last}}{{/vendorExtensions.versionQueryParamsList}} } {{/hasVersionQueryParams}}
     )
-    {{#jdk8-default-interface}}default {{/jdk8-default-interface}}{{#responseWrapper}}{{.}}<{{/responseWrapper}}ResponseEntity<{{>returnTypes}}>{{#responseWrapper}}>{{/responseWrapper}} {{#delegate-method}}_{{/delegate-method}}{{operationId}}({{#allParams}}{{>queryParams}}{{>pathParams}}{{>headerParams}}{{>bodyParams}}{{>formParams}}{{>cookieParams}}{{^-last}},{{/-last}}{{#-last}}{{#reactive}}, {{/reactive}}{{/-last}}{{/allParams}}{{#reactive}}final ServerWebExchange exchange{{/reactive}}{{#vendorExtensions.x-spring-paginated}}, final Pageable pageable{{/vendorExtensions.x-spring-paginated}}){{^jdk8-default-interface}};{{/jdk8-default-interface}}{{#jdk8-default-interface}}{{#unhandledException}} throws Exception{{/unhandledException}} {
+    {{^useResponseEntity}}
+    @ResponseStatus({{#springHttpStatus}}{{#responses.0}}{{{code}}}{{/responses.0}}{{/springHttpStatus}})
+    {{/useResponseEntity}}
+    {{#vendorExtensions.x-operation-extra-annotation}}
+    {{{.}}}
+    {{/vendorExtensions.x-operation-extra-annotation}}
+    {{#vendorExtensions.x-sse}}@ResponseBody{{/vendorExtensions.x-sse}}
+    {{#jdk8-default-interface}}default {{/jdk8-default-interface}}{{>responseType}} {{#delegate-method}}_{{/delegate-method}}{{operationId}}(
+        {{#allParams}}{{>queryParams}}{{>pathParams}}{{>headerParams}}{{>bodyParams}}{{>formParams}}{{>cookieParams}}{{^-last}},
+        {{/-last}}{{/allParams}}{{#reactive}}{{#hasParams}},
+        {{/hasParams}}{{#swagger2AnnotationLibrary}}@Parameter(hidden = true){{/swagger2AnnotationLibrary}}{{#springFoxDocumentationProvider}}@ApiIgnore{{/springFoxDocumentationProvider}} final ServerWebExchange exchange{{/reactive}}{{#vendorExtensions.x-spring-paginated}}{{#hasParams}},
+        {{/hasParams}}{{^hasParams}}{{#reactive}},{{/reactive}}{{/hasParams}}{{#springFoxDocumentationProvider}}@ApiIgnore {{/springFoxDocumentationProvider}}{{#springDocDocumentationProvider}}@ParameterObject {{/springDocDocumentationProvider}}final Pageable pageable{{/vendorExtensions.x-spring-paginated}}{{#vendorExtensions.x-spring-provide-args}}{{#hasParams}},
+        {{/hasParams}}{{^hasParams}}{{#reactive}},{{/reactive}}{{/hasParams}}{{#swagger2AnnotationLibrary}}@Parameter(hidden = true){{/swagger2AnnotationLibrary}}{{#springFoxDocumentationProvider}}@ApiIgnore{{/springFoxDocumentationProvider}} {{{.}}}{{^hasParams}}{{^-last}}{{^reactive}},{{/reactive}}
+        {{/-last}}{{/hasParams}}{{/vendorExtensions.x-spring-provide-args}}
+    ){{#unhandledException}} throws Exception{{/unhandledException}}{{^jdk8-default-interface}};{{/jdk8-default-interface}}{{#jdk8-default-interface}} {
         {{#delegate-method}}
-        return {{operationId}}({{#allParams}}{{paramName}}{{^-last}}, {{/-last}}{{/allParams}}{{#reactive}}{{#hasParams}}, {{/hasParams}}exchange{{/reactive}}{{#vendorExtensions.x-spring-paginated}}, pageable{{/vendorExtensions.x-spring-paginated}});
+        {{^isVoid}}return {{/isVoid}}{{#isVoid}}{{#useResponseEntity}}return {{/useResponseEntity}}{{^useResponseEntity}}{{#reactive}}return {{/reactive}}{{/useResponseEntity}}{{/isVoid}}{{operationId}}({{#allParams}}{{paramName}}{{^-last}}, {{/-last}}{{/allParams}}{{#reactive}}{{#hasParams}}, {{/hasParams}}exchange{{/reactive}}{{#vendorExtensions.x-spring-paginated}}{{#hasParams}}, {{/hasParams}}{{^hasParams}}{{#reactive}}, {{/reactive}}{{/hasParams}}pageable{{/vendorExtensions.x-spring-paginated}});
     }
 
     // Override this method
-    {{#jdk8-default-interface}}default {{/jdk8-default-interface}} {{#responseWrapper}}{{.}}<{{/responseWrapper}}ResponseEntity<{{>returnTypes}}>{{#responseWrapper}}>{{/responseWrapper}} {{operationId}}({{#allParams}}{{^isFile}}{{^isBodyParam}}{{>optionalDataType}}{{/isBodyParam}}{{#isBodyParam}}{{^reactive}}{{{dataType}}}{{/reactive}}{{#reactive}}{{^isArray}}Mono<{{{dataType}}}>{{/isArray}}{{#isArray}}Flux<{{{baseType}}}>{{/isArray}}{{/reactive}}{{/isBodyParam}}{{/isFile}}{{#isFile}}{{#reactive}}Flux<Part>{{/reactive}}{{^reactive}}MultipartFile{{/reactive}}{{/isFile}} {{paramName}}{{^-last}}, {{/-last}}{{/allParams}}{{#reactive}}{{#hasParams}}, {{/hasParams}} final ServerWebExchange exchange{{/reactive}}{{#vendorExtensions.x-spring-paginated}}, final Pageable pageable{{/vendorExtensions.x-spring-paginated}}){{#unhandledException}} throws Exception{{/unhandledException}} {
+    {{#jdk8-default-interface}}default {{/jdk8-default-interface}} {{>responseType}} {{operationId}}({{#allParams}}{{^isFile}}{{^isBodyParam}}{{>optionalDataType}}{{/isBodyParam}}{{#isBodyParam}}{{^reactive}}{{{dataType}}}{{/reactive}}{{#reactive}}{{^isArray}}Mono<{{{dataType}}}>{{/isArray}}{{#isArray}}Flux<{{{baseType}}}>{{/isArray}}{{/reactive}}{{/isBodyParam}}{{/isFile}}{{#isFile}}{{#reactive}}Flux<Part>{{/reactive}}{{^reactive}}MultipartFile{{/reactive}}{{/isFile}} {{paramName}}{{^-last}}, {{/-last}}{{/allParams}}{{#reactive}}{{#hasParams}}, {{/hasParams}}{{#springFoxDocumentationProvider}}@ApiIgnore{{/springFoxDocumentationProvider}} final ServerWebExchange exchange{{/reactive}}{{#vendorExtensions.x-spring-paginated}}{{#hasParams}}, {{/hasParams}}{{^hasParams}}{{#reactive}}, {{/reactive}}{{/hasParams}}{{#springFoxDocumentationProvider}}@ApiIgnore{{/springFoxDocumentationProvider}}final Pageable pageable{{/vendorExtensions.x-spring-paginated}}){{#unhandledException}} throws Exception{{/unhandledException}} {
         {{/delegate-method}}
         {{^isDelegate}}
         {{>methodBody}}
         {{/isDelegate}}
         {{#isDelegate}}
-        return getDelegate().{{operationId}}({{#allParams}}{{paramName}}{{^-last}}, {{/-last}}{{/allParams}}{{#reactive}}{{#hasParams}}, {{/hasParams}}exchange{{/reactive}}{{#vendorExtensions.x-spring-paginated}}, pageable{{/vendorExtensions.x-spring-paginated}});
+        {{^isVoid}}return {{/isVoid}}{{#isVoid}}{{#useResponseEntity}}return {{/useResponseEntity}}{{^useResponseEntity}}{{#reactive}}return {{/reactive}}{{/useResponseEntity}}{{/isVoid}}getDelegate().{{operationId}}({{#allParams}}{{paramName}}{{^-last}}, {{/-last}}{{/allParams}}{{#reactive}}{{#hasParams}}, {{/hasParams}}exchange{{/reactive}}{{#vendorExtensions.x-spring-paginated}}{{#hasParams}}, {{/hasParams}}{{^hasParams}}{{#reactive}}, {{/reactive}}{{/hasParams}}pageable{{/vendorExtensions.x-spring-paginated}});
         {{/isDelegate}}
     }{{/jdk8-default-interface}}
 

spring-swagger-codegen/custom-validations-opeanpi-codegen/src/main/resources/openapi/templates/beanValidationCore.mustache

@@ -1,26 +1,25 @@
 {{{ vendorExtensions.x-constraints }}}
-{{#errorMessage}}@Mandatory(errorMessage="{{{pattern}}}") {{/errorMessage}}
+{{#pattern}}{{^isByteArray}}@Pattern(regexp = "{{{pattern}}}"{{#vendorExtensions.x-pattern-message}}, message="{{vendorExtensions.x-pattern-message}}"{{/vendorExtensions.x-pattern-message}}) {{/isByteArray}}{{/pattern}}{{!
-{{#pattern}}@Pattern(regexp="{{{pattern}}}") {{/pattern}}{{!
 minLength && maxLength set
-}}{{#minLength}}{{#maxLength}}@Size(min={{minLength}},max={{maxLength}}) {{/maxLength}}{{/minLength}}{{!
+}}{{#minLength}}{{#maxLength}}@Size(min = {{minLength}}, max = {{maxLength}}) {{/maxLength}}{{/minLength}}{{!
 minLength set, maxLength not
-}}{{#minLength}}{{^maxLength}}@Size(min={{minLength}}) {{/maxLength}}{{/minLength}}{{!
+}}{{#minLength}}{{^maxLength}}@Size(min = {{minLength}}) {{/maxLength}}{{/minLength}}{{!
 minLength not set, maxLength set
-}}{{^minLength}}{{#maxLength}}@Size(max={{maxLength}}) {{/maxLength}}{{/minLength}}{{!
+}}{{^minLength}}{{#maxLength}}@Size(max = {{.}}) {{/maxLength}}{{/minLength}}{{!
 @Size: minItems && maxItems set
-}}{{#minItems}}{{#maxItems}}@Size(min={{minItems}},max={{maxItems}}) {{/maxItems}}{{/minItems}}{{!
+}}{{#minItems}}{{#maxItems}}@Size(min = {{minItems}}, max = {{maxItems}}) {{/maxItems}}{{/minItems}}{{!
 @Size: minItems set, maxItems not
-}}{{#minItems}}{{^maxItems}}@Size(min={{minItems}}) {{/maxItems}}{{/minItems}}{{!
+}}{{#minItems}}{{^maxItems}}@Size(min = {{minItems}}) {{/maxItems}}{{/minItems}}{{!
 @Size: minItems not set && maxItems set
-}}{{^minItems}}{{#maxItems}}@Size(max={{maxItems}}) {{/maxItems}}{{/minItems}}{{!
+}}{{^minItems}}{{#maxItems}}@Size(max = {{.}}) {{/maxItems}}{{/minItems}}{{!
-@Email: useBeanValidation set && isEmail && java8 set
+@Email: useBeanValidation
-}}{{#useBeanValidation}}{{#isEmail}}{{#java8}}@javax.validation.constraints.Email{{/java8}}{{/isEmail}}{{/useBeanValidation}}{{!
+}}{{#isEmail}}{{#useBeanValidation}}@{{javaxPackage}}.validation.constraints.Email {{/useBeanValidation}}{{!
-@Email: performBeanValidation set && isEmail && not java8 set
+@Email: performBeanValidation exclusive
-}}{{#performBeanValidation}}{{#isEmail}}{{^java8}}@org.hibernate.validator.constraints.Email{{/java8}}{{/isEmail}}{{/performBeanValidation}}{{!
+}}{{^useBeanValidation}}{{#performBeanValidation}}@org.hibernate.validator.constraints.Email {{/performBeanValidation}}{{/useBeanValidation}}{{/isEmail}}{{!
 check for integer or long / all others=decimal type with @Decimal*
 isInteger set
-}}{{#isInteger}}{{#minimum}}@Min({{minimum}}){{/minimum}}{{#maximum}} @Max({{maximum}}) {{/maximum}}{{/isInteger}}{{!
+}}{{#isInteger}}{{#minimum}}@Min({{.}}) {{/minimum}}{{#maximum}}@Max({{.}}) {{/maximum}}{{/isInteger}}{{!
 isLong set
-}}{{#isLong}}{{#minimum}}@Min({{minimum}}L){{/minimum}}{{#maximum}} @Max({{maximum}}L) {{/maximum}}{{/isLong}}{{!
+}}{{#isLong}}{{#minimum}}@Min({{.}}L) {{/minimum}}{{#maximum}}@Max({{.}}L) {{/maximum}}{{/isLong}}{{!
 Not Integer, not Long => we have a decimal value!
-}}{{^isInteger}}{{^isLong}}{{#minimum}}@DecimalMin({{#exclusiveMinimum}}value={{/exclusiveMinimum}}"{{minimum}}"{{#exclusiveMinimum}},inclusive=false{{/exclusiveMinimum}}){{/minimum}}{{#maximum}} @DecimalMax({{#exclusiveMaximum}}value={{/exclusiveMaximum}}"{{maximum}}"{{#exclusiveMaximum}},inclusive=false{{/exclusiveMaximum}}) {{/maximum}}{{/isLong}}{{/isInteger}}
+}}{{^isInteger}}{{^isLong}}{{#minimum}}@DecimalMin({{#exclusiveMinimum}}value = {{/exclusiveMinimum}}"{{minimum}}"{{#exclusiveMinimum}}, inclusive = false{{/exclusiveMinimum}}) {{/minimum}}{{#maximum}}@DecimalMax({{#exclusiveMaximum}}value = {{/exclusiveMaximum}}"{{maximum}}"{{#exclusiveMaximum}}, inclusive = false{{/exclusiveMaximum}}) {{/maximum}}{{/isLong}}{{/isInteger}}

spring-swagger-codegen/custom-validations-opeanpi-codegen/src/main/resources/openapi/templates/cookieParams.mustache

@@ -1 +1 @@
-{{#isCookieParam}}{{#useBeanValidation}}{{>beanValidationQueryParams}}{{/useBeanValidation}}@ApiParam(value = "{{{description}}}"{{#required}},required=true{{/required}}{{#allowableValues}}, allowableValues = "{{#enumVars}}{{#lambdaEscapeDoubleQuote}}{{{value}}}{{/lambdaEscapeDoubleQuote}}{{^-last}}, {{/-last}}{{#-last}}{{/-last}}{{/enumVars}}"{{/allowableValues}}{{^isContainer}}{{#defaultValue}}, defaultValue="{{{defaultValue}}}"{{/defaultValue}}{{/isContainer}}) @CookieValue("{{baseName}}") {{>optionalDataType}} {{paramName}}{{/isCookieParam}}
+{{#isCookieParam}}{{#useBeanValidation}}{{>beanValidationQueryParams}}{{/useBeanValidation}}{{>paramDoc}} @CookieValue(name = "{{baseName}}"{{^required}}, required = false{{/required}}{{#defaultValue}}, defaultValue = "{{{.}}}"{{/defaultValue}}){{>dateTimeParam}} {{>optionalDataType}} {{paramName}}{{/isCookieParam}}

spring-swagger-codegen/custom-validations-opeanpi-codegen/src/main/resources/openapi/templates/enum.mustache

@@ -1,31 +0,0 @@
-class {{classname}} {
-  /// The underlying value of this enum member.
-  {{dataType}} value;
-
-  {{classname}}._internal(this.value);
-  {{ vendorExtensions.x-enum-varnames }}
-  {{ vendorExtensions.x-enum-descriptions }}
-  {{#allowableValues}}
-    {{#enumVars}}
-      {{#description}}
-  /// {{description}}
-      {{/description}}
-  static {{classname}} {{name}} = {{classname}}._internal({{{value}}});
-    {{/enumVars}}
-  {{/allowableValues}}
-
-  {{classname}}.fromJson(dynamic data) {
-    switch (data) {
-    {{#allowableValues}}
-      {{#enumVars}}
-          case {{{value}}}: value = data; break;
-      {{/enumVars}}
-    {{/allowableValues}}
-    default: throw('Unknown enum value to decode: $data');
-    }
-  }
-
-  static dynamic encode({{classname}} data) {
-    return data.value;
-  }
-}

spring-swagger-codegen/custom-validations-opeanpi-codegen/src/main/resources/openapi/templates/enumClass.mustache

@@ -0,0 +1,60 @@
+/**
+   * {{^description}}Gets or Sets {{{name}}}{{/description}}{{{description}}}
+   */
+  {{>additionalEnumTypeAnnotations}}public enum {{{datatypeWithEnum}}}{{^datatypeWithEnum}}{{classname}}{{/datatypeWithEnum}} {
+    {{#gson}}
+        {{#allowableValues}}
+            {{#enumVars}}
+    {{#enumDescription}}
+    /**
+     * {{.}}
+     */
+    {{/enumDescription}}
+    @SerializedName({{#isInteger}}"{{/isInteger}}{{#isDouble}}"{{/isDouble}}{{#isLong}}"{{/isLong}}{{#isFloat}}"{{/isFloat}}{{{value}}}{{#isInteger}}"{{/isInteger}}{{#isDouble}}"{{/isDouble}}{{#isLong}}"{{/isLong}}{{#isFloat}}"{{/isFloat}})
+    {{{name}}}({{{value}}}){{^-last}},
+    {{/-last}}{{#-last}};{{/-last}}
+            {{/enumVars}}
+        {{/allowableValues}}
+    {{/gson}}
+    {{^gson}}
+        {{#allowableValues}}
+            {{#enumVars}}
+    {{#enumDescription}}
+    /**
+     * {{.}}
+     */
+    {{/enumDescription}}
+    {{{name}}}({{{value}}}){{^-last}},
+    {{/-last}}{{#-last}};{{/-last}}
+            {{/enumVars}}
+        {{/allowableValues}}
+    {{/gson}}
+
+    private {{{dataType}}} value;
+
+    {{{datatypeWithEnum}}}{{^datatypeWithEnum}}{{classname}}{{/datatypeWithEnum}}({{{dataType}}} value) {
+      this.value = value;
+    }
+
+    {{#jackson}}
+    @JsonValue
+    {{/jackson}}
+    public {{{dataType}}} getValue() {
+      return value;
+    }
+
+    @Override
+    public String toString() {
+      return String.valueOf(value);
+    }
+
+    @JsonCreator
+    public static {{{datatypeWithEnum}}}{{^datatypeWithEnum}}{{{classname}}}{{/datatypeWithEnum}} fromValue({{{dataType}}} value) {
+      for ({{{datatypeWithEnum}}}{{^datatypeWithEnum}}{{{classname}}}{{/datatypeWithEnum}} b : {{{datatypeWithEnum}}}{{^datatypeWithEnum}}{{{classname}}}{{/datatypeWithEnum}}.values()) {
+        if (b.value.{{^isString}}equals{{/isString}}{{#isString}}{{#useEnumCaseInsensitive}}equalsIgnoreCase{{/useEnumCaseInsensitive}}{{^useEnumCaseInsensitive}}equals{{/useEnumCaseInsensitive}}{{/isString}}(value)) {
+          return b;
+        }
+      }
+      {{#isNullable}}return null;{{/isNullable}}{{^isNullable}}throw new IllegalArgumentException("Unexpected value '" + value + "'");{{/isNullable}}
+    }
+  }

spring-swagger-codegen/custom-validations-opeanpi-codegen/src/main/resources/openapi/templates/enumOuterClass.mustache

@@ -0,0 +1,61 @@
+{{#jackson}}
+import com.fasterxml.jackson.annotation.JsonCreator;
+import com.fasterxml.jackson.annotation.JsonValue;
+{{/jackson}}
+
+/**
+ * {{^description}}Gets or Sets {{{name}}}{{/description}}{{{description}}}
+ */
+{{>additionalEnumTypeAnnotations}}
+{{>generatedAnnotation}}
+public enum {{{datatypeWithEnum}}}{{^datatypeWithEnum}}{{{classname}}}{{/datatypeWithEnum}} {
+  {{#gson}}
+  {{#allowableValues}}{{#enumVars}}
+  {{#enumDescription}}
+  /**
+   * {{.}}
+   */
+  {{/enumDescription}}
+  @SerializedName({{#isInteger}}"{{/isInteger}}{{#isDouble}}"{{/isDouble}}{{#isLong}}"{{/isLong}}{{#isFloat}}"{{/isFloat}}{{{value}}}{{#isInteger}}"{{/isInteger}}{{#isDouble}}"{{/isDouble}}{{#isLong}}"{{/isLong}}{{#isFloat}}"{{/isFloat}})
+  {{{name}}}({{{value}}}){{^-last}},
+  {{/-last}}{{#-last}};{{/-last}}{{/enumVars}}{{/allowableValues}}
+  {{/gson}}
+  {{^gson}}
+  {{#allowableValues}}{{#enumVars}}
+  {{#enumDescription}}
+  /**
+   * {{.}}
+   */
+  {{/enumDescription}}
+  {{{name}}}({{{value}}}){{^-last}},
+  {{/-last}}{{#-last}};{{/-last}}{{/enumVars}}{{/allowableValues}}
+  {{/gson}}
+
+  private {{{dataType}}} value;
+
+  {{{datatypeWithEnum}}}{{^datatypeWithEnum}}{{{classname}}}{{/datatypeWithEnum}}({{{dataType}}} value) {
+    this.value = value;
+  }
+
+  {{#jackson}}
+  @JsonValue
+  {{/jackson}}
+  public {{{dataType}}} getValue() {
+    return value;
+  }
+
+  @Override
+  public String toString() {
+    return String.valueOf(value);
+  }
+
+  @JsonCreator
+  public static {{{datatypeWithEnum}}}{{^datatypeWithEnum}}{{{classname}}}{{/datatypeWithEnum}} fromValue({{{dataType}}} value) {
+    for ({{{datatypeWithEnum}}}{{^datatypeWithEnum}}{{{classname}}}{{/datatypeWithEnum}} b : {{{datatypeWithEnum}}}{{^datatypeWithEnum}}{{{classname}}}{{/datatypeWithEnum}}.values()) {
+      if (b.value.{{^isString}}equals{{/isString}}{{#isString}}{{#useEnumCaseInsensitive}}equalsIgnoreCase{{/useEnumCaseInsensitive}}{{^useEnumCaseInsensitive}}equals{{/useEnumCaseInsensitive}}{{/isString}}(value)) {
+        return b;
+      }
+    }
+    {{#isNullable}}return null;{{/isNullable}}{{^isNullable}}throw new IllegalArgumentException("Unexpected value '" + value + "'");{{/isNullable}}
+  }
+}

spring-swagger-codegen/custom-validations-opeanpi-codegen/src/main/resources/openapi/templates/model.mustache

@@ -1,42 +1,62 @@
 package {{package}};
 
+import java.net.URI;
+import java.util.Objects;
 {{#imports}}import {{import}};
 {{/imports}}
-import com.fasterxml.jackson.databind.annotation.*;
-import com.fasterxml.jackson.annotation.*;
 import com.baeldung.openapi.petstore.validation.Capitalized;
-{{^supportJava6}}
+{{#openApiNullable}}
-import java.util.Objects;
+import org.openapitools.jackson.nullable.JsonNullable;
-import java.util.Arrays;
+{{/openApiNullable}}
-{{/supportJava6}}
-{{#supportJava6}}
-import org.apache.commons.lang3.ObjectUtils;
-{{/supportJava6}}
-{{#imports}}
-import {{import}};
-{{/imports}}
 {{#serializableModel}}
 import java.io.Serializable;
 {{/serializableModel}}
+import java.time.OffsetDateTime;
+{{#useBeanValidation}}
+import {{javaxPackage}}.validation.Valid;
+import {{javaxPackage}}.validation.constraints.*;
+{{/useBeanValidation}}
+{{^useBeanValidation}}
+import {{javaxPackage}}.validation.constraints.NotNull;
+{{/useBeanValidation}}
+{{#performBeanValidation}}
+import org.hibernate.validator.constraints.*;
+{{/performBeanValidation}}
 {{#jackson}}
 {{#withXml}}
-import com.fasterxml.jackson.dataformat.xml.annotation.*;
+import com.fasterxml.jackson.dataformat.xml.annotation.JacksonXmlRootElement;
+import com.fasterxml.jackson.dataformat.xml.annotation.JacksonXmlProperty;
 {{/withXml}}
 {{/jackson}}
+{{#swagger2AnnotationLibrary}}
+import io.swagger.v3.oas.annotations.media.Schema;
+{{/swagger2AnnotationLibrary}}
+
 {{#withXml}}
-import javax.xml.bind.annotation.*;
+import {{javaxPackage}}.xml.bind.annotation.*;
 {{/withXml}}
-{{#parcelableModel}}
+{{^parent}}
-import android.os.Parcelable;
+{{#hateoas}}
-import android.os.Parcel;
+import org.springframework.hateoas.RepresentationModel;
-{{/parcelableModel}}
+{{/hateoas}}
-{{#useBeanValidation}}
+{{/parent}}
-import javax.validation.constraints.*;
+
-import javax.validation.Valid;
+import java.util.*;
-{{/useBeanValidation}}
+import {{javaxPackage}}.annotation.Generated;
 
 {{#models}}
 {{#model}}
-{{#isEnum}}{{>modelEnum}}{{/isEnum}}{{^isEnum}}{{>pojo}}{{/isEnum}}
+{{#additionalPropertiesType}}
+import java.util.Map;
+import java.util.HashMap;
+import com.fasterxml.jackson.annotation.JsonAnyGetter;
+import com.fasterxml.jackson.annotation.JsonAnySetter;
+{{/additionalPropertiesType}}
+{{#isEnum}}
+{{>enumOuterClass}}
+{{/isEnum}}
+{{^isEnum}}
+{{#vendorExtensions.x-is-one-of-interface}}{{>oneof_interface}}{{/vendorExtensions.x-is-one-of-interface}}{{^vendorExtensions.x-is-one-of-interface}}{{>pojo}}{{/vendorExtensions.x-is-one-of-interface}}
+{{/isEnum}}
 {{/model}}
 {{/models}}

spring-swagger-codegen/custom-validations-opeanpi-codegen/src/main/resources/openapi/templates/modelEnum.mustache

@@ -1,68 +0,0 @@
-{{#jackson}}
-import com.fasterxml.jackson.annotation.JsonCreator;
-import com.fasterxml.jackson.annotation.JsonValue;
-{{/jackson}}
-{{#gson}}
-import java.io.IOException;
-import com.google.gson.TypeAdapter;
-import com.google.gson.annotations.JsonAdapter;
-import com.google.gson.stream.JsonReader;
-import com.google.gson.stream.JsonWriter;
-{{/gson}}
-
-/**
- * {{^description}}Gets or Sets {{{name}}}{{/description}}{{#description}}{{description}}{{/description}}
- */
-{{#gson}}
-@JsonAdapter({{#datatypeWithEnum}}{{{.}}}{{/datatypeWithEnum}}{{^datatypeWithEnum}}{{{classname}}}{{/datatypeWithEnum}}.Adapter.class)
-{{/gson}}
-public enum {{#datatypeWithEnum}}{{{.}}}{{/datatypeWithEnum}}{{^datatypeWithEnum}}{{{classname}}}{{/datatypeWithEnum}} {
-  {{#allowableValues}}{{#enumVars}}
-  {{{name}}}({{{value}}}){{^-last}},
-  {{/-last}}{{#-last}};{{/-last}}{{/enumVars}}{{/allowableValues}}
-
-  private {{{dataType}}} value;
-
-  {{#datatypeWithEnum}}{{{.}}}{{/datatypeWithEnum}}{{^datatypeWithEnum}}{{{classname}}}{{/datatypeWithEnum}}({{{dataType}}} value) {
-    this.value = value;
-  }
-
-{{#jackson}}
-  @JsonValue
-{{/jackson}}
-  public {{{dataType}}} getValue() {
-    return value;
-  }
-
-  @Override
-  public String toString() {
-    return String.valueOf(value);
-  }
-
-{{#jackson}}
-  @JsonCreator
-{{/jackson}}
-  public static {{#datatypeWithEnum}}{{{.}}}{{/datatypeWithEnum}}{{^datatypeWithEnum}}{{{classname}}}{{/datatypeWithEnum}} fromValue{{#jackson}}({{{dataType}}} value){{/jackson}}{{^jackson}}(String text){{/jackson}} {
-    for ({{#datatypeWithEnum}}{{{.}}}{{/datatypeWithEnum}}{{^datatypeWithEnum}}{{{classname}}}{{/datatypeWithEnum}} b : {{#datatypeWithEnum}}{{{.}}}{{/datatypeWithEnum}}{{^datatypeWithEnum}}{{{classname}}}{{/datatypeWithEnum}}.values()) {
-      if ({{#jackson}}b.value.equals(value){{/jackson}}{{^jackson}}String.valueOf(b.value).equals(text){{/jackson}}) {
-        return b;
-      }
-    }
-    throw new UlpValidationException(UlpBundleKey.{{vendorExtensions.x-enum-invalidtag}});
-  }
-{{#gson}}
-
-  public static class Adapter extends TypeAdapter<{{#datatypeWithEnum}}{{{.}}}{{/datatypeWithEnum}}{{^datatypeWithEnum}}{{{classname}}}{{/datatypeWithEnum}}> {
-    @Override
-    public void write(final JsonWriter jsonWriter, final {{#datatypeWithEnum}}{{{.}}}{{/datatypeWithEnum}}{{^datatypeWithEnum}}{{{classname}}}{{/datatypeWithEnum}} enumeration) throws IOException {
-      jsonWriter.value(enumeration.getValue());
-    }
-
-    @Override
-    public {{#datatypeWithEnum}}{{{.}}}{{/datatypeWithEnum}}{{^datatypeWithEnum}}{{{classname}}}{{/datatypeWithEnum}} read(final JsonReader jsonReader) throws IOException {
-      {{#isNumber}}BigDecimal value = new BigDecimal(jsonReader.nextDouble()){{/isNumber}}{{^isNumber}}{{#isInteger}}Integer value {{/isInteger}}{{^isInteger}}String value {{/isInteger}}= jsonReader.{{#isInteger}}nextInt(){{/isInteger}}{{^isInteger}}nextString(){{/isInteger}}{{/isNumber}};
-      return {{#datatypeWithEnum}}{{{.}}}{{/datatypeWithEnum}}{{^datatypeWithEnum}}{{{classname}}}{{/datatypeWithEnum}}.fromValue({{#jackson}}value{{/jackson}}{{^jackson}}String.valueOf(value){{/jackson}});
-    }
-  }
-{{/gson}}
-}

spring-swagger-codegen/custom-validations-opeanpi-codegen/src/main/resources/openapitools.json

@@ -0,0 +1,7 @@
+{
+  "$schema": "./node_modules/@openapitools/openapi-generator-cli/config.schema.json",
+  "spaces": 2,
+  "generator-cli": {
+    "version": "7.2.0"
+  }
+}

spring-web-modules/spring-thymeleaf-5/README.md

@@ -8,4 +8,5 @@ This module contains articles about Spring with Thymeleaf
 - [Iteration in Thymeleaf](https://www.baeldung.com/thymeleaf-iteration)
 - [Spring with Thymeleaf Pagination for a List](https://www.baeldung.com/spring-thymeleaf-pagination)
 - [Display Image With Thymeleaf](https://www.baeldung.com/spring-thymeleaf-image)
+- [How to Check if a Variable Is Defined in Thymeleaf](https://www.baeldung.com/spring-thymeleaf-variable-defined)
 - More articles: [[<-- prev]](../spring-thymeleaf-4)

testing-modules/spring-testing/pom.xml

@@ -75,6 +75,16 @@
 
     <build>
         <finalName>spring-testing</finalName>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-compiler-plugin</artifactId>
+                <configuration>
+                    <source>15</source>
+                    <target>15</target>
+                </configuration>
+            </plugin>
+        </plugins>
         <resources>
             <resource>
                 <directory>src/main/resources</directory>
@@ -87,7 +97,7 @@
         <!-- testing -->
         <java-hamcrest.version>2.0.0.0</java-hamcrest.version>
         <awaitility.version>3.1.6</awaitility.version>
-        <spring.version>5.3.4</spring.version>
+        <spring.version>6.1.3</spring.version>
         <javax.persistence.version>2.1.1</javax.persistence.version>
     </properties>
 

testing-modules/spring-testing/src/main/java/com/baeldung/testpropertysource/ClassUsingProperty.java

@@ -9,7 +9,14 @@ public class ClassUsingProperty {
     @Value("${baeldung.testpropertysource.one}")
     private String propertyOne;
 
+    @Value("${baeldung.testpropertysource.two}")
+    private String propertyTwo;
+
     public String retrievePropertyOne() {
         return propertyOne;
     }
+
+    public String retrievePropertyTwo() {
+        return propertyTwo;
+    }
 }

testing-modules/spring-testing/src/test/java/com/baeldung/testpropertysource/MultiplePropertiesInPropertySourceListIntegrationTest.java

@@ -0,0 +1,38 @@
+package com.baeldung.testpropertysource;
+
+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.TestPropertySource;
+import org.springframework.test.context.junit4.SpringRunner;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+@RunWith(SpringRunner.class)
+@ContextConfiguration(classes = ClassUsingProperty.class)
+@TestPropertySource(
+    locations = "/other-location.properties",
+    properties = {
+            "baeldung.testpropertysource.one=one",
+            "baeldung.testpropertysource.two=two",
+    })
+public class MultiplePropertiesInPropertySourceListIntegrationTest {
+
+    @Autowired
+    ClassUsingProperty classUsingProperty;
+
+    @Test
+    public void givenAMultilinePropertySource_whenVariableOneRetrieved_thenValueInPropertyAnnotationIsReturned() {
+        String output = classUsingProperty.retrievePropertyOne();
+
+        assertThat(output).isEqualTo("one");
+    }
+
+    @Test
+    public void givenAMultilinePropertySource_whenVariableTwoRetrieved_thenValueInPropertyAnnotationIsReturned() {
+        String output = classUsingProperty.retrievePropertyTwo();
+
+        assertThat(output).isEqualTo("two");
+    }
+}

testing-modules/spring-testing/src/test/java/com/baeldung/testpropertysource/MultiplePropertiesInPropertySourceTextBlockIntegrationTest.java

@@ -0,0 +1,38 @@
+package com.baeldung.testpropertysource;
+
+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.TestPropertySource;
+import org.springframework.test.context.junit4.SpringRunner;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+@RunWith(SpringRunner.class)
+@ContextConfiguration(classes = ClassUsingProperty.class)
+@TestPropertySource(
+    locations = "/other-location.properties",
+    properties = """
+        baeldung.testpropertysource.one=one
+        baeldung.testpropertysource.two=two
+    """)
+public class MultiplePropertiesInPropertySourceTextBlockIntegrationTest {
+
+    @Autowired
+    ClassUsingProperty classUsingProperty;
+
+    @Test
+    public void givenAMultilinePropertySource_whenVariableOneRetrieved_thenValueInPropertyAnnotationIsReturned() {
+        String output = classUsingProperty.retrievePropertyOne();
+
+        assertThat(output).isEqualTo("one");
+    }
+
+    @Test
+    public void givenAMultilinePropertySource_whenVariableTwoRetrieved_thenValueInPropertyAnnotationIsReturned() {
+        String output = classUsingProperty.retrievePropertyTwo();
+
+        assertThat(output).isEqualTo("two");
+    }
+}

testing-modules/spring-testing/src/test/java/com/baeldung/testpropertysource/PropertiesTestPropertySourceIntegrationTest.java

@@ -18,7 +18,7 @@ public class PropertiesTestPropertySourceIntegrationTest {
     ClassUsingProperty classUsingProperty;
 
     @Test
-    public void givenDefaultTestPropertySource_whenVariableOneRetrieved_thenValueInDefaultFileReturned() {
+    public void givenACustomPropertySource_whenVariableOneRetrieved_thenValueInPropertyAnnotationIsReturned() {
         String output = classUsingProperty.retrievePropertyOne();
 
         assertThat(output).isEqualTo("other-properties-value");