Merge branch 'eugenp:master' into master

core-java-modules/core-java-os/src/main/java/com/baeldung/shell/StreamGobbler.java

@@ -0,0 +1,21 @@
+package com.baeldung.shell;
+
+import java.io.BufferedReader;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.util.function.Consumer;
+
+public class StreamGobbler implements Runnable {
+    private final InputStream inputStream;
+    private final Consumer<String> consumer;
+
+    public StreamGobbler(InputStream inputStream, Consumer<String> consumer) {
+        this.inputStream = inputStream;
+        this.consumer = consumer;
+    }
+
+    @Override
+    public void run() {
+        new BufferedReader(new InputStreamReader(inputStream)).lines().forEach(consumer);
+    }
+}

core-java-modules/core-java-os/src/test/java/com/baeldung/shell/JavaProcessUnitIntegrationTest.java

@@ -5,10 +5,7 @@ import org.junit.Assert;
 import org.junit.Before;
 import org.junit.Test;
 
-import java.io.BufferedReader;
 import java.io.File;
-import java.io.InputStream;
-import java.io.InputStreamReader;
 import java.util.concurrent.ExecutorService;
 import java.util.concurrent.Executors;
 import java.util.concurrent.Future;
@@ -21,21 +18,6 @@ import static org.junit.jupiter.api.Assertions.assertDoesNotThrow;
 public class JavaProcessUnitIntegrationTest {
     private static final boolean IS_WINDOWS = System.getProperty("os.name").toLowerCase().startsWith("windows");
 
-    private static class StreamGobbler implements Runnable {
-        private InputStream inputStream;
-        private Consumer<String> consumer;
-
-        public StreamGobbler(InputStream inputStream, Consumer<String> consumer) {
-            this.inputStream = inputStream;
-            this.consumer = consumer;
-        }
-
-        @Override
-        public void run() {
-            new BufferedReader(new InputStreamReader(inputStream)).lines().forEach(consumer);
-        }
-    }
-
     private Consumer<String> consumer = Assert::assertNotNull;
 
     private String homeDirectory = System.getProperty("user.home");
@@ -58,7 +40,7 @@ public class JavaProcessUnitIntegrationTest {
         if (IS_WINDOWS) {
             process = Runtime.getRuntime().exec(String.format("cmd.exe /c dir %s", homeDirectory));
         } else {
-            process = Runtime.getRuntime().exec(String.format("sh -c ls %s", homeDirectory));
+            process = Runtime.getRuntime().exec(String.format("/bin/sh -c ls %s", homeDirectory));
         }
         StreamGobbler streamGobbler = new StreamGobbler(process.getInputStream(), consumer);
 
@@ -70,13 +52,34 @@ public class JavaProcessUnitIntegrationTest {
         assertEquals(0, exitCode);
     }
 
+    @Test
+    public void shouldExecuteCommandWithPipesWithRuntimeProcess(){
+        Process process;
+        try {
+if (IS_WINDOWS) {
+    process = Runtime.getRuntime().exec(String.format("cmd.exe /c dir %s | findstr \"Desktop\"", homeDirectory));
+} else {
+    process = Runtime.getRuntime().exec(String.format("/bin/sh -c ls %s | grep \"Desktop\"", homeDirectory));
+}
+            StreamGobbler streamGobbler = new StreamGobbler(process.getInputStream(), consumer);
+
+            Future<?> future = executorService.submit(streamGobbler);
+            int exitCode = process.waitFor();
+
+            // verify the stream output from the process
+            assertDoesNotThrow(() -> future.get(10, TimeUnit.SECONDS));
+            assertEquals(0, exitCode);
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+    }
     @Test
     public void givenProcess_whenCreatingViaProcessBuilder_shouldSucceed() throws Exception {
         ProcessBuilder builder = new ProcessBuilder();
         if (IS_WINDOWS) {
             builder.command("cmd.exe", "/c", "dir");
         } else {
-            builder.command("sh", "-c", "ls");
+            builder.command("/bin/sh", "-c", "ls");
         }
         builder.directory(new File(homeDirectory));
         Process process = builder.start();

core-java-modules/core-java-os/src/test/java/com/baeldung/system/exit/SystemExitUnitTest.java

@@ -1,15 +1,41 @@
 package com.baeldung.system.exit;
 
-import static org.junit.Assert.assertEquals;
-
-import java.security.Permission;
-
 import org.junit.After;
 import org.junit.Before;
+import org.junit.Ignore;
 import org.junit.Test;
 
+import java.security.Permission;
+
+import static org.junit.Assert.assertEquals;
+
+@Ignore("This test is ignored because it tests deprecated code")
 public class SystemExitUnitTest {
 
+    private SecurityManager securityManager;
+    private SystemExitExample example;
+
+    @Before
+    public void setUp() {
+        example = new SystemExitExample();
+        securityManager = System.getSecurityManager();
+        System.setSecurityManager(new NoExitSecurityManager());
+    }
+
+    @After
+    public void tearDown() throws Exception {
+        System.setSecurityManager(securityManager);
+    }
+
+    @Test
+    public void testExit() throws Exception {
+        try {
+            example.readFile();
+        } catch (ExitException e) {
+            assertEquals("Exit status", 2, e.status);
+        }
+    }
+
     protected static class ExitException extends SecurityException {
 
         private static final long serialVersionUID = 1L;
@@ -35,29 +61,4 @@ public class SystemExitUnitTest {
             throw new ExitException(status);
         }
     }
-
-    private SecurityManager securityManager;
-
-    private SystemExitExample example;
-
-    @Before
-    public void setUp() throws Exception {
-        example = new SystemExitExample();
-        securityManager = System.getSecurityManager();
-        System.setSecurityManager(new NoExitSecurityManager());
-    }
-
-    @After
-    public void tearDown() throws Exception {
-        System.setSecurityManager(securityManager);
-    }
-
-    @Test
-    public void testExit() throws Exception {
-        try {
-            example.readFile();
-        } catch (ExitException e) {
-            assertEquals("Exit status", 2, e.status);
-        }
-    }
 }

core-java-modules/core-java-uuid/src/main/java/com/baeldung/uuid/UUIDGenerator.java

@@ -3,8 +3,6 @@ package com.baeldung.uuid;
 import java.nio.charset.StandardCharsets;
 import java.security.MessageDigest;
 import java.security.NoSuchAlgorithmException;
-import java.time.Duration;
-import java.time.LocalDateTime;
 import java.util.Arrays;
 import java.util.Random;
 import java.util.UUID;
@@ -13,7 +11,8 @@ public final class UUIDGenerator {
 
     private static final char[] hexArray = "0123456789ABCDEF".toCharArray();
 
-    private UUIDGenerator() {}
+    private UUIDGenerator() {
+    }
 
     /**
      * Type 1 UUID Generation
@@ -33,14 +32,12 @@ public final class UUIDGenerator {
     }
 
     private static long get64MostSignificantBitsForVersion1() {
-        final LocalDateTime start = LocalDateTime.of(1582, 10, 15, 0, 0, 0);
+        final long timeForUuidIn100Nanos = System.currentTimeMillis();
-        final Duration duration = Duration.between(start, LocalDateTime.now());
+        final long time_low = (timeForUuidIn100Nanos & 0x0000_0000_FFFF_FFFFL) << 32;
-        final long seconds = duration.getSeconds();
+        final long time_mid = ((timeForUuidIn100Nanos >> 32) & 0xFFFF) << 16;
-        final long nanos = duration.getNano();
-        final long timeForUuidIn100Nanos = seconds * 10000000 + nanos * 100;
-        final long least12SignificantBitOfTime = (timeForUuidIn100Nanos & 0x000000000000FFFFL) >> 4;
         final long version = 1 << 12;
-        return (timeForUuidIn100Nanos & 0xFFFFFFFFFFFF0000L) + version + least12SignificantBitOfTime;
+        final long time_hi = ((timeForUuidIn100Nanos >> 48) & 0x0FFF);
+        return time_low + time_mid + version + time_hi;
     }
 
     /**
@@ -94,32 +91,14 @@ public final class UUIDGenerator {
         long lsb = 0;
         assert data.length == 16 : "data must be 16 bytes in length";
 
-        for (int i = 0; i < 8; i++) {msb = (msb << 8) | (data[i] & 0xff);}
+        for (int i = 0; i < 8; i++) {
-
+            msb = (msb << 8) | (data[i] & 0xff);
-        for (int i = 8; i < 16; i++) {lsb = (lsb << 8) | (data[i] & 0xff);}
-        return new UUID(msb, lsb);
-    }
-
-    /**
-     * Unique Keys Generation Using Message Digest and Type 4 UUID
-     * @throws NoSuchAlgorithmException
-     */
-    public static String generateUniqueKeysWithUUIDAndMessageDigest() throws NoSuchAlgorithmException {
-        final MessageDigest salt = MessageDigest.getInstance("SHA-256");
-        salt.update(UUID.randomUUID()
-                        .toString()
-                        .getBytes(StandardCharsets.UTF_8));
-        return bytesToHex(salt.digest());
-    }
-
-    private static String bytesToHex(byte[] bytes) {
-        final char[] hexChars = new char[bytes.length * 2];
-        for (int j = 0; j < bytes.length; j++) {
-            final int v = bytes[j] & 0xFF;
-            hexChars[j * 2] = hexArray[v >>> 4];
-            hexChars[j * 2 + 1] = hexArray[v & 0x0F];
         }
-        return new String(hexChars);
+
+        for (int i = 8; i < 16; i++) {
+            lsb = (lsb << 8) | (data[i] & 0xff);
+        }
+        return new UUID(msb, lsb);
     }
 
     private static byte[] bytesFromUUID(String uuidHexString) {

core-java-modules/core-java-uuid/src/test/java/com/baeldung/uuid/UUIDGeneratorUnitTest.java

@@ -3,6 +3,10 @@ package com.baeldung.uuid;
 import org.junit.jupiter.api.Test;
 
 import java.io.UnsupportedEncodingException;
+import java.time.Instant;
+import java.time.LocalDate;
+import java.time.LocalDateTime;
+import java.time.ZoneId;
 import java.util.UUID;
 
 import static org.junit.jupiter.api.Assertions.assertEquals;
@@ -13,17 +17,23 @@ class UUIDGeneratorUnitTest {
     private static final String NAMESPACE_DNS = "6ba7b810-9dad-11d1-80b4-00c04fd430c8";
 
     @Test
-    public void version_1_UUID_is_generated_with_correct_length_version_and_variant() {
+    void shouldGenerateType1UUIDWithCorrectVersionAndVariant() {
-
         UUID uuid = UUIDGenerator.generateType1UUID();
-
         assertEquals(36, uuid.toString().length());
         assertEquals(1, uuid.version());
         assertEquals(2, uuid.variant());
     }
 
     @Test
-    public void version_3_UUID_is_correctly_generated_for_domain_baeldung_com() throws UnsupportedEncodingException {
+    void shouldGenerateType1UUIDWithTheCurrentDate() {
+        UUID uuid = UUIDGenerator.generateType1UUID();
+        long time = uuid.timestamp();
+        LocalDateTime dateTime = LocalDateTime.ofInstant(Instant.ofEpochMilli(time), ZoneId.systemDefault());
+        assertEquals(LocalDate.now(), dateTime.toLocalDate());
+    }
+
+    @Test
+    void version_3_UUID_is_correctly_generated_for_domain_baeldung_com() {
 
         UUID uuid = UUIDGenerator.generateType3UUID(NAMESPACE_DNS, "baeldung.com");
 
@@ -33,7 +43,7 @@ class UUIDGeneratorUnitTest {
     }
 
     @Test
-    public void version_3_UUID_is_correctly_generated_for_domain_d() throws UnsupportedEncodingException {
+    void version_3_UUID_is_correctly_generated_for_domain_d() {
 
         UUID uuid = UUIDGenerator.generateType3UUID(NAMESPACE_DNS, "d");
 

lombok-modules/lombok-2/lombok.config

@@ -1,2 +1,2 @@
 config.stopBubbling = true
-lombok.experimental.flagUsage = warning
+lombok.experimental.flagUsage = warning

lombok-modules/lombok-2/pom.xml

@@ -20,6 +20,15 @@
             <version>${lombok.version}</version>
             <scope>provided</scope>
         </dependency>
+        <dependency>
+            <groupId>com.fasterxml.jackson.core</groupId>
+            <artifactId>jackson-databind</artifactId>
+            <version>${jackson.version}</version>
+        </dependency>
     </dependencies>
 
+    <properties>
+        <jackson.version>2.14.1</jackson.version>
+    </properties>
+
 </project>

lombok-modules/lombok-2/src/main/java/com/baeldung/lombok/jackson/Employee.java

@@ -0,0 +1,39 @@
+package com.baeldung.lombok.jackson;
+
+import com.fasterxml.jackson.databind.annotation.JsonDeserialize;
+import com.fasterxml.jackson.databind.annotation.JsonPOJOBuilder;
+
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Data;
+
+@Data
+@Builder(builderClassName = "EmployeeBuilder")
+@JsonDeserialize(builder = Employee.EmployeeBuilder.class)
+@AllArgsConstructor
+public class Employee {
+
+    private int identity;
+    private String firstName;
+
+    @JsonPOJOBuilder(buildMethodName = "createEmployee", withPrefix = "construct")
+    public static class EmployeeBuilder {
+
+        private int idValue;
+        private String nameValue;
+
+        public EmployeeBuilder constructId(int id) {
+            idValue = id;
+            return this;
+        }
+
+        public EmployeeBuilder constructName(String name) {
+            nameValue = name;
+            return this;
+        }
+
+        public Employee createEmployee() {
+            return new Employee(idValue, nameValue);
+        }
+    }
+}

lombok-modules/lombok-2/src/main/java/com/baeldung/lombok/jackson/Fruit.java

@@ -0,0 +1,15 @@
+package com.baeldung.lombok.jackson;
+
+import lombok.Builder;
+import lombok.Data;
+import lombok.extern.jackson.Jacksonized;
+
+@Data
+@Builder
+@Jacksonized
+public class Fruit {
+
+    private String name;
+    private int id;
+
+}

lombok-modules/lombok-2/src/test/java/com/baeldung/lombok/jackson/LombokWithJacksonEmployeeUnitTest.java

@@ -0,0 +1,35 @@
+package com.baeldung.lombok.jackson;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+import java.io.IOException;
+import org.junit.jupiter.api.Test;
+import com.fasterxml.jackson.databind.ObjectMapper;
+
+class LombokWithJacksonEmployeeUnitTest {
+
+    @Test
+    void withEmployeeObject_thenSerializeSucessfully() throws IOException {
+        Employee employee = Employee.builder()
+            .identity(5)
+            .firstName("Bob")
+            .build();
+
+        String json = newObjectMapper().writeValueAsString(employee);
+        assertEquals("{\"identity\":5,\"firstName\":\"Bob\"}", json);
+    }
+
+        @Test
+        public void withEmployeeJSON_thenDeserializeSucessfully() throws IOException {
+            String json = "{\"id\":5,\"name\":\"Bob\"}";
+            Employee employee = newObjectMapper().readValue(json, Employee.class);
+    
+            assertEquals(5, employee.getIdentity());
+            assertEquals("Bob", employee.getFirstName());
+        }
+
+    private ObjectMapper newObjectMapper() {
+        return new ObjectMapper();
+    }
+
+}

lombok-modules/lombok-2/src/test/java/com/baeldung/lombok/jackson/LombokWithJacksonFruitUnitTest.java

@@ -0,0 +1,33 @@
+package com.baeldung.lombok.jackson;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+import java.io.IOException;
+import org.junit.jupiter.api.Test;
+import com.fasterxml.jackson.databind.ObjectMapper;
+
+class LombokWithJacksonFruitUnitTest {
+
+    @Test
+    void withFruitObject_thenSerializeSucessfully() throws IOException {
+        Fruit fruit = Fruit.builder()
+            .id(101)
+            .name("Apple")
+            .build();
+
+        String json = newObjectMapper().writeValueAsString(fruit);
+        assertEquals("{\"name\":\"Apple\",\"id\":101}", json);
+    }
+
+    @Test
+    public void withFruitJSON_thenDeserializeSucessfully() throws IOException {
+        String json = "{\"name\":\"Apple\",\"id\":101}";
+        Fruit fruit = newObjectMapper().readValue(json, Fruit.class);
+        assertEquals(new Fruit("Apple", 101), fruit);
+    }
+
+    private ObjectMapper newObjectMapper() {
+        return new ObjectMapper();
+    }
+
+}

parent-boot-3/pom.xml

@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0"
-    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-    xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+         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>parent-boot-3</artifactId>
     <version>0.0.1-SNAPSHOT</version>
@@ -34,6 +34,26 @@
         </dependencies>
     </dependencyManagement>
     <dependencies>
+        <dependency>
+            <groupId>ch.qos.logback</groupId>
+            <artifactId>logback-classic</artifactId>
+            <version>${logback.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>ch.qos.logback</groupId>
+            <artifactId>logback-core</artifactId>
+            <version>${logback.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>org.slf4j</groupId>
+            <artifactId>slf4j-api</artifactId>
+            <version>${slf4j.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>org.slf4j</groupId>
+            <artifactId>jcl-over-slf4j</artifactId>
+            <version>${slf4j.version}</version>
+        </dependency>
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-test</artifactId>
@@ -44,26 +64,166 @@
     <build>
         <pluginManagement>
             <plugins>
+                <plugin>
+                    <groupId>org.apache.maven.plugins</groupId>
+                    <artifactId>maven-clean-plugin</artifactId>
+                    <version>${maven-clean-plugin.version}</version>
+                </plugin>
+                <plugin>
+                    <groupId>org.apache.maven.plugins</groupId>
+                    <artifactId>maven-compiler-plugin</artifactId>
+                    <version>${maven-compiler-plugin.version}</version>
+                </plugin>
+                <plugin>
+                    <groupId>org.apache.maven.plugins</groupId>
+                    <artifactId>maven-jar-plugin</artifactId>
+                    <version>${maven-jar-plugin.version}</version>
+                    <configuration>
+                        <archive>
+                            <manifest>
+                                <mainClass>${start-class}</mainClass>
+                                <addDefaultImplementationEntries>true</addDefaultImplementationEntries>
+                            </manifest>
+                        </archive>
+                    </configuration>
+                </plugin>
+                <plugin>
+                    <groupId>org.apache.maven.plugins</groupId>
+                    <artifactId>maven-surefire-plugin</artifactId>
+                    <version>${maven-surefire-plugin.version}</version>
+                </plugin>
+                <plugin>
+                    <groupId>org.apache.maven.plugins</groupId>
+                    <artifactId>maven-resources-plugin</artifactId>
+                    <version>${maven-resources-plugin.version}</version>
+                </plugin>
+                <plugin>
+                    <groupId>org.graalvm.buildtools</groupId>
+                    <artifactId>native-maven-plugin</artifactId>
+                    <version>${native-build-tools-plugin.version}</version>
+                    <extensions>true</extensions>
+                </plugin>
                 <plugin>
                     <groupId>org.springframework.boot</groupId>
                     <artifactId>spring-boot-maven-plugin</artifactId>
                     <version>${spring-boot.version}</version>
                     <configuration>
                         <mainClass>${start-class}</mainClass>
-                        <!-- this is necessary as we're not using the Boot parent -->
                     </configuration>
-                    <executions>
-                        <execution>
-                            <goals>
-                                <goal>repackage</goal>
-                            </goals>
-                        </execution>
-                    </executions>
                 </plugin>
             </plugins>
         </pluginManagement>
+        <plugins>
+            <plugin>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-maven-plugin</artifactId>
+                <executions>
+                    <execution>
+                        <id>repackage</id>
+                        <goals>
+                            <goal>repackage</goal>
+                        </goals>
+                    </execution>
+                </executions>
+            </plugin>
+        </plugins>
     </build>
 
+    <profiles>
+        <profile>
+            <id>native</id>
+            <build>
+                <plugins>
+                    <plugin>
+                        <groupId>org.springframework.boot</groupId>
+                        <artifactId>spring-boot-maven-plugin</artifactId>
+                        <configuration>
+                            <image>
+                                <builder>paketobuildpacks/builder:tiny</builder>
+                                <env>
+                                    <BP_NATIVE_IMAGE>true</BP_NATIVE_IMAGE>
+                                </env>
+                            </image>
+                        </configuration>
+                        <executions>
+                            <execution>
+                                <id>process-aot</id>
+                                <goals>
+                                    <goal>process-aot</goal>
+                                </goals>
+                            </execution>
+                        </executions>
+                    </plugin>
+                    <plugin>
+                        <groupId>org.graalvm.buildtools</groupId>
+                        <artifactId>native-maven-plugin</artifactId>
+                        <configuration>
+                            <classesDirectory>${project.build.outputDirectory}</classesDirectory>
+                            <metadataRepository>
+                                <enabled>true</enabled>
+                            </metadataRepository>
+                            <requiredVersion>22.3</requiredVersion>
+                        </configuration>
+                        <executions>
+                            <execution>
+                                <id>add-reachability-metadata</id>
+                                <goals>
+                                    <goal>add-reachability-metadata</goal>
+                                </goals>
+                            </execution>
+                        </executions>
+                    </plugin>
+                </plugins>
+            </build>
+        </profile>
+        <profile>
+            <id>nativeTest</id>
+            <dependencies>
+                <dependency>
+                    <groupId>org.junit.platform</groupId>
+                    <artifactId>junit-platform-launcher</artifactId>
+                    <scope>test</scope>
+                </dependency>
+            </dependencies>
+            <build>
+                <plugins>
+                    <plugin>
+                        <groupId>org.springframework.boot</groupId>
+                        <artifactId>spring-boot-maven-plugin</artifactId>
+                        <executions>
+                            <execution>
+                                <id>process-test-aot</id>
+                                <goals>
+                                    <goal>process-test-aot</goal>
+                                </goals>
+                            </execution>
+                        </executions>
+                    </plugin>
+                    <plugin>
+                        <groupId>org.graalvm.buildtools</groupId>
+                        <artifactId>native-maven-plugin</artifactId>
+                        <configuration>
+                            <classesDirectory>${project.build.outputDirectory}</classesDirectory>
+                            <metadataRepository>
+                                <enabled>true</enabled>
+                            </metadataRepository>
+                            <requiredVersion>22.3</requiredVersion>
+                        </configuration>
+                        <executions>
+                            <execution>
+                                <id>native-test</id>
+                                <goals>
+                                    <goal>test</goal>
+                                </goals>
+                            </execution>
+                        </executions>
+                    </plugin>
+                </plugins>
+            </build>
+        </profile>
+    </profiles>
+
+    <!-- We currently use a Release Candidate, that is not available in Maven Central -->
     <repositories>
         <repository>
             <id>spring-milestones</id>
@@ -87,10 +247,21 @@
     </pluginRepositories>
 
     <properties>
+        <maven-clean-plugin.version>3.2.0</maven-clean-plugin.version>
+        <maven-compiler-plugin.version>3.10.1</maven-compiler-plugin.version>
+        <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>3.0.0-M3</spring-boot.version>
         <junit-jupiter.version>5.8.2</junit-jupiter.version>
         <maven-surefire-plugin.version>3.0.0-M7</maven-surefire-plugin.version>
+        <native-build-tools-plugin.version>0.9.17</native-build-tools-plugin.version>
         <java.version>17</java.version>
+        <maven.compiler.source>${java.version}</maven.compiler.source>
+        <maven.compiler.target>${java.version}</maven.compiler.target>
+        <logback.version>1.4.4</logback.version>
+        <slf4j.version>2.0.3</slf4j.version>
     </properties>
 
-</project>
+</project>

persistence-modules/fauna/src/main/java/com/baeldung/faunablog/WebSecurityConfiguration.java

@@ -8,27 +8,30 @@ import org.springframework.context.annotation.Configuration;
 import org.springframework.security.config.annotation.method.configuration.EnableGlobalMethodSecurity;
 import org.springframework.security.config.annotation.web.builders.HttpSecurity;
 import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
-import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter;
 import org.springframework.security.core.userdetails.UserDetailsService;
+import org.springframework.security.web.SecurityFilterChain;
 
 @Configuration
 @EnableWebSecurity
 @EnableGlobalMethodSecurity(prePostEnabled = true)
-public class WebSecurityConfiguration extends WebSecurityConfigurerAdapter {
+public class WebSecurityConfiguration {
 
     @Autowired
     private FaunaClient faunaClient;
 
-    @Override
+    @Bean
-    protected void configure(HttpSecurity http) throws Exception {
+    public SecurityFilterChain filterChain(HttpSecurity http) throws Exception {
-        http.csrf().disable();
+        http.csrf()
+            .disable();
         http.authorizeRequests()
-                .antMatchers("/**").permitAll()
+            .antMatchers("/**")
-                .and().httpBasic();
+            .permitAll()
+            .and()
+            .httpBasic();
+        return http.build();
     }
 
     @Bean
-    @Override
     public UserDetailsService userDetailsService() {
         return new FaunaUserDetailsService(faunaClient);
     }

pom.xml

@@ -326,7 +326,6 @@
             <modules>
                 <module>parent-boot-1</module>
                 <module>parent-boot-2</module>
-                <module>parent-boot-3</module>
                 <module>parent-spring-4</module>
                 <module>parent-spring-5</module>
                 <module>parent-java</module>
@@ -456,7 +455,6 @@
                 <module>logging-modules</module>
                 <module>lombok-modules</module>
                 <module>lucene</module>
-
                 <module>mapstruct</module>
 
                 <module>maven-modules</module>
@@ -534,7 +532,6 @@
             <modules>
                 <module>parent-boot-1</module>
                 <module>parent-boot-2</module>
-                <module>parent-boot-3</module>
                 <module>parent-spring-4</module>
                 <module>parent-spring-5</module>
                 <module>parent-java</module>
@@ -677,7 +674,6 @@
             <modules>
                 <module>parent-boot-1</module>
                 <module>parent-boot-2</module>
-                <module>parent-boot-3</module>
                 <module>parent-spring-4</module>
                 <module>parent-spring-5</module>
                 <module>parent-java</module>
@@ -732,7 +728,6 @@
             <modules>
                 <module>parent-boot-1</module>
                 <module>parent-boot-2</module>
-                <module>parent-boot-3</module>
                 <module>parent-spring-4</module>
                 <module>parent-spring-5</module>
                 <module>parent-java</module>
@@ -861,7 +856,6 @@
                 <module>logging-modules</module>
                 <module>lombok-modules</module>
                 <module>lucene</module>
-
                 <module>mapstruct</module>
 
                 <module>maven-modules</module>
@@ -930,7 +924,6 @@
             <modules>
                 <module>parent-boot-1</module>
                 <module>parent-boot-2</module>
-                <module>parent-boot-3</module>
                 <module>parent-spring-4</module>
                 <module>parent-spring-5</module>
                 <module>parent-java</module>
@@ -1066,7 +1059,6 @@
             <modules>
                 <module>parent-boot-1</module>
                 <module>parent-boot-2</module>
-                <module>parent-boot-3</module>
                 <module>parent-spring-4</module>
                 <module>parent-spring-5</module>
                 <module>parent-java</module>
@@ -1204,10 +1196,12 @@
                  <module>spring-boot-modules/spring-boot-cassandre</module>
                  <module>spring-boot-modules/spring-boot-camel</module>
                  <module>spring-boot-modules/spring-boot-3</module>
+                 <module>spring-boot-modules/spring-boot-3-native</module>
                  <module>spring-swagger-codegen/custom-validations-opeanpi-codegen</module>
                  <module>testing-modules/testing-assertions</module>
                  <module>persistence-modules/fauna</module>
                  <module>lightrun</module>
+                 <module>tablesaw</module>
             </modules>
         </profile>
 
@@ -1280,11 +1274,13 @@
                 <module>spring-boot-modules/spring-boot-cassandre</module>
                 <module>spring-boot-modules/spring-boot-camel</module>
                 <module>spring-boot-modules/spring-boot-3</module>
+                <module>spring-boot-modules/spring-boot-3-native</module>
                 <module>spring-swagger-codegen/custom-validations-opeanpi-codegen</module>
                 <module>testing-modules/testing-assertions</module>
                 <module>persistence-modules/fauna</module>
                 <module>lightrun</module>
                 <module>spring-core-6</module>
+                <module>tablesaw</module>
             </modules>
         </profile>
     </profiles>

security-modules/apache-shiro/src/main/java/com/baeldung/comparison/springsecurity/config/SecurityConfig.java

@@ -1,40 +1,46 @@
 package com.baeldung.comparison.springsecurity.config;
 
 import org.springframework.context.annotation.Bean;
-import org.springframework.security.config.annotation.authentication.builders.AuthenticationManagerBuilder;
 import org.springframework.security.config.annotation.web.builders.HttpSecurity;
 import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
-import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter;
+import org.springframework.security.core.userdetails.User;
+import org.springframework.security.core.userdetails.UserDetails;
 import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
 import org.springframework.security.crypto.password.PasswordEncoder;
+import org.springframework.security.provisioning.InMemoryUserDetailsManager;
+import org.springframework.security.web.SecurityFilterChain;
 
 @EnableWebSecurity
-public class SecurityConfig extends WebSecurityConfigurerAdapter {
+public class SecurityConfig {
 
-    @Override
+    @Bean
-    protected void configure(HttpSecurity http) throws Exception {
+    public SecurityFilterChain filterChain(HttpSecurity http) throws Exception {
-        http.csrf().disable().authorizeRequests(authorize -> authorize.antMatchers("/index", "/login")
+        http.csrf()
-            .permitAll()
+            .disable()
-            .antMatchers("/home", "/logout")
+            .authorizeRequests(authorize -> authorize.antMatchers("/index", "/login")
-            .authenticated()
+                .permitAll()
-            .antMatchers("/admin/**")
+                .antMatchers("/home", "/logout")
-            .hasRole("ADMIN"))
+                .authenticated()
+                .antMatchers("/admin/**")
+                .hasRole("ADMIN"))
             .formLogin(formLogin -> formLogin.loginPage("/login")
                 .failureUrl("/login-error"));
+        return http.build();
     }
 
-    @Override
+    @Bean
-    protected void configure(AuthenticationManagerBuilder auth) throws Exception {
+    public InMemoryUserDetailsManager userDetailsService() throws Exception {
-        auth.inMemoryAuthentication()
+        UserDetails jerry = User.withUsername("Jerry")
-            .withUser("Jerry")
             .password(passwordEncoder().encode("password"))
             .authorities("READ", "WRITE")
             .roles("ADMIN")
-            .and()
+            .build();
-            .withUser("Tom")
+        UserDetails tom = User.withUsername("Tom")
             .password(passwordEncoder().encode("password"))
             .authorities("READ")
-            .roles("USER");
+            .roles("USER")
+            .build();
+        return new InMemoryUserDetailsManager(jerry, tom);
     }
 
     @Bean

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

@@ -0,0 +1,86 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <artifactId>spring-boot-3-native</artifactId>
+    <version>0.0.1-SNAPSHOT</version>
+    <name>spring-boot-3-native</name>
+    <description>Demo project for Spring Boot</description>
+
+    <parent>
+        <groupId>com.baeldung</groupId>
+        <artifactId>parent-boot-3</artifactId>
+        <version>0.0.1-SNAPSHOT</version>
+        <relativePath>../../parent-boot-3/pom.xml</relativePath>
+    </parent>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-web</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.springdoc</groupId>
+            <artifactId>springdoc-openapi-starter-webmvc-ui</artifactId>
+            <version>${spring-doc.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-graphql</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-test</artifactId>
+            <scope>test</scope>
+        </dependency>
+    </dependencies>
+
+    <build>
+        <pluginManagement>
+            <plugins>
+                <plugin>
+                    <groupId>org.graalvm.buildtools</groupId>
+                    <artifactId>native-maven-plugin</artifactId>
+                    <configuration>
+                        <!-- Mockito is not supported -->
+                        <skipNativeTests>true</skipNativeTests>
+                    </configuration>
+                </plugin>
+            </plugins>
+        </pluginManagement>
+    </build>
+
+    <profiles>
+        <!-- The native profile is already defined by the parent POM. -->
+        <!-- To use this plugin, we need GraalVM (located under $GRAALVM_HOME) and native-builder (located in the $PATH)-->
+        <profile>
+            <id>native</id>
+            <build>
+                <plugins>
+                    <plugin>
+                        <groupId>org.graalvm.buildtools</groupId>
+                        <artifactId>native-maven-plugin</artifactId>
+                        <executions>
+                            <execution>
+                                <id>build-native</id>
+                                <goals>
+                                    <goal>compile-no-fork</goal>
+                                </goals>
+                                <phase>package</phase>
+                            </execution>
+                        </executions>
+                    </plugin>
+                </plugins>
+            </build>
+        </profile>
+    </profiles>
+
+    <properties>
+        <spring-boot.version>3.0.0-RC2</spring-boot.version>
+        <spring-doc.version>2.0.0-RC1</spring-doc.version>
+        <native.maven.plugin.version>0.9.17</native.maven.plugin.version>
+        <start-class>com.baeldung.sample.TodoApplication</start-class>
+    </properties>
+
+</project>

spring-boot-modules/spring-boot-3-native/src/main/java/com/baeldung/sample/BoundaryConfiguration.java

@@ -0,0 +1,23 @@
+package com.baeldung.sample;
+
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.web.servlet.config.annotation.ViewControllerRegistry;
+import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
+
+@Configuration
+public class BoundaryConfiguration {
+
+    @Bean
+    public WebMvcConfigurer webMvcConfigurer() {
+        return new WebMvcConfigurer() {
+            @Override
+            public void addViewControllers(ViewControllerRegistry registry) {
+                registry
+                  .addViewController("/")
+                  .setViewName("redirect:/index.html");
+            }
+        };
+    }
+
+}

spring-boot-modules/spring-boot-3-native/src/main/java/com/baeldung/sample/GraphQlRuntimeHints.java

@@ -0,0 +1,22 @@
+package com.baeldung.sample;
+
+import org.springframework.aot.hint.RuntimeHints;
+import org.springframework.aot.hint.RuntimeHintsRegistrar;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.context.annotation.ImportRuntimeHints;
+
+@ImportRuntimeHints(GraphQlRuntimeHints.GraphQlResourcesRegistrar.class)
+@Configuration
+public class GraphQlRuntimeHints {
+
+    static class GraphQlResourcesRegistrar implements RuntimeHintsRegistrar {
+
+        @Override
+        public void registerHints(RuntimeHints hints, ClassLoader classLoader) {
+            hints.resources()
+              .registerPattern("graphql/**/")
+              .registerPattern("graphiql/index.html");
+        }
+    }
+
+}

spring-boot-modules/spring-boot-3-native/src/main/java/com/baeldung/sample/JacksonRuntimeHints.java

@@ -0,0 +1,30 @@
+package com.baeldung.sample;
+
+import com.fasterxml.jackson.databind.PropertyNamingStrategies;
+import org.springframework.aot.hint.RuntimeHints;
+import org.springframework.aot.hint.RuntimeHintsRegistrar;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.context.annotation.ImportRuntimeHints;
+
+@Configuration
+@ImportRuntimeHints(JacksonRuntimeHints.PropertyNamingStrategyRegistrar.class)
+public class JacksonRuntimeHints {
+
+    private static final org.slf4j.Logger log = org.slf4j.LoggerFactory.getLogger(JacksonRuntimeHints.class);
+
+    static class PropertyNamingStrategyRegistrar implements RuntimeHintsRegistrar {
+
+        @Override
+        public void registerHints(RuntimeHints hints, ClassLoader classLoader) {
+            try {
+                hints
+                  .reflection()
+                  .registerField(PropertyNamingStrategies.class.getDeclaredField("SNAKE_CASE"));
+                log.info("Registered native hint for SNAKE_CASE!");
+            } catch (NoSuchFieldException e) {
+                log.warn("Unable to register native hint for SNAKE_CASE!");
+            }
+        }
+    }
+
+}

spring-boot-modules/spring-boot-3-native/src/main/java/com/baeldung/sample/TodoApplication.java

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

spring-boot-modules/spring-boot-3-native/src/main/java/com/baeldung/sample/User.java

@@ -0,0 +1,31 @@
+package com.baeldung.sample;
+
+public class User {
+
+    private String firstName;
+    private String lastName;
+
+    public User(String firstName, String lastName) {
+        this.firstName = firstName;
+        this.lastName = lastName;
+    }
+
+    public User() {
+    }
+
+    public String getFirstName() {
+        return firstName;
+    }
+
+    public void setFirstName(String firstName) {
+        this.firstName = firstName;
+    }
+
+    public String getLastName() {
+        return lastName;
+    }
+
+    public void setLastName(String lastName) {
+        this.lastName = lastName;
+    }
+}

spring-boot-modules/spring-boot-3-native/src/main/java/com/baeldung/sample/UserController.java

@@ -0,0 +1,19 @@
+package com.baeldung.sample;
+
+import org.springframework.graphql.data.method.annotation.QueryMapping;
+import org.springframework.http.MediaType;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+@RequestMapping("/api/v1/user")
+public class UserController {
+
+    @QueryMapping("getUser")
+    @GetMapping(produces = MediaType.APPLICATION_JSON_VALUE)
+    public User getUser() {
+        return new User("John", "Doe");
+    }
+
+}

spring-boot-modules/spring-boot-3-native/src/main/resources/application.yml

@@ -0,0 +1,6 @@
+spring:
+  graphql:
+    graphiql:
+      enabled: true
+  jackson:
+    property-naming-strategy: SNAKE_CASE

spring-boot-modules/spring-boot-3-native/src/main/resources/graphql/todo.graphqls

@@ -0,0 +1,8 @@
+type User {
+    firstName: String!
+    lastName: String!
+}
+
+type Query {
+    getUser: User!
+}

spring-boot-modules/spring-boot-3-native/src/main/resources/static/index.html

@@ -0,0 +1,17 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <title>Spring Native Demo Application</title>
+</head>
+<body>
+<h1>Spring Native Demo Application</h1>
+<p>
+    This is a sample application that can be built as native executable.
+</p>
+<ul>
+    <li><a href="./swagger-ui.html">REST API Test Client</a></li>
+    <li><a href="./graphiql">GraphQL API Test Client</a></li>
+</ul>
+</body>
+</html>

spring-boot-modules/spring-boot-3-native/src/test/java/com/baeldung/sample/JacksonAutoConfigurationIntegrationTest.java

@@ -0,0 +1,23 @@
+package com.baeldung.sample;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.PropertyNamingStrategies;
+import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+@SpringBootTest
+class JacksonAutoConfigurationIntegrationTest {
+
+    @Autowired
+    ObjectMapper mapper;
+
+    @Test
+    void shouldUseSnakeCasePropertyNamingStrategy() {
+        assertThat(mapper.getPropertyNamingStrategy())
+          .isSameAs(PropertyNamingStrategies.SNAKE_CASE);
+    }
+
+}

spring-boot-modules/spring-boot-3-native/src/test/java/com/baeldung/sample/JacksonRuntimeHintsUnitTest.java

@@ -0,0 +1,27 @@
+package com.baeldung.sample;
+
+import com.fasterxml.jackson.databind.PropertyNamingStrategies;
+import org.junit.jupiter.api.Test;
+import org.springframework.aot.hint.RuntimeHints;
+import org.springframework.aot.hint.predicate.RuntimeHintsPredicates;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+class JacksonRuntimeHintsUnitTest {
+
+    @Test
+    void shouldRegisterSnakeCasePropertyNamingStrategy() {
+        // arrange
+        final var hints = new RuntimeHints();
+        final var expectSnakeCaseHint = RuntimeHintsPredicates
+          .reflection()
+          .onField(PropertyNamingStrategies.class, "SNAKE_CASE");
+        // act
+        new JacksonRuntimeHints.PropertyNamingStrategyRegistrar()
+          .registerHints(hints, getClass().getClassLoader());
+        // assert
+        assertThat(expectSnakeCaseHint).accepts(hints);
+
+    }
+
+}

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

@@ -18,6 +18,8 @@
     <modules>
         <module>spring-cloud-config-server</module>
         <module>spring-cloud-config-client</module>
+        <module>spring-cloud-config-overriding-properties-client</module>
+        <module>spring-cloud-config-overriding-properties-server</module>
     </modules>
 
     <dependencyManagement>
@@ -36,4 +38,4 @@
         <spring-cloud-dependencies.version>2021.0.3</spring-cloud-dependencies.version>
     </properties>
 
-</project>
+</project>

spring-cloud-modules/spring-cloud-config/spring-cloud-config-overriding-properties-client/pom.xml

@@ -0,0 +1,40 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+    xmlns="http://maven.apache.org/POM/4.0.0"
+    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>spring-cloud-config-overriding-properties-client</artifactId>
+    <name>spring-cloud-config-overriding-properties-client</name>
+
+    <parent>
+        <groupId>com.baeldung.spring.cloud</groupId>
+        <artifactId>spring-cloud-config</artifactId>
+        <version>1.0-SNAPSHOT</version>
+    </parent>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.springframework.cloud</groupId>
+            <artifactId>spring-cloud-starter-config</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-web</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-test</artifactId>
+            <scope>test</scope>
+        </dependency>
+    </dependencies>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-maven-plugin</artifactId>
+            </plugin>
+        </plugins>
+    </build>
+
+</project>

spring-cloud-modules/spring-cloud-config/spring-cloud-config-overriding-properties-client/src/main/java/com/baeldung/spring/cloud/config/overridingproperties/Client.java

@@ -0,0 +1,14 @@
+package com.baeldung.spring.cloud.config.overridingproperties;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class Client {
+
+    public static void main(String[] args) {
+        SpringApplication.run(Client.class, args);
+    }
+}
+
+

spring-cloud-modules/spring-cloud-config/spring-cloud-config-overriding-properties-client/src/main/java/com/baeldung/spring/cloud/config/overridingproperties/HelloController.java

@@ -0,0 +1,33 @@
+package com.baeldung.spring.cloud.config.overridingproperties;
+
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+public class HelloController {
+
+    @Value("${hello}")
+    private String hello;
+
+    @Value("${welcome}")
+    private String welcome;
+
+    @Value("${shared-property}")
+    private String shared;
+
+    @GetMapping("hello")
+    public String hello() {
+        return this.hello;
+    }
+
+    @GetMapping("welcome")
+    public String welcome() {
+        return this.welcome;
+    }
+
+    @GetMapping("shared")
+    public String shared() {
+        return this.shared;
+    }
+}

spring-cloud-modules/spring-cloud-config/spring-cloud-config-overriding-properties-client/src/main/resources/application-development.properties

@@ -0,0 +1 @@
+hello=Hello local property!

spring-cloud-modules/spring-cloud-config/spring-cloud-config-overriding-properties-client/src/main/resources/application.properties

@@ -0,0 +1,3 @@
+spring.cloud.config.name=baeldung
+spring.config.import=optional:configserver:http://localhost:8081
+app.hello=Hello, overriden local property!

spring-cloud-modules/spring-cloud-config/spring-cloud-config-overriding-properties-client/src/test/java/com/baeldung/spring/cloud/config/client/SpringContextLiveTest.java

@@ -0,0 +1,15 @@
+package com.baeldung.spring.cloud.config.client;
+
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.test.context.junit.jupiter.SpringExtension;
+
+@ExtendWith(SpringExtension.class)
+@SpringBootTest
+public class SpringContextLiveTest {
+
+    @Test
+    public void contextLoads() {
+    }
+}

spring-cloud-modules/spring-cloud-config/spring-cloud-config-overriding-properties-server/pom.xml

@@ -0,0 +1,31 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+    xmlns="http://maven.apache.org/POM/4.0.0"
+    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>spring-cloud-config-overriding-properties-server</artifactId>
+    <name>spring-cloud-config-overriding-properties-server</name>
+
+    <parent>
+        <groupId>com.baeldung.spring.cloud</groupId>
+        <artifactId>spring-cloud-config</artifactId>
+        <version>1.0-SNAPSHOT</version>
+    </parent>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.springframework.cloud</groupId>
+            <artifactId>spring-cloud-config-server</artifactId>
+        </dependency>
+    </dependencies>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-maven-plugin</artifactId>
+            </plugin>
+        </plugins>
+    </build>
+
+</project>

spring-cloud-modules/spring-cloud-config/spring-cloud-config-overriding-properties-server/src/main/java/com/baeldung/spring/cloud/config/overridingproperties/ConfigServer.java

@@ -0,0 +1,14 @@
+package com.baeldung.spring.cloud.config.overridingproperties;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.cloud.config.server.EnableConfigServer;
+
+@SpringBootApplication
+@EnableConfigServer
+public class ConfigServer {
+
+    public static void main(String[] args) {
+        SpringApplication.run(ConfigServer.class, args);
+    }
+}

spring-cloud-modules/spring-cloud-config/spring-cloud-config-overriding-properties-server/src/main/resources/application.properties

@@ -0,0 +1,3 @@
+server.port=8081
+spring.cloud.config.server.native.search-locations=classpath:/config
+#spring.cloud.config.server.overrides.hello=Hello Jane Doe - application.properties!

spring-cloud-modules/spring-cloud-config/spring-cloud-config-overriding-properties-server/src/main/resources/config/application.properties

@@ -0,0 +1 @@
+shared-property=This property is shared accross all client applications

spring-cloud-modules/spring-cloud-config/spring-cloud-config-overriding-properties-server/src/main/resources/config/baeldung.properties

@@ -0,0 +1,2 @@
+hello=${app.hello:Hello Jane Doe!}
+welcome=Welcome Jane Doe!

spring-cloud-modules/spring-cloud-config/spring-cloud-config-overriding-properties-server/src/test/java/com/baeldung/spring/cloud/config/server/SpringContextTest.java

@@ -0,0 +1,19 @@
+package com.baeldung.spring.cloud.config.server;
+
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.test.context.ActiveProfiles;
+import org.springframework.test.context.junit.jupiter.SpringExtension;
+
+import com.baeldung.spring.cloud.config.overridingproperties.ConfigServer;
+
+@ExtendWith(SpringExtension.class)
+@SpringBootTest(classes = ConfigServer.class)
+@ActiveProfiles("native")
+public class SpringContextTest {
+
+    @Test
+    public void whenSpringContextIsBootstrapped_thenNoExceptions() {
+    }
+}

spring-cloud-modules/spring-cloud-config/spring-cloud-config-overriding-properties-server/src/test/resources/application.properties

@@ -0,0 +1 @@
+spring.cloud.config.server.native.search-locations=classpath:/config

spring-native/pom-nativeimage.xml

@@ -111,12 +111,12 @@
     </profiles>
 
     <properties>
-        <spring-boot.version>2.5.1</spring-boot.version>
+        <spring-boot.version>2.7.1</spring-boot.version>
-        <spring-native.version>0.10.0</spring-native.version>
+        <spring-native.version>0.12.1</spring-native.version>
-        <native-maven-plugin.version>0.9.0</native-maven-plugin.version>
+        <native-maven-plugin.version>0.9.17</native-maven-plugin.version>
         <java.version>1.8</java.version>
         <maven.compiler.target>1.8</maven.compiler.target>
         <maven.compiler.source>1.8</maven.compiler.source>
     </properties>
 
-</project>
+</project>

spring-native/pom.xml

@@ -70,12 +70,12 @@
 
     <properties>
         <builder>paketobuildpacks/builder:tiny</builder>
-        <spring-boot.version>2.5.1</spring-boot.version>
+        <spring-boot.version>2.7.1</spring-boot.version>
-        <spring-native.version>0.10.0</spring-native.version>
+        <spring-native.version>0.12.1</spring-native.version>
         <java.version>1.8</java.version>
         <maven.compiler.target>1.8</maven.compiler.target>
         <maven.compiler.source>1.8</maven.compiler.source>
         <log4j2.version>2.17.1</log4j2.version>
     </properties>
 
-</project>
+</project>

spring-security-modules/spring-security-web-mvc/src/main/java/com/baeldung/clearsitedata/SpringSecurityConfig.java

@@ -1,26 +1,26 @@
 package com.baeldung.clearsitedata;
 
 
-import org.springframework.context.annotation.Configuration;
-import org.springframework.security.config.annotation.method.configuration.EnableGlobalMethodSecurity;
-import org.springframework.security.config.annotation.web.builders.HttpSecurity;
-import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
-import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter;
-import org.springframework.security.web.authentication.logout.HeaderWriterLogoutHandler;
-import org.springframework.security.web.header.writers.ClearSiteDataHeaderWriter;
-
 import static org.springframework.security.web.header.writers.ClearSiteDataHeaderWriter.Directive.CACHE;
 import static org.springframework.security.web.header.writers.ClearSiteDataHeaderWriter.Directive.COOKIES;
 import static org.springframework.security.web.header.writers.ClearSiteDataHeaderWriter.Directive.STORAGE;
 
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.security.config.annotation.method.configuration.EnableGlobalMethodSecurity;
+import org.springframework.security.config.annotation.web.builders.HttpSecurity;
+import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
+import org.springframework.security.web.SecurityFilterChain;
+import org.springframework.security.web.authentication.logout.HeaderWriterLogoutHandler;
+import org.springframework.security.web.header.writers.ClearSiteDataHeaderWriter;
+
 @Configuration
 @EnableWebSecurity
 @EnableGlobalMethodSecurity(prePostEnabled = true)
-public class SpringSecurityConfig extends WebSecurityConfigurerAdapter {
+public class SpringSecurityConfig {
-
-    @Override
-    protected void configure(HttpSecurity http) throws Exception {
 
+    @Bean
+    public SecurityFilterChain filterChain(HttpSecurity http) throws Exception {
         http.csrf()
             .disable()
             .formLogin()
@@ -28,8 +28,9 @@ public class SpringSecurityConfig extends WebSecurityConfigurerAdapter {
             .loginProcessingUrl("/perform_login")
             .defaultSuccessUrl("/homepage.html", true)
             .and()
-            .logout().logoutUrl("/baeldung/logout")
+            .logout()
-            .addLogoutHandler(new HeaderWriterLogoutHandler(
+            .logoutUrl("/baeldung/logout")
-              new ClearSiteDataHeaderWriter(CACHE, COOKIES, STORAGE)));
+            .addLogoutHandler(new HeaderWriterLogoutHandler(new ClearSiteDataHeaderWriter(CACHE, COOKIES, STORAGE)));
+        return http.build();
     }
 }

spring-security-modules/spring-security-web-mvc/src/main/java/com/baeldung/session/security/config/SecSecurityConfig.java

@@ -2,12 +2,14 @@ package com.baeldung.session.security.config;
 
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
-import org.springframework.security.config.annotation.authentication.builders.AuthenticationManagerBuilder;
 import org.springframework.security.config.annotation.web.builders.HttpSecurity;
-import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter;
 import org.springframework.security.config.http.SessionCreationPolicy;
+import org.springframework.security.core.userdetails.User;
+import org.springframework.security.core.userdetails.UserDetails;
 import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
 import org.springframework.security.crypto.password.PasswordEncoder;
+import org.springframework.security.provisioning.InMemoryUserDetailsManager;
+import org.springframework.security.web.SecurityFilterChain;
 import org.springframework.security.web.authentication.AuthenticationSuccessHandler;
 import org.springframework.security.web.session.HttpSessionEventPublisher;
 
@@ -15,50 +17,56 @@ import com.baeldung.security.MySimpleUrlAuthenticationSuccessHandler;
 
 @Configuration
 // @ImportResource({ "classpath:webSecurityConfig.xml" })
-public class SecSecurityConfig extends WebSecurityConfigurerAdapter {
+public class SecSecurityConfig {
 
-    public SecSecurityConfig() {
+    @Bean
-        super();
+    public InMemoryUserDetailsManager userDetailsService() {
+        UserDetails user1 = User.withUsername("user1")
+            .password(passwordEncoder().encode("user1Pass"))
+            .roles("USER")
+            .build();
+
+        UserDetails admin1 = User.withUsername("admin1")
+            .password(passwordEncoder().encode("admin1Pass"))
+            .roles("ADMIN")
+            .build();
+
+        return new InMemoryUserDetailsManager(user1, admin1);
     }
 
-    @Override
+    @Bean
-    protected void configure(final AuthenticationManagerBuilder auth) throws Exception {
+    public SecurityFilterChain filterChain(HttpSecurity http) throws Exception {
-        // @formatter:off
+        http.csrf()
-        auth.inMemoryAuthentication()
+            .disable()
-        .withUser("user1").password(passwordEncoder().encode("user1Pass")).roles("USER")
+            .authorizeRequests()
-        .and()
+            .antMatchers("/anonymous*")
-        .withUser("admin1").password(passwordEncoder().encode("admin1Pass")).roles("ADMIN");
+            .anonymous()
-        // @formatter:on
+            .antMatchers("/login*", "/invalidSession*", "/sessionExpired*", "/foo/**")
-    }
+            .permitAll()
-
+            .anyRequest()
-    @Override
+            .authenticated()
-    protected void configure(final HttpSecurity http) throws Exception {
+            .and()
-        // @formatter:off
+            .formLogin()
-        http
+            .loginPage("/login.html")
-        .csrf().disable()
+            .loginProcessingUrl("/login")
-        .authorizeRequests()
+            .successHandler(successHandler())
-        .antMatchers("/anonymous*").anonymous()
+            .failureUrl("/login.html?error=true")
-        .antMatchers("/login*","/invalidSession*", "/sessionExpired*", "/foo/**").permitAll()
+            .and()
-        .anyRequest().authenticated()
+            .logout()
-        .and()
+            .deleteCookies("JSESSIONID")
-        .formLogin()
+            .and()
-        .loginPage("/login.html")
+            .rememberMe()
-        .loginProcessingUrl("/login")
+            .key("uniqueAndSecret")
-        .successHandler(successHandler())
+            .tokenValiditySeconds(86400)
-        .failureUrl("/login.html?error=true")
+            .and()
-        .and()
+            .sessionManagement()
-        .logout().deleteCookies("JSESSIONID")
+            .sessionFixation()
-        .and()
+            .migrateSession()
-        .rememberMe().key("uniqueAndSecret").tokenValiditySeconds(86400)
+            .sessionCreationPolicy(SessionCreationPolicy.IF_REQUIRED)
-        .and()
+            .invalidSessionUrl("/invalidSession.html")
-        .sessionManagement()
+            .maximumSessions(2)
-        .sessionFixation().migrateSession()
+            .expiredUrl("/sessionExpired.html");
-        .sessionCreationPolicy(SessionCreationPolicy.IF_REQUIRED)
+        return http.build();
-        .invalidSessionUrl("/invalidSession.html")
-        .maximumSessions(2)
-        .expiredUrl("/sessionExpired.html");
-
-        // @formatter:on
     }
 
     private AuthenticationSuccessHandler successHandler() {

tablesaw/README.md

@@ -0,0 +1,5 @@
+This module contains tutorials related to the tablesaw java library.
+
+### Relevant Articles:
+
+

tablesaw/pom.xml

@@ -0,0 +1,41 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+    xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <artifactId>tablesaw</artifactId>
+
+    <parent>
+        <artifactId>parent-modules</artifactId>
+        <groupId>com.baeldung</groupId>
+        <version>1.0.0-SNAPSHOT</version>
+    </parent>
+
+    <dependencies>
+        <!-- TABLESAW -->
+        <dependency>
+            <groupId>tech.tablesaw</groupId>
+            <artifactId>tablesaw-core</artifactId>
+            <version>${tablesaw.version}</version>
+        </dependency>
+    </dependencies>
+
+    <properties>
+        <tablesaw.version>0.43.1</tablesaw.version>
+    </properties>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-compiler-plugin</artifactId>
+                <version>3.8.0</version>
+                <configuration>
+                    <source>17</source>
+                    <target>17</target>
+                </configuration>
+            </plugin>
+        </plugins>
+    </build>
+
+</project>

tablesaw/src/test/java/com/baeldung/tablesaw/CSVUnitTest.java

@@ -0,0 +1,146 @@
+package com.baeldung.tablesaw;
+
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import tech.tablesaw.api.DateColumn;
+import tech.tablesaw.api.DoubleColumn;
+import tech.tablesaw.api.StringColumn;
+import tech.tablesaw.api.Table;
+import tech.tablesaw.api.TimeColumn;
+import tech.tablesaw.io.csv.CsvReadOptions;
+import tech.tablesaw.selection.Selection;
+
+import java.io.File;
+import java.net.URL;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.time.LocalDate;
+import java.time.format.DateTimeFormatter;
+import java.util.List;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.assertj.core.api.Assertions.assertThatExceptionOfType;
+import static org.assertj.core.api.Assertions.assertThatNoException;
+import static tech.tablesaw.aggregate.AggregateFunctions.max;
+import static tech.tablesaw.aggregate.AggregateFunctions.mean;
+import static tech.tablesaw.aggregate.AggregateFunctions.min;
+import static tech.tablesaw.aggregate.AggregateFunctions.stdDev;
+
+class CSVUnitTest {
+
+    private static Table table;
+
+    @BeforeEach
+    void setup() {
+        URL resource = CSVUnitTest.class.getClassLoader().getResource("avocado.csv");
+        DateTimeFormatter formatter = DateTimeFormatter.ofPattern("yyyy-MM-dd");
+        Path filePath = Paths.get(resource.getPath());
+        File file = filePath.toFile();
+        CsvReadOptions csvReadOptions =
+                CsvReadOptions.builder(file)
+                        .separator(',')
+                        .header(true)
+                        .dateFormat(formatter)
+                        .build();
+        table = Table.read().usingOptions(csvReadOptions);
+    }
+
+    @Test
+    void shouldReturnTheShapeStringOnAvocadoDataSet() {
+        assertThat(table.shape()).isEqualTo("avocado.csv: 18249 rows X 14 cols");
+    }
+
+    @Test
+    void shouldOrderTheTableByDateInAscendingOrder() {
+        Table ascendingDateSortedTable = table.sortAscendingOn("Date");
+        assertThat(ascendingDateSortedTable.dateColumn("Date").get(0)).isEqualTo(LocalDate.parse("2015-01-04"));
+    }
+
+    @Test
+    void shouldOrderTheTableByDateInDescendingOrder() {
+        Table descendingDateSortedTable = table.sortDescendingOn("Date");
+        assertThat(descendingDateSortedTable.dateColumn("Date").get(0)).isEqualTo(LocalDate.parse("2018-03-25"));
+    }
+
+    @Test
+    void shouldOrderTheTableByYearAndAveragePriceInAscendingOrder() {
+        Table ascendingYearAndAveragePriceSortedTable = table.sortOn("year", "-AveragePrice");
+        assertThat(ascendingYearAndAveragePriceSortedTable.intColumn("year").get(0)).isEqualTo(2015);
+        assertThat(ascendingYearAndAveragePriceSortedTable.numberColumn("AveragePrice").get(0)).isEqualTo(2.79);
+    }
+
+    @Test
+    void shouldRemoveTheValueWhenSettingAsMissing() {
+        DoubleColumn averagePrice = table.doubleColumn("AveragePrice").setMissing(0);
+        assertThat(averagePrice.get(0)).isNull();
+    }
+
+    @Test
+    void shouldAppendDataToTheColumn() {
+        DoubleColumn averagePrice = table.doubleColumn("AveragePrice");
+        averagePrice.append(1.123);
+        assertThat(averagePrice.get(averagePrice.size() - 1)).isEqualTo(1.123);
+    }
+
+    @Test
+    void shouldAppendDataToAveragePriceColumn() {
+        DoubleColumn averagePrice2 = table.doubleColumn("AveragePrice").copy();
+        averagePrice2.setName("AveragePrice2");
+        averagePrice2.append(1.123);
+        assertThatExceptionOfType(IllegalArgumentException.class).isThrownBy(() -> table.addColumns(averagePrice2));
+    }
+
+    @Test
+    void shouldReturnTheTableContainingDataFrom2017andAveragePriceIsGreaterThan2Only() {
+        DateColumn dateTable = table.dateColumn("Date");
+        DoubleColumn averagePrice = table.doubleColumn("AveragePrice");
+        Selection selection = dateTable.isInYear(2017).and(averagePrice.isGreaterThan(2D));
+        Table table2017 = table.where(selection);
+        assertThat(table2017.intColumn("year")).containsOnly(2017);
+        assertThat(table2017.doubleColumn("AveragePrice")).allMatch(avrgPrice -> avrgPrice > 2D);
+    }
+
+    @Test
+    void shouldPrintToStandardOutputStatisticsOfAveragePriceByYearData() {
+        Table summary = table.summarize("AveragePrice", max, min, mean, stdDev).by("year");
+        System.out.println(summary.print());
+        Assertions.assertTrue(true);
+    }
+
+    @Test
+    void shouldThrowIllegalArgumentExceptionWhenCreatingTableWithDifferentSizeColumns() {
+        StringColumn type = StringColumn.create("type");
+        StringColumn region = StringColumn.create("region");
+        type.addAll(List.of("Country", "City"));
+        region.append("USA");
+        assertThatExceptionOfType(IllegalArgumentException.class).isThrownBy(() -> Table.create(type, region));
+    }
+
+    @Test
+    void shouldNotThrowIllegalArgumentExceptionWhenCreatingTableWithDifferentSameSizeColumns() {
+        StringColumn type = StringColumn.create("type");
+        StringColumn region = StringColumn.create("region");
+        type.addAll(List.of("Country", "City"));
+        region.append("USA");
+        region.appendMissing();
+        assertThatNoException().isThrownBy(() -> Table.create(type, region));
+    }
+
+    @Test
+    void shouldAddColumnToTable() {
+        TimeColumn time = TimeColumn.create("time");
+        Table table = Table.create("test");
+        table.addColumns(time);
+        assertThat(table.columnNames()).contains("time");
+    }
+
+    @Test
+    void shouldBeEqualTwoValuesFromDifferentRowsOnTheTypeColumn() {
+        StringColumn type = table.stringColumn("type");
+        List<String> conventional = type.where(type.isEqualTo("conventional")).asList().stream()
+                .limit(2)
+                .toList();
+        assertThat(conventional.get(0)).isSameAs(conventional.get(1));
+    }
+}