Merge branch 'eugenp:master' into master

core-java-modules/core-java-io-apis-2/README.md

@@ -5,3 +5,5 @@ This module contains articles about core Java input/output(IO) APIs.
 ### Relevant Articles:
 - [Constructing a Relative Path From Two Absolute Paths in Java](https://www.baeldung.com/java-relative-path-absolute)
 - [Java Scanner Taking a Character Input](https://www.baeldung.com/java-scanner-character-input)
+- [Get the Desktop Path in Java](https://www.baeldung.com/java-desktop-path)
+

core-java-modules/core-java-io-apis-2/src/test/java/com/baeldung/scanner/NextLineVsNextIntUnitTest.java

@@ -0,0 +1,85 @@
+package com.baeldung.scanner;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertThrows;
+
+import java.util.InputMismatchException;
+import java.util.Scanner;
+
+import org.junit.jupiter.api.Test;
+
+public class NextLineVsNextIntUnitTest {
+
+    @Test
+    void whenInputLineIsNumber_thenNextLineAndNextIntBothWork() {
+        String input = "42\n";
+
+        //nextLine()
+        Scanner sc1 = new Scanner(input);
+        int num1 = Integer.parseInt(sc1.nextLine());
+        assertEquals(42, num1);
+
+        //nextInt()
+        Scanner sc2 = new Scanner(input);
+        int num2 = sc2.nextInt();
+        assertEquals(42, num2);
+
+    }
+
+    @Test
+    void whenInputIsNotValidNumber_thenNextLineAndNextIntThrowDifferentException() {
+        String input = "Nan\n";
+
+        //nextLine() -> NumberFormatException
+        Scanner sc1 = new Scanner(input);
+        assertThrows(NumberFormatException.class, () -> Integer.parseInt(sc1.nextLine()));
+
+        //nextInt() -> InputMismatchException
+        Scanner sc2 = new Scanner(input);
+        assertThrows(InputMismatchException.class, sc2::nextInt);
+    }
+
+    @Test
+    void whenUsingNextInt_thenTheNextTokenAfterItFailsToParseIsNotConsumed() {
+        String input = "42 is a magic number\n";
+
+        //nextInt() to read '42'
+        Scanner sc2 = new Scanner(input);
+        int num2 = sc2.nextInt();
+        assertEquals(42, num2);
+
+        // call nextInt() again on "is"
+        assertThrows(InputMismatchException.class, sc2::nextInt);
+
+        String theNextToken = sc2.next();
+        assertEquals("is", theNextToken);
+
+        theNextToken = sc2.next();
+        assertEquals("a", theNextToken);
+    }
+
+    @Test
+    void whenReadingTwoInputLines_thenNextLineAndNextIntBehaveDifferently() {
+
+        String input = new StringBuilder().append("42\n")
+          .append("It is a magic number.\n")
+          .toString();
+
+        //nextLine()
+        Scanner sc1 = new Scanner(input);
+        int num1 = Integer.parseInt(sc1.nextLine());
+        String nextLineText1 = sc1.nextLine();
+        assertEquals(42, num1);
+        assertEquals("It is a magic number.", nextLineText1);
+
+        //nextInt()
+        Scanner sc2 = new Scanner(input);
+        int num2 = sc2.nextInt();
+        assertEquals(42, num2);
+
+        // nextInt() leaves the newline character (\n) behind
+        String nextLineText2 = sc2.nextLine();
+        assertEquals("", nextLineText2);
+    }
+
+}

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

@@ -14,5 +14,4 @@ This module contains articles about core Java non-blocking input and output (IO)
 - [What Is the Difference Between NIO and NIO.2?](https://www.baeldung.com/java-nio-vs-nio-2)
 - [Guide to ByteBuffer](https://www.baeldung.com/java-bytebuffer)
 - [Find Files that Match Wildcard Strings in Java](https://www.baeldung.com/java-files-match-wildcard-strings)
-- [Get the Desktop Path in Java](https://www.baeldung.com/java-desktop-path)
 - [[<-- Prev]](/core-java-modules/core-java-nio)

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

@@ -10,4 +10,3 @@
 - [Understanding the Difference Between Stream.of() and IntStream.range()](https://www.baeldung.com/java-stream-of-and-intstream-range)
 - [Check if Object Is an Array in Java](https://www.baeldung.com/java-check-if-object-is-an-array)
 - [Mapping an Array of Integers to Strings Using Java Streams](https://www.baeldung.com/java-stream-integer-array-to-strings)
-- [Difference Between parallelStream() and stream().parallel() in Java](https://www.baeldung.com/java-parallelstream-vs-stream-parallel)

core-java-modules/core-java-streams-5/README.md

@@ -0,0 +1 @@
+- [Difference Between parallelStream() and stream().parallel() in Java](https://www.baeldung.com/java-parallelstream-vs-stream-parallel)

core-java-modules/core-java-streams-5/pom.xml

@@ -0,0 +1,72 @@
+<?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>core-java-streams-5</artifactId>
+    <name>core-java-streams-5</name>
+    <packaging>jar</packaging>
+
+    <parent>
+        <groupId>com.baeldung.core-java-modules</groupId>
+        <artifactId>core-java-modules</artifactId>
+        <version>0.0.1-SNAPSHOT</version>
+    </parent>
+
+    <dependencies>
+        <dependency>
+            <groupId>log4j</groupId>
+            <artifactId>log4j</artifactId>
+            <version>${log4j.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>org.junit</groupId>
+            <artifactId>junit-bom</artifactId>
+            <version>${junit-jupiter.version}</version>
+            <type>pom</type>
+            <scope>import</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.assertj</groupId>
+            <artifactId>assertj-core</artifactId>
+            <version>3.23.1</version>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.apache.commons</groupId>
+            <artifactId>commons-lang3</artifactId>
+            <version>3.12.0</version>
+            <scope>test</scope>
+        </dependency>
+    </dependencies>
+
+    <build>
+        <finalName>core-java-streams-4</finalName>
+        <resources>
+            <resource>
+                <directory>../core-java-streams-4/src/main</directory>
+                <filtering>true</filtering>
+            </resource>
+        </resources>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-compiler-plugin</artifactId>
+                <version>${maven-compiler-plugin.version}</version>
+                <configuration>
+                    <source>${maven.compiler.source}</source>
+                    <target>${maven.compiler.target}</target>
+                    <compilerArgument>-parameters</compilerArgument>
+                </configuration>
+            </plugin>
+        </plugins>
+    </build>
+
+    <properties>
+        <!-- testing -->
+        <maven-compiler-plugin.version>3.1</maven-compiler-plugin.version>
+        <maven.compiler.source>12</maven.compiler.source>
+        <maven.compiler.target>12</maven.compiler.target>
+    </properties>
+
+</project>

core-java-modules/core-java-streams-5/src/test/java/com/baeldung/parallelstream/ParallelStreamUnitTest.java

@@ -1,6 +1,5 @@
-package parallelstream;
+package com.baeldung.parallelstream;
 
-import java.util.ArrayList;
 import java.util.List;
 
 import org.junit.Assert;

java-jdi/pom.xml

@@ -15,13 +15,7 @@
     </parent>
 
     <dependencies>
-        <dependency>
+
-            <groupId>com.sun</groupId>
-            <artifactId>tools</artifactId>
-            <version>${tools.version}</version>
-            <scope>system</scope>
-            <systemPath>${java.home}/../lib/tools.jar</systemPath>
-        </dependency>
     </dependencies>
 
     <build>
@@ -32,10 +26,25 @@
                 <filtering>true</filtering>
             </resource>
         </resources>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-compiler-plugin</artifactId>
+                <configuration>
+                    <source>${maven.compiler.source.version}</source>
+                    <target>${maven.compiler.target.version}</target>
+                    <compilerArgs>
+                        <arg>--add-exports=jdk.jdi/com.sun.jdi=ALL-UNNAMED</arg>
+                    </compilerArgs>
+                </configuration>
+            </plugin>
+        </plugins>
     </build>
 
+
     <properties>
-        <tools.version>1.8</tools.version>
+        <maven.compiler.source.version>17</maven.compiler.source.version>
+        <maven.compiler.target.version>17</maven.compiler.target.version>
     </properties>
 
 </project>

libraries-ai/README.md

@@ -0,0 +1 @@
+

libraries-ai/pom.xml

@@ -0,0 +1,33 @@
+<?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>libraries-ai</artifactId>
+    <name>libraries-ai</name>
+
+    <parent>
+        <groupId>com.baeldung</groupId>
+        <artifactId>parent-modules</artifactId>
+        <version>1.0.0-SNAPSHOT</version>
+    </parent>
+
+    <dependencies>
+        <dependency>
+            <groupId>edu.stanford.nlp</groupId>
+            <artifactId>stanford-corenlp</artifactId>
+            <version>${stanford-corenlp.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>org.apache.opennlp</groupId>
+            <artifactId>opennlp-tools</artifactId>
+            <version>${opennlp-tools.version}</version>
+        </dependency>  
+    </dependencies>
+
+    <properties>
+        <stanford-corenlp.version>4.5.3</stanford-corenlp.version>
+        <opennlp-tools.version>2.1.1</opennlp-tools.version>
+    </properties>
+
+</project>

libraries-ai/src/test/java/com/baeldung/nlp/CoreNLPTokenizerUnitTest.java

@@ -0,0 +1,41 @@
+package com.baeldung.nlp;
+
+import edu.stanford.nlp.ling.CoreAnnotations;
+import edu.stanford.nlp.ling.CoreLabel;
+import edu.stanford.nlp.pipeline.Annotation;
+import edu.stanford.nlp.pipeline.StanfordCoreNLP;
+import edu.stanford.nlp.util.CoreMap;
+import org.junit.Test;
+
+import java.util.List;
+import java.util.Properties;
+
+import static org.junit.Assert.assertEquals;
+
+public class CoreNLPTokenizerUnitTest {
+    @Test
+    public void givenSampleText_whenTokenize_thenExpectedTokensReturned() {
+
+        Properties props = new Properties();
+        props.setProperty("annotators", "tokenize");
+
+        StanfordCoreNLP pipeline = new StanfordCoreNLP(props);
+        String text = "The german shepard display an act of kindness";
+
+        Annotation document = new Annotation(text);
+        pipeline.annotate(document);
+
+        List<CoreMap> sentences = document.get(CoreAnnotations.SentencesAnnotation.class);
+        StringBuilder tokens = new StringBuilder();
+
+        for (CoreMap sentence : sentences) {
+            for (CoreLabel token : sentence.get(CoreAnnotations.TokensAnnotation.class)) {
+                String word = token.get(CoreAnnotations.TextAnnotation.class);
+                tokens.append(word)
+                  .append(" ");
+            }
+        }
+        assertEquals("The german shepard display an act of kindness", tokens.toString()
+          .trim());
+    }
+}

libraries-ai/src/test/java/com/baeldung/nlp/OpenNLPLanguageDetector.java

@@ -0,0 +1,33 @@
+package com.baeldung.nlp;
+
+import opennlp.tools.langdetect.Language;
+import opennlp.tools.langdetect.LanguageDetectorME;
+import opennlp.tools.langdetect.LanguageDetectorModel;
+import org.junit.jupiter.api.Test;
+
+import java.io.FileInputStream;
+import java.io.IOException;
+import java.io.InputStream;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+class OpenNLPLanguageDetector {
+
+    @Test
+    public void givenTextInEnglish_whenDetectLanguage_thenReturnsEnglishLanguageCode() {
+
+        String text = "the dream my father told me";
+        LanguageDetectorModel model;
+
+        try (InputStream modelIn = new FileInputStream("langdetect-183.bin")) {
+            model = new LanguageDetectorModel(modelIn);
+        } catch (IOException e) {
+            return;
+        }
+
+        LanguageDetectorME detector = new LanguageDetectorME(model);
+        Language language = detector.predictLanguage(text);
+
+        assertEquals("eng", language.getLang());
+    }
+}

libraries-data-2/pom.xml

@@ -134,6 +134,11 @@
             <version>${byte-buddy.version}</version>
             <scope>test</scope>
         </dependency>
+        <dependency>
+            <groupId>io.swagger.parser.v3</groupId>
+            <artifactId>swagger-parser</artifactId>
+            <version>${swagger-parser.version}</version>
+        </dependency>
     </dependencies>
 
     <build>
@@ -171,6 +176,7 @@
         <derive4j.version>1.1.0</derive4j.version>
         <awaitility.version>3.0.0</awaitility.version>
         <univocity.version>2.8.4</univocity.version>
+        <swagger-parser.version>2.1.13</swagger-parser.version>
     </properties>
 
 </project>

libraries-data-2/src/main/java/com/baeldung/swaggerparser/SwaggerParser.java

@@ -0,0 +1,92 @@
+package com.baeldung.swaggerparser;
+
+import java.util.List;
+
+import io.swagger.parser.OpenAPIParser;
+import io.swagger.v3.oas.models.OpenAPI;
+import io.swagger.v3.oas.models.PathItem;
+import io.swagger.v3.oas.models.Paths;
+import io.swagger.v3.oas.models.info.Info;
+import io.swagger.v3.oas.models.responses.ApiResponse;
+import io.swagger.v3.oas.models.responses.ApiResponses;
+import io.swagger.v3.oas.models.servers.Server;
+import io.swagger.v3.parser.core.models.SwaggerParseResult;
+
+public class SwaggerParser {
+
+    private static String OPENAPI_SPECIFICATION_STRING = "{\"openapi\":\"3.0.0\",\"info\":{\"title\":\"User APIs\",\"version\":\"1.0\"},\"servers\":[{\"url\":\"https://jsonplaceholder.typicode.com\",\"description\":\"Json Place Holder Service\"}],\"paths\":{\"/users/{id}\":{\"parameters\":[{\"schema\":{\"type\":\"integer\"},\"name\":\"id\",\"in\":\"path\",\"required\":true}],\"get\":{\"summary\":\"Fetch user by ID\",\"tags\":[\"User\"],\"responses\":{\"200\":{\"description\":\"OK\",\"content\":{\"application/json\":{\"schema\":{\"type\":\"object\",\"properties\":{\"id\":{\"type\":\"integer\"},\"name\":{\"type\":\"string\"}}}}}}},\"operationId\":\"get-users-user_id\",\"description\":\"Retrieve a specific user by ID\"}}}}";
+
+    public static void main(String[] args) {
+        parseYAMLFile();
+        parseJSONFile();
+        parseString();
+    }
+
+    private static void parseString() {
+        SwaggerParseResult result = new OpenAPIParser().readContents(OPENAPI_SPECIFICATION_STRING, null, null);
+
+        OpenAPI openAPI = result.getOpenAPI();
+
+        if (openAPI != null) {
+            printData(openAPI);
+        }
+    }
+
+    private static void parseJSONFile() {
+        SwaggerParseResult result = new OpenAPIParser().readLocation("sample.yml", null, null);
+
+        OpenAPI openAPI = result.getOpenAPI();
+
+        if (openAPI != null) {
+            printData(openAPI);
+        }
+    }
+
+    private static void parseYAMLFile() {
+        SwaggerParseResult result = new OpenAPIParser().readLocation("sample.json", null, null);
+
+        OpenAPI openAPI = result.getOpenAPI();
+
+        if (openAPI != null) {
+            printData(openAPI);
+        }
+    }
+
+    private static void printData(OpenAPI openAPI) {
+        System.out.println(openAPI.getSpecVersion());
+
+        Info info = openAPI.getInfo();
+        System.out.println(info.getTitle());
+        System.out.println(info.getVersion());
+
+        List<Server> servers = openAPI.getServers();
+        for (Server server : servers) {
+            System.out.println(server.getUrl());
+            System.out.println(server.getDescription());
+        }
+
+        Paths paths = openAPI.getPaths();
+        paths.entrySet()
+          .forEach(pathEntry -> {
+              System.out.println(pathEntry.getKey());
+
+              PathItem path = pathEntry.getValue();
+              System.out.println(path.getGet()
+                .getSummary());
+              System.out.println(path.getGet()
+                .getDescription());
+              System.out.println(path.getGet()
+                .getOperationId());
+
+              ApiResponses responses = path.getGet()
+                .getResponses();
+              responses.entrySet()
+                .forEach(responseEntry -> {
+                    System.out.println(responseEntry.getKey());
+
+                    ApiResponse response = responseEntry.getValue();
+                    System.out.println(response.getDescription());
+                });
+          });
+    }
+}

libraries-data-2/src/main/resources/sample.json

@@ -0,0 +1,55 @@
+{
+  "openapi": "3.0.0",
+  "info": {
+    "title": "User APIs",
+    "version": "1.0"
+  },
+  "servers": [
+    {
+      "url": "https://jsonplaceholder.typicode.com",
+      "description": "Json Place Holder Service"
+    }
+  ],
+  "paths": {
+    "/users/{id}": {
+      "parameters": [
+        {
+          "schema": {
+            "type": "integer"
+          },
+          "name": "id",
+          "in": "path",
+          "required": true
+        }
+      ],
+      "get": {
+        "summary": "Fetch user by ID",
+        "tags": [
+          "User"
+        ],
+        "responses": {
+          "200": {
+            "description": "OK",
+            "content": {
+              "application/json": {
+                "schema": {
+                  "type": "object",
+                  "properties": {
+                    "id": {
+                      "type": "integer"
+                    },
+                    "name": {
+                      "type": "string"
+                    }
+                  }
+                }
+              }
+            }
+          }
+        },
+        "operationId": "get-users-user_id",
+        "description": "Retrieve a specific user by ID"
+      }
+    }
+  }
+}

libraries-data-2/src/main/resources/sample.yml

@@ -0,0 +1,33 @@
+openapi: 3.0.0
+info:
+  title: User APIs
+  version: '1.0'
+servers:
+  - url: https://jsonplaceholder.typicode.com
+    description: Json Place Holder Service
+paths:
+  /users/{id}:
+    parameters:
+      - schema:
+          type: integer
+        name: id
+        in: path
+        required: true
+    get:
+      summary: Fetch user by ID
+      tags:
+        - User
+      responses:
+        '200':
+          description: OK
+          content:
+            application/json:
+              schema:
+                type: object
+                properties:
+                  id:
+                    type: integer
+                  name:
+                    type: string
+      operationId: get-users-user_id
+      description: Retrieve a specific user by ID

libraries-data-2/src/test/java/com/baeldung/swaggerparser/SwaggerParserUnitTest.java

@@ -0,0 +1,65 @@
+package com.baeldung.swaggerparser;
+
+import static org.junit.jupiter.api.Assertions.assertFalse;
+import static org.junit.jupiter.api.Assertions.assertNotNull;
+import static org.junit.jupiter.api.Assertions.assertNull;
+import static org.junit.jupiter.api.Assertions.assertTrue;
+
+import java.util.List;
+
+import org.junit.jupiter.api.Test;
+
+import io.swagger.parser.OpenAPIParser;
+import io.swagger.v3.oas.models.OpenAPI;
+import io.swagger.v3.parser.core.models.SwaggerParseResult;
+
+public class SwaggerParserUnitTest {
+
+    private static String OPENAPI_SPECIFICATION_STRING = "{\"openapi\":\"3.0.0\",\"info\":{\"title\":\"User APIs\",\"version\":\"1.0\"},\"servers\":[{\"url\":\"https://jsonplaceholder.typicode.com\",\"description\":\"Json Place Holder Service\"}],\"paths\":{\"/users/{id}\":{\"parameters\":[{\"schema\":{\"type\":\"integer\"},\"name\":\"id\",\"in\":\"path\",\"required\":true}],\"get\":{\"summary\":\"Fetch user by ID\",\"tags\":[\"User\"],\"responses\":{\"200\":{\"description\":\"OK\",\"content\":{\"application/json\":{\"schema\":{\"type\":\"object\",\"properties\":{\"id\":{\"type\":\"integer\"},\"name\":{\"type\":\"string\"}}}}}}},\"operationId\":\"get-users-user_id\",\"description\":\"Retrieve a specific user by ID\"}}}}";
+
+    @Test
+    public void givenAValidOpenAPIYAMLFile_whenParsing_thenCheckIfParsed() {
+        SwaggerParseResult result = new OpenAPIParser().readLocation("valid-openapi-sample.yml", null, null);
+
+        OpenAPI openAPI = result.getOpenAPI();
+
+        assertNotNull(openAPI);
+    }
+
+    @Test
+    public void givenAValidOpenAPIYAMLFile_whenParsing_thenCheckIfNotErrors() {
+        SwaggerParseResult result = new OpenAPIParser().readLocation("valid-openapi-sample.yml", null, null);
+
+        List<String> messages = result.getMessages();
+
+        assertTrue(messages.isEmpty());
+    }
+
+    @Test
+    public void givenAnInvalidOpenAPIYAMLFile_whenParsing_thenCheckIfErrors() {
+        SwaggerParseResult result = new OpenAPIParser().readLocation("invalid-openapi-sample.yml", null, null);
+
+        List<String> messages = result.getMessages();
+
+        assertFalse(messages.isEmpty());
+    }
+
+    @Test
+    public void givenAValidOpenAPISpecificationString_whenParsing_thenCheckIfParsed() {
+        SwaggerParseResult result = new OpenAPIParser().readContents(OPENAPI_SPECIFICATION_STRING, null, null);
+
+        OpenAPI openAPI = result.getOpenAPI();
+
+        assertNotNull(openAPI);
+    }
+
+    @Test
+    public void givenAValidOpenAPISpecificationString_whenParsing_thenCheckIfNotErrors() {
+        SwaggerParseResult result = new OpenAPIParser().readLocation(OPENAPI_SPECIFICATION_STRING, null, null);
+
+        List<String> messages = result.getMessages();
+
+        assertNull(messages);
+    }
+
+}

libraries-data-2/src/test/resources/invalid-openapi-sample.yml

@@ -0,0 +1,32 @@
+openapi: 3.0.0
+info:
+  title: User APIs
+  version: '1.0'
+servers:
+  - description: Json Place Holder Service
+paths:
+  /users/{id}:
+    parameters:
+      - schema:
+          type: integer
+        name: id
+        in: path
+        required: true
+    get:
+      summary: Fetch user by ID
+      tags:
+        - User
+      responses:
+        '200':
+          description: OK
+          content:
+            application/json:
+              schema:
+                type: object
+                properties:
+                  id:
+                    type: integer
+                  name:
+                    type: string
+      operationId: get-users-user_id
+      description: Retrieve a specific user by ID

libraries-data-2/src/test/resources/valid-openapi-sample.yml

@@ -0,0 +1,33 @@
+openapi: 3.0.0
+info:
+  title: User APIs
+  version: '1.0'
+servers:
+  - url: https://jsonplaceholder.typicode.com
+    description: Json Place Holder Service
+paths:
+  /users/{id}:
+    parameters:
+      - schema:
+          type: integer
+        name: id
+        in: path
+        required: true
+    get:
+      summary: Fetch user by ID
+      tags:
+        - User
+      responses:
+        '200':
+          description: OK
+          content:
+            application/json:
+              schema:
+                type: object
+                properties:
+                  id:
+                    type: integer
+                  name:
+                    type: string
+      operationId: get-users-user_id
+      description: Retrieve a specific user by ID

pom.xml

@@ -354,8 +354,6 @@
                 <!-- <module>grails</module> --> <!-- Not a maven project -->
                 <!-- <module>guest</module> --> <!-- not to be built as its for guest articles  -->
 
-                <module>java-jdi</module>
-
                 <module>jetbrains</module>
                 <!-- <module>lagom</module> --> <!-- Not a maven project -->
                 <module>language-interop</module>
@@ -547,8 +545,6 @@
                 <!-- <module>grails</module> --> <!-- Not a maven project -->
                 <!-- <module>guest</module> --> <!-- not to be built as its for guest articles  -->
 
-                <module>java-jdi</module>
-
                 <!-- <module>lagom</module> --> <!-- Not a maven project -->
                 <module>language-interop</module>
 
@@ -800,7 +796,6 @@
                 <!-- <module>core-java-modules/core-java-17</module> --> <!-- uses preview features, to be decided how to handle -->
                 <!-- <module>core-java-modules/core-java-19</module> --> <!-- uses preview features, to be decided how to handle -->
                 <module>custom-pmd</module>
-                <module>spring-core-6</module>
                 <module>data-structures</module>
                 <module>ddd-contexts</module>
                 <module>jackson-modules</module>
@@ -868,7 +863,7 @@
                 <module>hystrix</module>
                 <module>jackson-simple</module>
                 <module>java-blockchain</module>
-
+                <module>java-jdi</module>
                 <module>java-rmi</module>
                 <module>java-spi</module>
                 <module>javax-sound</module>
@@ -923,7 +918,6 @@
                 <module>spring-activiti</module>
                 <module>spring-core-2</module>
                 <module>spring-core-3</module>
-                <module>spring-core-5</module>
                 <module>spring-di-3</module>
                 <module>spring-cucumber</module>
 
@@ -1053,7 +1047,6 @@
                 <module>spring-aop</module>
                 <module>spring-aop-2</module>
                 <module>custom-pmd</module>
-                <module>spring-core-6</module>
                 <module>data-structures</module>
                 <module>ddd-contexts</module>
                 <module>jackson-modules</module>
@@ -1123,7 +1116,7 @@
                 <module>hystrix</module>
                 <module>jackson-simple</module>
                 <module>java-blockchain</module>
-
+                <module>java-jdi</module>
                 <module>java-rmi</module>
                 <module>java-spi</module>
                 <module>javax-sound</module>
@@ -1152,6 +1145,7 @@
                 <module>libraries-http</module>
                 <module>libraries-http-2</module>
                 <module>libraries-io</module>
+                <module>libraries-ai</module>
                 <module>libraries-primitive</module>
                 <module>libraries-rpc</module>
                 <module>libraries-server</module>
@@ -1178,7 +1172,6 @@
                 <module>spring-activiti</module>
                 <module>spring-core-2</module>
                 <module>spring-core-3</module>
-                <module>spring-core-5</module>
                 <module>spring-di-3</module>
                 <module>spring-cucumber</module>
 

spring-core-2/.gitignore

@@ -1,13 +0,0 @@
-*.class
-
-#folders#
-/target
-/neoDb*
-/data
-/src/main/webapp/WEB-INF/classes
-*/META-INF/*
-
-# Packaged files #
-*.jar
-*.war
-*.ear

spring-core-2/README.md

@@ -6,4 +6,9 @@ This module contains articles about core Spring functionality
 
 - [Quick Guide to Spring Bean Scopes](http://www.baeldung.com/spring-bean-scopes)
 - [Spring Events](https://www.baeldung.com/spring-events)
+- [Solving Spring’s “not eligible for auto-proxying” Warning](https://www.baeldung.com/spring-not-eligible-for-auto-proxying)
+- [Finding the Spring Version](https://www.baeldung.com/spring-find-version)
+- [How Does the Spring Singleton Bean Serve Concurrent Requests?](https://www.baeldung.com/spring-singleton-concurrent-requests)
+- [Reinitialize Singleton Bean in Spring Context](https://www.baeldung.com/spring-reinitialize-singleton-bean)
+- [Getting the Current ApplicationContext in Spring](https://www.baeldung.com/spring-get-current-applicationcontext)
 - More articles: [[<-- prev]](/spring-core)[[next -->]](/spring-core-3)

spring-core-2/pom.xml

@@ -15,29 +15,15 @@
         <relativePath>../parent-boot-2</relativePath>
     </parent>
 
-    <dependencyManagement>
-        <dependencies>
-            <dependency>
-                <groupId>org.springframework</groupId>
-                <artifactId>spring-framework-bom</artifactId>
-                <version>${org.springframework.version}</version>
-                <type>pom</type>
-                <scope>import</scope>
-            </dependency>
-            <dependency>
-                <groupId>org.springframework</groupId>
-                <artifactId>spring-core</artifactId>
-                <version>${org.springframework.version}</version>
-            </dependency>
-            <dependency>
-                <groupId>org.springframework.boot</groupId>
-                <artifactId>spring-boot-starter-thymeleaf</artifactId>
-                <version>${org.springframework.version}</version>
-            </dependency>
-        </dependencies>
-    </dependencyManagement>
-
     <dependencies>
+		<dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-web</artifactId>
+        </dependency>
         <dependency>
             <groupId>com.fasterxml.jackson.core</groupId>
             <artifactId>jackson-databind</artifactId>
@@ -129,6 +115,11 @@
             <artifactId>spring-test</artifactId>
             <scope>test</scope>
         </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-test</artifactId>
+            <scope>test</scope>
+        </dependency>
         <!-- ShedLock -->
         <dependency>
             <groupId>net.javacrumbs.shedlock</groupId>
@@ -140,6 +131,10 @@
             <artifactId>shedlock-provider-jdbc-template</artifactId>
             <version>${shedlock.version}</version>
         </dependency>
+        <dependency>
+            <groupId>org.projectlombok</groupId>
+            <artifactId>lombok</artifactId>
+		</dependency>
     </dependencies>
 
     <build>
@@ -164,8 +159,6 @@
 
     <properties>
         <start-class>com.baeldung.sample.App</start-class>
-        <!-- Spring -->
-        <org.springframework.version>5.3.0</org.springframework.version>
         <annotation-api.version>1.3.2</annotation-api.version>
         <!-- persistence -->
         <hibernate.version>5.2.5.Final</hibernate.version>

spring-core-2/src/main/resources/application.properties

@@ -0,0 +1 @@
+config.file.path=./spring-core-2/src/main/resources/config.properties

spring-core-3/README.md

@@ -10,4 +10,5 @@ This module contains articles about core Spring functionality
 - [Design Patterns in the Spring Framework](https://www.baeldung.com/spring-framework-design-patterns)
 - [Difference Between BeanFactory and ApplicationContext](https://www.baeldung.com/spring-beanfactory-vs-applicationcontext)
 - [Custom Scope in Spring](http://www.baeldung.com/spring-custom-scope)
+- [The Spring ApplicationContext](https://www.baeldung.com/spring-application-context)
 - More articles: [[<-- prev]](/spring-core-2) [[next -->]](/spring-core-4)

spring-core-4/README.md

@@ -6,5 +6,4 @@ This module contains articles about core Spring functionality
 
 - [Creating Spring Beans Through Factory Methods](https://www.baeldung.com/spring-beans-factory-methods)
 - [Spring BeanPostProcessor](https://www.baeldung.com/spring-beanpostprocessor)
-- [The Spring ApplicationContext](https://www.baeldung.com/spring-application-context)
+- More articles: [[<-- prev]](/spring-core-3)
-- More articles: [[<-- prev]](/spring-core-3) [[next -->]](/spring-core-5)

spring-core-5/README.md

@@ -1,10 +0,0 @@
-## Spring Core
-
-This module contains articles about core Spring functionality.
-
-## Relevant Articles:
-
-- [Solving Spring’s “not eligible for auto-proxying” Warning](https://www.baeldung.com/spring-not-eligible-for-auto-proxying)
-- [Finding the Spring Version](https://www.baeldung.com/spring-find-version)
-- [How Does the Spring Singleton Bean Serve Concurrent Requests?](https://www.baeldung.com/spring-singleton-concurrent-requests)
-- More articles: [[<-- prev]](../spring-core-4)

spring-core-5/pom.xml

@@ -1,45 +0,0 @@
-<?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>spring-core-5</artifactId>
-    <name>spring-core-5</name>
-
-    <parent>
-        <groupId>com.baeldung</groupId>
-        <artifactId>parent-spring-5</artifactId>
-        <version>0.0.1-SNAPSHOT</version>
-        <relativePath>../parent-spring-5</relativePath>
-    </parent>
-
-    <dependencies>
-        <dependency>
-            <groupId>org.springframework.boot</groupId>
-            <artifactId>spring-boot-starter</artifactId>
-            <version>${spring-boot-starter.version}</version>
-        </dependency>
-        <dependency>
-            <groupId>org.springframework.boot</groupId>
-            <artifactId>spring-boot-starter-web</artifactId>
-            <version>${spring-boot-starter.version}</version>
-        </dependency>
-        <dependency>
-            <groupId>org.springframework.boot</groupId>
-            <artifactId>spring-boot-starter-test</artifactId>
-            <version>${spring-boot-starter.version}</version>
-            <scope>test</scope>
-        </dependency>
-        <dependency>
-            <groupId>org.projectlombok</groupId>
-            <artifactId>lombok</artifactId>
-            <version>${lombok.version}</version>
-        </dependency>
-    </dependencies>
-
-    <properties>
-        <spring.version>5.3.3</spring.version>
-        <spring-boot-starter.version>2.4.2</spring-boot-starter.version>
-    </properties>
-
-</project>

spring-core-5/src/test/resources/logback-test.xml

@@ -1,12 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<configuration scan="true" scanPeriod="15 seconds" debug="false">
-    <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
-        <encoder>
-            <pattern>[%d{ISO8601}]-[%thread] %-5level %logger - %msg%n</pattern>
-        </encoder>
-    </appender>
-
-    <root level="INFO">
-        <appender-ref ref="STDOUT" />
-    </root>
-</configuration>

spring-core-6/README.md

@@ -1,5 +0,0 @@
-
-### Relevant Articles:
-- [Reinitialize Singleton Bean in Spring Context](https://www.baeldung.com/spring-reinitialize-singleton-bean)
-- [Getting the Current ApplicationContext in Spring](https://www.baeldung.com/spring-get-current-applicationcontext)
-- More articles: [[<-- prev]](../spring-core-5)

spring-core-6/pom.xml

@@ -1,95 +0,0 @@
-<?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>
-    <groupId>com.baeldung</groupId>
-    <artifactId>spring-core-6</artifactId>
-    <version>0.0.1-SNAPSHOT</version>
-    <name>spring-core-6</name>
-    <url>http://www.baeldung.com</url>
-
-    <parent>
-        <groupId>com.baeldung</groupId>
-        <artifactId>parent-boot-3</artifactId>
-        <version>0.0.1-SNAPSHOT</version>
-        <relativePath>../parent-boot-3</relativePath>
-    </parent>
-
-    <dependencies>
-        <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>
-        <dependency>
-            <groupId>io.projectreactor</groupId>
-            <artifactId>reactor-test</artifactId>
-            <scope>test</scope>
-        </dependency>
-    </dependencies>
-
-    <build>
-        <pluginManagement>
-            <plugins>
-                <plugin>
-                    <artifactId>maven-clean-plugin</artifactId>
-                    <version>3.1.0</version>
-                </plugin>
-                <plugin>
-                    <artifactId>maven-resources-plugin</artifactId>
-                    <version>3.0.2</version>
-                </plugin>
-                <plugin>
-                    <artifactId>maven-compiler-plugin</artifactId>
-                    <version>3.8.0</version>
-                </plugin>
-                <plugin>
-                    <artifactId>maven-surefire-plugin</artifactId>
-                    <version>2.22.1</version>
-                </plugin>
-                <plugin>
-                    <artifactId>maven-jar-plugin</artifactId>
-                    <version>3.0.2</version>
-                </plugin>
-                <plugin>
-                    <artifactId>maven-install-plugin</artifactId>
-                    <version>2.5.2</version>
-                </plugin>
-                <plugin>
-                    <artifactId>maven-deploy-plugin</artifactId>
-                    <version>2.8.2</version>
-                </plugin>
-                <plugin>
-                    <artifactId>maven-site-plugin</artifactId>
-                    <version>3.7.1</version>
-                </plugin>
-                <plugin>
-                    <artifactId>maven-project-info-reports-plugin</artifactId>
-                    <version>3.0.0</version>
-                </plugin>
-            </plugins>
-        </pluginManagement>
-        <plugins>
-            <plugin>
-                <groupId>org.apache.maven.plugins</groupId>
-                <artifactId>maven-compiler-plugin</artifactId>
-                <configuration>
-                    <source>17</source>
-                    <target>17</target>
-                </configuration>
-            </plugin>
-        </plugins>
-    </build>
-
-    <properties>
-        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-        <maven.compiler.source>17</maven.compiler.source>
-        <maven.compiler.target>17</maven.compiler.target>
-    </properties>
-
-</project>

spring-core-6/src/main/resources/application.properties

@@ -1 +0,0 @@
-config.file.path=./spring-core-6/src/main/resources/config.properties