Merge branch 'master' into nestprojection

Author: Michaelin007

.gitignore

@@ -1,46 +1,160 @@
-# Ignore all files
-*
-
-# But not these directories and their contents
-!src/
-!src/main/
-!src/main/java/
-!src/test/
-!src/test/java/
-
-# Do not ignore specific file types in the included directories
-!*.java
-!*.xml
-
-# Do not ignore specific configuration files
-!.gitignore
-!pom.xml
-
-# Ignore IDE-specific files
-# IntelliJ
-.idea/
-*.iml
+*/bin/*
+bin/
+
+*.class
+
+# Package Files #
+*.jar
+*.war
+*.ear
+
 
 # Eclipse
-.project
-.classpath
 .settings/
+*.project
+*.classpath
+.prefs
+*.prefs
+.metadata/
+
+# Intellij
+.idea/
+*.iml
+*.iws
+out/
+
+# VSCode
+.vscode/
 
-# NetBeans
-nbproject/
-nbbuild/
-dist/
-nbdist/
-.nb-gradle/
+# Mac
+.DS_Store
 
-# Ignore build output directories
+# Maven
+log/*
 target/
 build/
 
-# Ignore temporary files and directories
-*.log
-*.tmp
-*.bak
-*.swp
-.DS_Store
-Thumbs.db
+# Gradle
+.gradle/
+
+spring-openid/src/main/resources/application.properties
+.recommenders/
+/spring-hibernate4/nbproject/
+
+spring-all/*.log
+
+SpringDataInjectionDemo/.mvn/wrapper/maven-wrapper.properties
+
+spring-call-getters-using-reflection/.mvn/wrapper/maven-wrapper.properties
+
+spring-check-if-a-property-is-null/.mvn/wrapper/maven-wrapper.properties
+*.springBeans
+
+20171220-JMeter.csv
+
+.factorypath
+dependency-reduced-pom.xml
+*.so
+*.dylib
+*.dll
+
+xml/src/test/resources/example_dom4j_new.xml
+xml/src/test/resources/example_dom4j_updated.xml
+xml/src/test/resources/example_jaxb_new.xml
+core-java-io/hard_link.txt
+core-java-io/target_link.txt
+core-java/src/main/java/com/baeldung/manifest/MANIFEST.MF
+ethereum/logs/
+testing-modules/jmeter/src/main/resources/*-JMeter.csv
+testing-modules/jmeter/src/main/resources/*-Basic*.csv
+testing-modules/jmeter/src/main/resources/*-JMeter*.csv
+testing-modules/jmeter/src/main/resources/*ReportsDashboard*.csv
+testing-modules/jmeter/src/main/resources/dashboard/*ReportsDashboard*.csv
+testing-modules/jmeter/src/main/resources/*FileExtractionExample.csv
+testing-modules/jmeter/src/main/resources/*_Summary-Report.csv
+
+ninja/devDb.mv.db
+
+**/node_modules/
+**/dist
+**/tmp
+**/out-tsc
+**/nbproject/
+**/nb-configuration.xml
+
+
+persistence-modules/hibernate5/transaction.log
+apache-avro/src/main/java/com/baeldung/avro/model/
+jta/transaction-logs/
+software-security/sql-injection-samples/derby.log
+spring-soap/src/main/java/com/baeldung/springsoap/gen/
+/report-*.json
+transaction.log
+*-shell.log
+customers.xml
+
+apache-cxf/cxf-aegis/baeldung.xml
+testing-modules/report-*.json
+
+libraries-2/*.db
+
+apache-spark/data/output
+logs/
+libraries-data-io/*.docx
+persistence-modules/spring-hibernate-5/com.*
+spring-boot-modules/spring-boot-react/frontend/build
+spring-boot-modules/spring-boot-react/frontend/node
+spring-boot-modules/spring-boot-react/frontend/yarn.lock
+spring-boot-modules/spring-boot-properties-3/*.log
+spring-boot-modules/spring-boot-properties-3/*.gz
+
+# SDKMan
+.sdkmanrc
+
+# Localstack
+**/.localstack
+
+#libraries-2
+libraries-2/employee*
+libraries-2/src/test/resources/crawler4j/**
+
+#web-modules/ninja
+devDb*.db
+
+#jaxb
+*.xjb
+
+#neo4j
+persistence-modules/neo4j/data/**
+/deep-shallow-copy/.mvn/wrapper
+/deep-shallow-copy/mvnw
+/deep-shallow-copy/mvnw.cmd
+
+#spring-5-webflux-2
+**/testdb.mv.db
+
+/patterns-modules/design-patterns-creational-2/app.log
+/microservices-modules/micronaut-reactive/.micronaut/test-resources/test-resources.properties
+/libraries-security/src/main/resources/home/upload/test_file_SCP.txt
+/libraries-security/src/main/resources/home/upload/test_file_SFTP.txt
+/libraries-data-io/src/test/resources/protocols/gson_user.json
+/libraries-io/src/main/resources/application.csv
+/libraries-io/src/main/resources/application2.csv
+/libraries-io/src/main/resources/application3.csv
+/libraries-io/src/main/resources/application4.csv
+/persistence-modules/hibernate6/finalRecordingTestMvn.jfr
+/core-java-modules/core-java-io-conversions-3/src/test/resources/xlsxToCsv_output.csv
+/core-java-modules/core-java-io-5/output.txt
+/core-java-modules/core-java-io-apis-2/sample.txt
+/persistence-modules/core-java-persistence-3/test.mv.db
+/apache-libraries/src/main/java/com/baeldung/apache/avro/
+/apache-libraries-2/cars.avro
+
+#spring-cloud
+/spring-cloud-modules/spring-cloud-bootstrap/gateway/src/main/resources/static/home/3rdpartylicenses.txt
+/spring-cloud-modules/spring-cloud-bootstrap/gateway/src/main/resources/static/home/prerendered-routes.json
+/spring-cloud-modules/spring-cloud-bootstrap/gateway/src/main/resources/static/home/browser/*
+/spring-cloud-modules/spring-cloud-bootstrap/gateway/src/main/resources/static/home/server/*
+
+/web-modules/linkrest/src/main/java/com/baeldung/cayenne/auto/_Department.java
+/web-modules/linkrest/src/main/java/com/baeldung/cayenne/auto/_Employee.java

README.md

@@ -3,7 +3,7 @@
 If you are getting an error while cloning the repository, try running:
 git config --global http.postBuffer 5000000
 
-This will increase the size of the buffer from the default 1MiB to 5MiB.
+This will increase the buffer size from the default 1MiB to 5MiB.
 
 To revert this value to the default, use:
 git config --global http.postBuffer 1000000
@@ -27,32 +27,36 @@ The Courses
 Java and Spring Tutorials
 ================
 
-This project is **a collection of small and focused tutorials** - each covering a single and well defined area of development in the Java ecosystem. 
-A strong focus of these is, of course, the Spring Framework - Spring, Spring Boot and Spring Security. 
-In addition to Spring, the modules here cover a number of aspects of Java. 
+This project is **a collection of small and focused tutorials** - each covering a single and well-defined area of development in the Java ecosystem. 
+A strong focus of these is the Spring Framework - Spring, Spring Boot and Spring Security. 
+In addition to Spring, the modules here cover several aspects of Java. 
 
-Profile based segregation
+Profile-based segregation
 ====================
 
-We are using maven build profiles to segregate the huge list of individual projects we have in our repository.
+We use Maven build profiles to segregate the huge list of individual projects in our repository.
 
-The projects are broadly divided into 3 lists: default, default-jdk8 and default-heavy. 
+The projects are broadly divided into 4 lists: default, default-jdk17, default-jdk8 and default-heavy. 
 
-Next, they are segregated further on the basis of the tests that we want to execute.
-
-Additionally, there are 2 profiles dedicated for JDK17 and above builds - **which require JDK 17**.
+Next, they are segregated further based on the tests that we want to execute.
 
 We also have a parents profile to build only parent modules.
 
-Therefore, we have a total of 7 profiles:
+Therefore, we have a total of 9 profiles:
 
 | Profile           | Includes                    | Type of test enabled |
-|-------------------|-----------------------------| -------------------- |
-| default           | JDK17 and above projects    | *UnitTest            |
-| integration       | JDK17 and above projects    | *IntegrationTest     |
+|-------------------|-----------------------------|----------------------|
+| default           | JDK21 projects              | *UnitTest            |
+| integration       | JDK21 projects              | *IntegrationTest     |
+| default-jdk17     | JDK17 projects              | *UnitTest            |
+| integration-jdk17 | JDK17 projects              | *IntegrationTest     |
+| default-jdk22     | JDK22 projects              | *UnitTest            |
+| integration-jdk22 | JDK22 projects              | *IntegrationTest     |
+| default-jdk23     | JDK23 projects              | *UnitTest            |
+| integration-jdk23 | JDK23 projects              | *IntegrationTest     |
 | default-heavy     | Heavy/long running projects | *UnitTest            |
 | integration-heavy | Heavy/long running projects | *IntegrationTest     |
-| default-jd8       | JDK8  projects              | *UnitTest            |
+| default-jdk8      | JDK8  projects              | *UnitTest            |
 | integration-jdk8  | JDK8  projects              | *IntegrationTest     |
 | parents           | Set of parent modules       | None                 |
 

akka-modules/spring-akka/pom.xml

@@ -43,8 +43,8 @@
     </dependencyManagement>
 
     <properties>
-        <spring.version>5.3.25</spring.version>
-        <akka.version>2.4.14</akka.version>
+        <spring.version>6.1.5</spring.version>
+        <akka.version>2.4.17</akka.version>
     </properties>
 
 </project>

algorithms-modules/algorithms-miscellaneous-1/README.md

@@ -5,9 +5,10 @@ This module contains articles about algorithms. Some classes of algorithms, e.g.
 
 ### Relevant articles:
 
-- [Validating Input with Finite Automata in Java](https://www.baeldung.com/java-finite-automata)
-- [Example of Hill Climbing Algorithm in Java](https://www.baeldung.com/java-hill-climbing-algorithm)
-- [Introduction to Minimax Algorithm with a Java Implementation](https://www.baeldung.com/java-minimax-algorithm)
-- [How to Calculate Levenshtein Distance in Java?](https://www.baeldung.com/java-levenshtein-distance)
-- [How to Find the Kth Largest Element in Java](https://www.baeldung.com/java-kth-largest-element)
+- [Dijkstra Shortest Path Algorithm in Java](https://www.baeldung.com/java-dijkstra)
+- [Implementing Simple State Machines with Java Enums](https://www.baeldung.com/java-enum-simple-state-machine)
+- [Permutations of an Array in Java](https://www.baeldung.com/java-array-permutations)
+- [Maximum Subarray Problem in Java](https://www.baeldung.com/java-maximum-subarray)
+- [Converting Between Byte Arrays and Hexadecimal Strings in Java](https://www.baeldung.com/java-byte-arrays-hex-strings)
+- [Calculate Distance Between Two Coordinates in Java](https://www.baeldung.com/java-find-distance-between-points)
 - More articles: [[next -->]](/algorithms-miscellaneous-2)

algorithms-modules/algorithms-miscellaneous-1/pom.xml

@@ -35,6 +35,16 @@
             <artifactId>combinatoricslib3</artifactId>
             <version>${combinatoricslib3.version}</version>
         </dependency>
+        <dependency>
+            <groupId>jakarta.xml.bind</groupId>
+            <artifactId>jakarta.xml.bind-api</artifactId>
+            <version>${xml-bind-api.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>com.google.guava</groupId>
+            <artifactId>guava</artifactId>
+            <version>${guava.version}</version>
+        </dependency>
     </dependencies>
 
     <reporting>
@@ -59,6 +69,7 @@
 
     <properties>
         <combinatoricslib3.version>3.3.0</combinatoricslib3.version>
+        <xml-bind-api.version>4.0.0</xml-bind-api.version>
     </properties>
 
 </project>

algorithms-modules/algorithms-miscellaneous-5/src/main/java/com/baeldung/algorithms/conversion/HexStringConverter.java renamed to algorithms-modules/algorithms-miscellaneous-1/src/main/java/com/baeldung/algorithms/conversion/HexStringConverter.java

@@ -1,12 +1,14 @@
 package com.baeldung.algorithms.conversion;
 
-import com.google.common.io.BaseEncoding;
-import jakarta.xml.bind.DatatypeConverter;
+import java.math.BigInteger;
+import java.util.HexFormat;
+
 import org.apache.commons.codec.DecoderException;
 import org.apache.commons.codec.binary.Hex;
 
-import java.math.BigInteger;
-import java.util.HexFormat;
+import com.google.common.io.BaseEncoding;
+
+import jakarta.xml.bind.DatatypeConverter;
 
 public class HexStringConverter {
 

algorithms-modules/algorithms-miscellaneous-2/src/main/java/com/baeldung/algorithms/ga/dijkstra/Dijkstra.java renamed to algorithms-modules/algorithms-miscellaneous-1/src/main/java/com/baeldung/algorithms/dijkstra/Dijkstra.java

@@ -1,4 +1,4 @@
-package com.baeldung.algorithms.ga.dijkstra;
+package com.baeldung.algorithms.dijkstra;
 
 import java.util.HashSet;
 import java.util.LinkedList;

algorithms-modules/algorithms-miscellaneous-2/src/main/java/com/baeldung/algorithms/ga/dijkstra/Graph.java renamed to algorithms-modules/algorithms-miscellaneous-1/src/main/java/com/baeldung/algorithms/dijkstra/Graph.java

@@ -1,4 +1,4 @@
-package com.baeldung.algorithms.ga.dijkstra;
+package com.baeldung.algorithms.dijkstra;
 
 import java.util.HashSet;
 import java.util.Set;

algorithms-modules/algorithms-miscellaneous-2/src/main/java/com/baeldung/algorithms/ga/dijkstra/Node.java renamed to algorithms-modules/algorithms-miscellaneous-1/src/main/java/com/baeldung/algorithms/dijkstra/Node.java

@@ -1,4 +1,4 @@
-package com.baeldung.algorithms.ga.dijkstra;
+package com.baeldung.algorithms.dijkstra;
 
 import java.util.HashMap;
 import java.util.LinkedList;

algorithms-modules/algorithms-miscellaneous-1/src/main/java/com/baeldung/algorithms/enumstatemachine/LeaveRequestState.java

@@ -0,0 +1,46 @@
+package com.baeldung.algorithms.enumstatemachine;
+
+public enum LeaveRequestState {
+
+    Submitted {
+        @Override
+        public LeaveRequestState nextState() {
+            System.out.println("Starting the Leave Request and sending to Team Leader for approval.");
+            return Escalated;
+        }
+
+        @Override
+        public String responsiblePerson() {
+            return "Employee";
+        }
+    },
+    Escalated {
+        @Override
+        public LeaveRequestState nextState() {
+            System.out.println("Reviewing the Leave Request and escalating to Department Manager.");
+            return Approved;
+        }
+
+        @Override
+        public String responsiblePerson() {
+            return "Team Leader";
+        }
+    },
+    Approved {
+        @Override
+        public LeaveRequestState nextState() {
+            System.out.println("Approving the Leave Request.");
+            return this;
+        }
+
+        @Override
+        public String responsiblePerson() {
+            return "Department Manager";
+        }
+    };
+
+    public abstract String responsiblePerson();
+
+    public abstract LeaveRequestState nextState();
+
+}