Tested spotless

Author: jabrena

.cursor/rules/templates/java-maven-properties-template.md

@@ -57,6 +57,12 @@ Start with essential build properties that every project needs (use the Java ver
 
 **Only add plugin version properties for selected features**:
 
+### Static Analysis
+**If Format source code selected**:
+```xml
+<maven-plugin-spotless.version>2.44.5</maven-plugin-spotless.version>
+```
+
 ### Integration Testing
 **If Integration Testing selected**:
 ```xml

examples/maven-demo/README-DEV.md

@@ -16,6 +16,9 @@
 # Clean and package in one command
 ./mvnw clean package
 
+#Format source code
+./mvnw spotless:apply
+
 # Run integration tests
 ./mvnw verify
 

examples/maven-demo/pom.xml

@@ -9,10 +9,18 @@
   <version>1.0-SNAPSHOT</version>
 
   <properties>
+    <java.version>21</java.version>
+    <maven.version>3.9.10</maven.version>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-    <maven.compiler.release>17</maven.compiler.release>
+    <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
+    <maven.compiler.release>${java.version}</maven.compiler.release>
 
+    <!-- Dependency versions -->
     <assertj.version>3.27.3</assertj.version>
+
+    <!-- Plugin versions -->
+    <maven-plugin-spotless.version>2.44.5</maven-plugin-spotless.version>
+
   </properties>
 
   <dependencyManagement>
@@ -49,5 +57,35 @@
   </dependencies>
 
   <build>
+    <plugins>
+      <plugin>
+        <groupId>com.diffplug.spotless</groupId>
+        <artifactId>spotless-maven-plugin</artifactId>
+        <version>${maven-plugin-spotless.version}</version>
+        <configuration>
+          <encoding>UTF-8</encoding>
+          <java>
+            <removeUnusedImports />
+            <importOrder>
+              <order>,\#</order>
+            </importOrder>
+            <endWithNewline />
+            <trimTrailingWhitespace />
+            <indent>
+              <spaces>true</spaces>
+              <spacesPerTab>4</spacesPerTab>
+            </indent>
+          </java>
+        </configuration>
+        <executions>
+          <execution>
+            <goals>
+              <goal>check</goal>
+            </goals>
+            <phase>process-sources</phase>
+          </execution>
+        </executions>
+      </plugin>
+    </plugins>
   </build>
 </project>

examples/maven-demo/src/main/java/info/jab/demo/EulerProblem01.java

@@ -5,10 +5,10 @@ public class EulerProblem01 implements IEuler<Integer, Integer> {
     /**
      * Multiples of 3 or 5
      * https://projecteuler.net/problem=1
-     * 
+     *
      * If we list all the natural numbers below 10 that are multiples of 3 or 5, we get 3,5,6 and 9. The sum of these multiples is 23.
      * Find the sum of all the multiples of 3 or 5 below the provided parameter.
-     * 
+     *
      * @param limit
      * @return
      */
@@ -25,4 +25,4 @@ public Integer solution(Integer limit) {
 
         return sum;
     }
-}
+}

examples/maven-demo/src/main/java/info/jab/demo/EulerProblem02.java

@@ -27,14 +27,14 @@ private static List<Long> fibonacci(Long limit) {
     /**
      * Even Fibonacci numbers
      * https://projecteuler.net/problem=2
-     * 
-     * Each new term in the Fibonacci sequence is generated by adding the previous two terms. 
+     *
+     * Each new term in the Fibonacci sequence is generated by adding the previous two terms.
      * By starting with 1 and 2, the first 10 terms will be:
      * 1, 2, 3, 5, 8, 13, 21, 34, 55, 89, ...
-     * 
-     * By considering the terms in the Fibonacci sequence whose values do not exceed four million, 
+     *
+     * By considering the terms in the Fibonacci sequence whose values do not exceed four million,
      * find the sum of the even-valued terms.
-     * 
+     *
      * @param limit
      * @return
      */

examples/maven-demo/src/test/java/info/jab/demo/EulerProblem01Test.java

@@ -1,9 +1,9 @@
 package info.jab.demo;
 
-import static org.assertj.core.api.AssertionsForClassTypes.assertThat;
-
-import org.junit.jupiter.api.Test;
 import info.jab.demo.utils.EulerAnswersLoader;
+import org.junit.jupiter.api.Test;
+
+import static org.assertj.core.api.AssertionsForClassTypes.assertThat;
 
 class EulerProblem01Test {
 

examples/maven-demo/src/test/java/info/jab/demo/EulerProblem02Test.java

@@ -1,9 +1,9 @@
 package info.jab.demo;
 
-import static org.assertj.core.api.AssertionsForClassTypes.assertThat;
-
-import org.junit.jupiter.api.Test;
 import info.jab.demo.utils.EulerAnswersLoader;
+import org.junit.jupiter.api.Test;
+
+import static org.assertj.core.api.AssertionsForClassTypes.assertThat;
 
 public class EulerProblem02Test {
 

examples/maven-demo/src/test/java/info/jab/demo/utils/EulerAnswersLoader.java

@@ -11,7 +11,7 @@ public class EulerAnswersLoader {
     private List<String> loadFile() {
         try (var inputStream = getClass().getClassLoader().getResourceAsStream("euler/answers.txt");
             var reader = new BufferedReader(new InputStreamReader(inputStream))) {
-            
+
             return reader.lines().toList();
         } catch (IOException e) {
             e.printStackTrace();