Revert "feat: Maven plugin uses CompileSourceRoots" (#1928)

Author: nedtwigg

plugin-maven/CHANGES.md

@@ -3,6 +3,8 @@
 We adhere to the [keepachangelog](https://keepachangelog.com/en/1.0.0/) format (starting after version `1.27.0`).
 
 ## [Unreleased]
+### Fixed
+* Revert [#1846](https://github.com/diffplug/spotless/issues/1846) from 2.41.0 which causes the plugin to format generated sources in the `target` directory. ([#1928](https://github.com/diffplug/spotless/pull/1928))
 
 ## [2.41.0] - 2023-11-27
 ### Added

plugin-maven/src/main/java/com/diffplug/spotless/maven/java/Java.java

@@ -20,9 +20,8 @@
 import java.io.File;
 import java.nio.file.Path;
 import java.nio.file.Paths;
-import java.util.ArrayList;
-import java.util.List;
 import java.util.Set;
+import java.util.stream.Stream;
 
 import org.apache.maven.model.Build;
 import org.apache.maven.project.MavenProject;
@@ -45,15 +44,7 @@ public class Java extends FormatterFactory {
 	public Set<String> defaultIncludes(MavenProject project) {
 		Path projectDir = project.getBasedir().toPath();
 		Build build = project.getBuild();
-
-		List<String> includes = new ArrayList<>();
-		includes.add(build.getSourceDirectory());
-		includes.add(build.getTestSourceDirectory());
-		includes.addAll(project.getCompileSourceRoots());
-		includes.addAll(project.getTestCompileSourceRoots());
-
-		return includes.stream()
-				.distinct()
+		return Stream.of(build.getSourceDirectory(), build.getTestSourceDirectory())
 				.map(Paths::get)
 				.map(projectDir::relativize)
 				.map(Java::fileMask)