refactor: Equals avoids null

Use this link to re-run the recipe: https://app.moderne.io/recipes/org.openrewrite.staticanalysis.EqualsAvoidsNull?organizationId=ODQ2MGExMTUtNDg0My00N2EwLTgzMGMtNGE1NGExMTBmZDkw

Co-authored-by: Moderne <[email protected]>

Author: timtebeek

src/main/java/org/openrewrite/maven/AbstractRewriteBaseRunMojo.java

@@ -123,7 +123,7 @@ protected ResultsContainer listResults(ExecutionContext ctx) throws MojoExecutio
             Environment env = environment(recipeArtifactCoordinatesClassloader);
 
             Recipe recipe = env.activateRecipes(getActiveRecipes());
-            if (recipe.getName().equals("org.openrewrite.Recipe$Noop")) {
+            if ("org.openrewrite.Recipe$Noop".equals(recipe.getName())) {
                 getLog().warn("No recipes were activated." +
                               " Activate a recipe with <activeRecipes><recipe>com.fully.qualified.RecipeClassName</recipe></activeRecipes> in this plugin's <configuration> in your pom.xml," +
                               " or on the command line with -Drewrite.activeRecipes=com.fully.qualified.RecipeClassName");

src/main/java/org/openrewrite/maven/MavenMojoProjectParser.java

@@ -532,7 +532,7 @@ private List<Path> listKotlinSources(MavenProject mavenProject, String fallbackS
             File[] subdirectories = parentDirectory.listFiles(File::isDirectory);
             if (subdirectories != null) {
                 for (File subdirectory : subdirectories) {
-                    if (subdirectory.getName().equals("kotlin")) {
+                    if ("kotlin".equals(subdirectory.getName())) {
                         return subdirectory.getAbsolutePath();
                     }
                 }