RemoveUnusedLocalVariables

Author: Vincent Potucek

framework-docs/src/main/java/org/springframework/docs/integration/cache/cachestoreconfigurationnoop/CacheConfiguration.java

@@ -26,6 +26,14 @@
 @Configuration
 class CacheConfiguration {
 
+	private CacheManager jdkCache() {
+		return null;
+	}
+
+	private CacheManager gemfireCache() {
+		return null;
+	}
+
 	// tag::snippet[]
 	@Bean
 	CacheManager cacheManager(CacheManager jdkCache, CacheManager gemfireCache) {

framework-docs/src/main/java/org/springframework/docs/web/webmvc/mvcconfig/mvcconfigpathmatching/WebConfiguration.java

@@ -5,6 +5,7 @@
 import org.springframework.web.method.HandlerTypePredicate;
 import org.springframework.web.servlet.config.annotation.PathMatchConfigurer;
 import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
+import org.springframework.web.util.pattern.PathPatternParser;
 
 // tag::snippet[]
 @Configuration
@@ -14,5 +15,11 @@ public class WebConfiguration implements WebMvcConfigurer {
 	public void configurePathMatch(PathMatchConfigurer configurer) {
 		configurer.addPathPrefix("/api", HandlerTypePredicate.forAnnotation(RestController.class));
 	}
+
+	private PathPatternParser patternParser() {
+		PathPatternParser pathPatternParser = new PathPatternParser();
+		// ...
+		return pathPatternParser;
+	}
 }
 // end::snippet[]

init.gradle

@@ -15,9 +15,9 @@ rootProject {
 //        activeRecipe("org.openrewrite.java.migrate.lang.var.UseVarForObject")
 //        activeRecipe("org.openrewrite.java.migrate.lang.var.UseVarForPrimitive")
 //        activeRecipe("org.openrewrite.staticanalysis.FinalizeLocalVariables")
-//        activeRecipe("org.openrewrite.staticanalysis.RemoveUnusedLocalVariables")
+        activeRecipe("org.openrewrite.staticanalysis.RemoveUnusedLocalVariables")
 //        activeRecipe("org.openrewrite.staticanalysis.RemoveUnusedPrivateFields")
-        activeRecipe("org.openrewrite.staticanalysis.RemoveUnusedPrivateMethods")
+//        activeRecipe("org.openrewrite.staticanalysis.RemoveUnusedPrivateMethods")
         setExportDatatables(true)
     }
     afterEvaluate {

spring-context/src/test/java/org/springframework/beans/factory/xml/XmlBeanFactoryTestTypes.java

@@ -215,6 +215,14 @@ public DerivedConstructorDependenciesBean(TestBean spouse1, TestBean spouse2, In
 		setAge(age);
 		setName(name);
 	}
+
+	private void init() {
+		this.initialized = true;
+	}
+
+	private void destroy() {
+		this.destroyed = true;
+	}
 }