diff --git a/spring-geode-samples/caching/inline/src/main/java/example/app/caching/inline/config/CalculatorConfiguration.java b/spring-geode-samples/caching/inline/src/main/java/example/app/caching/inline/config/CalculatorConfiguration.java
index ce7c2cec..a1404173 100644
--- a/spring-geode-samples/caching/inline/src/main/java/example/app/caching/inline/config/CalculatorConfiguration.java
+++ b/spring-geode-samples/caching/inline/src/main/java/example/app/caching/inline/config/CalculatorConfiguration.java
@@ -16,6 +16,7 @@
 package example.app.caching.inline.config;
 
 import java.util.Arrays;
+import java.util.function.Predicate;
 
 import org.apache.geode.cache.client.ClientRegionShortcut;
 
@@ -59,8 +60,10 @@ public class CalculatorConfiguration {
 	InlineCachingRegionConfigurer<ResultHolder, ResultHolder.ResultKey> inlineCachingForCalculatorApplicationRegionsConfigurer(
 			CalculatorRepository calculatorRepository) {
 
-		return new InlineCachingRegionConfigurer<>(calculatorRepository,
-			regionBeanName -> Arrays.asList("Factorials", "SquareRoots").contains(regionBeanName));
+		Predicate<String> regionBeanNamePredicate = regionBeanName ->
+			Arrays.asList("Factorials", "SquareRoots").contains(regionBeanName);
+
+		return new InlineCachingRegionConfigurer<>(calculatorRepository, regionBeanNamePredicate);
 	}
 
 	// tag::key-generator[]
@@ -71,7 +74,9 @@ public class CalculatorConfiguration {
 
 			int operand = Integer.valueOf(String.valueOf(arguments[0]));
 
-			Operator operator = "sqrt".equals(method.getName()) ? Operator.SQUARE_ROOT : Operator.FACTORIAL;
+			Operator operator = "sqrt".equals(method.getName())
+				? Operator.SQUARE_ROOT
+				: Operator.FACTORIAL;
 
 			return ResultHolder.ResultKey.of(operand, operator);
 		};
diff --git a/spring-geode-samples/caching/inline/src/main/java/example/app/caching/inline/repo/CalculatorRepository.java b/spring-geode-samples/caching/inline/src/main/java/example/app/caching/inline/repo/CalculatorRepository.java
index 4cc24e9a..b9687a73 100644
--- a/spring-geode-samples/caching/inline/src/main/java/example/app/caching/inline/repo/CalculatorRepository.java
+++ b/spring-geode-samples/caching/inline/src/main/java/example/app/caching/inline/repo/CalculatorRepository.java
@@ -33,7 +33,8 @@ import example.app.caching.inline.model.ResultHolder;
  */
 @SuppressWarnings("unused")
 // tag::class[]
-public interface CalculatorRepository extends CrudRepository<ResultHolder, ResultHolder.ResultKey> {
+public interface CalculatorRepository
+		extends CrudRepository<ResultHolder, ResultHolder.ResultKey> {
 
 	Optional<ResultHolder> findByOperandEqualsAndOperatorEquals(Number operand, Operator operator);
 
diff --git a/spring-geode-samples/caching/inline/src/main/java/example/app/caching/inline/service/CalculatorService.java b/spring-geode-samples/caching/inline/src/main/java/example/app/caching/inline/service/CalculatorService.java
index 09558160..26fabca6 100644
--- a/spring-geode-samples/caching/inline/src/main/java/example/app/caching/inline/service/CalculatorService.java
+++ b/spring-geode-samples/caching/inline/src/main/java/example/app/caching/inline/service/CalculatorService.java
@@ -72,11 +72,14 @@ public class CalculatorService extends AbstractCacheableService {
 
 		this.cacheMiss.set(true);
 
-		Assert.isTrue(number >= 0, String.format("Number [%d] must be greater than equal to 0", number));
+		Assert.isTrue(number >= 0,
+			String.format("Number [%d] must be greater than equal to 0", number));
 
 		simulateLatency();
 
-		return ResultHolder.of(number, Operator.SQUARE_ROOT, Double.valueOf(Math.sqrt(number)).intValue());
+		int result = Double.valueOf(Math.sqrt(number)).intValue();
+
+		return ResultHolder.of(number, Operator.SQUARE_ROOT, result);
 	}
 }
 // end::class[]