Polish formatting and address warnings

spring-boot-tools/spring-boot-configuration-processor/src/test/java/org/springframework/boot/configurationsample/specific/GenericConfig.java

@@ -25,6 +25,7 @@ import org.springframework.boot.configurationsample.NestedConfigurationProperty;
 /**
  * Demonstrate that only relevant generics are stored in the metadata.
  *
+ * @param <T> the type of the config
  * @author Stephane Nicoll
  */
 @ConfigurationProperties("generic")
@@ -43,11 +44,9 @@ public class GenericConfig<T> {
 		@NestedConfigurationProperty
 		private final Bar<String> bar = new Bar<String>();
 
-		private final Map<String, Bar<Integer>> stringToBar =
-				new HashMap<String, Bar<Integer>>();
+		private final Map<String, Bar<Integer>> stringToBar = new HashMap<String, Bar<Integer>>();
 
-		private final Map<String, Integer> stringToInteger =
-				new HashMap<String, Integer>();
+		private final Map<String, Integer> stringToInteger = new HashMap<String, Integer>();
 
 		public String getName() {
 			return this.name;

spring-boot-tools/spring-boot-configuration-processor/src/test/java/org/springframework/boot/configurationsample/specific/InvalidDoubleRegistrationProperties.java

@@ -19,8 +19,7 @@ package org.springframework.boot.configurationsample.specific;
 import org.springframework.boot.configurationsample.ConfigurationProperties;
 
 /**
- * Test that compilation fails if the same type is registered twice with the
- * same prefix.
+ * Test that compilation fails if the same type is registered twice with the same prefix.
  *
  * @author Stephane Nicoll
  */