Clean up warnings in Gradle build output

spring-core/src/main/java/org/springframework/cglib/core/AbstractClassGenerator.java

@@ -244,7 +244,7 @@ abstract public class AbstractClassGenerator<T> implements ClassGenerator {
 
 	/**
 	 * Set the strategy to use to create the bytecode from this generator.
-	 * By default an instance of {@see DefaultGeneratorStrategy} is used.
+	 * By default an instance of {@link DefaultGeneratorStrategy} is used.
 	 */
 	public void setStrategy(GeneratorStrategy strategy) {
 		if (strategy == null)

spring-core/src/main/java/org/springframework/cglib/proxy/Enhancer.java

@@ -762,7 +762,7 @@ public class Enhancer extends AbstractClassGenerator {
 
 	/**
 	 * This method should not be called in regular flow.
-	 * Technically speaking {@link #wrapCachedClass(Class)} uses {@link EnhancerFactoryData} as a cache value,
+	 * Technically speaking {@link #wrapCachedClass(Class)} uses {@link Enhancer.EnhancerFactoryData} as a cache value,
 	 * and the latter enables faster instantiation than plain old reflection lookup and invoke.
 	 * This method is left intact for backward compatibility reasons: just in case it was ever used.
 	 * @param type class to instantiate

spring-core/src/main/java/org/springframework/core/annotation/MergedAnnotationCollectors.java

@@ -102,7 +102,7 @@ public abstract class MergedAnnotationCollectors {
 	 * @param options the map conversion options
 	 * @return a {@link Collector} which collects and synthesizes the
 	 * annotations into a {@link LinkedMultiValueMap}
-	 * @see #toMultiValueMap(Function, MapValues...)
+	 * @see #toMultiValueMap(Function, MergedAnnotation.MapValues...)
 	 */
 	public static <A extends Annotation> Collector<MergedAnnotation<A>, ?, MultiValueMap<String, Object>> toMultiValueMap(
 			MapValues... options) {
@@ -120,7 +120,7 @@ public abstract class MergedAnnotationCollectors {
 	 * @param finisher the finisher function for the new {@link MultiValueMap}
 	 * @return a {@link Collector} which collects and synthesizes the
 	 * annotations into a {@link LinkedMultiValueMap}
-	 * @see #toMultiValueMap(MapValues...)
+	 * @see #toMultiValueMap(MergedAnnotation.MapValues...)
 	 */
 	public static <A extends Annotation> Collector<MergedAnnotation<A>, ?, MultiValueMap<String, Object>> toMultiValueMap(
 			Function<MultiValueMap<String, Object>, MultiValueMap<String, Object>> finisher,

spring-core/src/test/kotlin/org/springframework/core/env/PropertyResolverExtensionsTests.kt

@@ -40,14 +40,14 @@ class PropertyResolverExtensionsTests {
 	@Test
 	fun `getProperty extension`() {
 		every { propertyResolver.getProperty("name", String::class.java) } returns "foo"
-		val name: String? = propertyResolver.getProperty<String>("name")
+		propertyResolver.getProperty<String>("name")
 		verify { propertyResolver.getProperty("name", String::class.java) }
 	}
 
 	@Test
 	fun `getRequiredProperty extension`() {
 		every { propertyResolver.getRequiredProperty("name", String::class.java) } returns "foo"
-		val name: String = propertyResolver.getRequiredProperty<String>("name")
+		propertyResolver.getRequiredProperty<String>("name")
 		verify { propertyResolver.getRequiredProperty("name", String::class.java) }
 	}
 

spring-web/src/test/java/org/springframework/http/converter/json/Jackson2ObjectMapperBuilderTests.java

@@ -676,6 +676,7 @@ public class Jackson2ObjectMapperBuilderTests {
 
 	}
 
+	@SuppressWarnings("serial")
 	public static class MyXmlFactory extends XmlFactory {
 	}