Polishing

- primarily automated "clean up" using Eclipse IDE

spring-beans/src/main/java/org/springframework/beans/factory/aot/BeanInstanceSupplier.java

@@ -155,7 +155,7 @@ public final class BeanInstanceSupplier<T> extends AutowiredElementResolver impl
 	public BeanInstanceSupplier<T> withGenerator(
 			ThrowingBiFunction<RegisteredBean, AutowiredArguments, T> generator) {
 		Assert.notNull(generator, "'generator' must not be null");
-		return new BeanInstanceSupplier<T>(this.lookup, generator, this.shortcuts);
+		return new BeanInstanceSupplier<>(this.lookup, generator, this.shortcuts);
 	}
 
 	/**
@@ -196,7 +196,7 @@ public final class BeanInstanceSupplier<T> extends AutowiredElementResolver impl
 	 * that uses the shortcuts
 	 */
 	public BeanInstanceSupplier<T> withShortcuts(String... beanNames) {
-		return new BeanInstanceSupplier<T>(this.lookup, this.generator, beanNames);
+		return new BeanInstanceSupplier<>(this.lookup, this.generator, beanNames);
 	}
 
 	@Override

spring-beans/src/main/java/org/springframework/beans/factory/support/InstanceSupplier.java

@@ -75,7 +75,7 @@ public interface InstanceSupplier<T> extends ThrowingSupplier<T> {
 	default <V> InstanceSupplier<V> andThen(
 			ThrowingBiFunction<RegisteredBean, ? super T, ? extends V> after) {
 		Assert.notNull(after, "'after' function must not be null");
-		return new InstanceSupplier<V>() {
+		return new InstanceSupplier<>() {
 
 			@Override
 			public V get(RegisteredBean registeredBean) throws Exception {
@@ -119,7 +119,7 @@ public interface InstanceSupplier<T> extends ThrowingSupplier<T> {
 				&& instanceSupplier.getFactoryMethod() == factoryMethod) {
 			return instanceSupplier;
 		}
-		return new InstanceSupplier<T>() {
+		return new InstanceSupplier<>() {
 
 			@Override
 			public T get(RegisteredBean registeredBean) throws Exception {

spring-beans/src/test/java/org/springframework/beans/BeanWrapperTests.java

@@ -380,6 +380,7 @@ class BeanWrapperTests extends AbstractPropertyAccessorTests {
 	}
 
 
+	@SuppressWarnings("try")
 	public static class ActiveResource implements AutoCloseable {
 
 		public ActiveResource getResource() {