Use auto boxing and unboxing where feasible

See gh-31916

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

@@ -581,7 +581,7 @@ public abstract class AbstractBeanDefinition extends BeanMetadataAttributeAccess
 	 */
 	@Override
 	public boolean isLazyInit() {
-		return (this.lazyInit != null && this.lazyInit.booleanValue());
+		return (this.lazyInit != null && this.lazyInit);
 	}
 
 	/**

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

@@ -59,7 +59,7 @@ public class BeanDefinitionDefaults {
 	 * @return whether to apply lazy-init semantics ({@code false} by default)
 	 */
 	public boolean isLazyInit() {
-		return (this.lazyInit != null && this.lazyInit.booleanValue());
+		return (this.lazyInit != null && this.lazyInit);
 	}
 
 	/**

spring-context/src/test/java/org/springframework/validation/DataBinderTests.java

@@ -2043,7 +2043,7 @@ class DataBinderTests {
 
 		binder.bind(pvs);
 		assertThat(tb.getIntegerList()).hasSize(257);
-		assertThat(tb.getIntegerList()).element(256).isEqualTo(Integer.valueOf(1));
+		assertThat(tb.getIntegerList()).element(256).isEqualTo(1);
 		assertThat(binder.getBindingResult().getFieldValue("integerList[256]")).isEqualTo(1);
 	}
 

spring-webflux/src/main/java/org/springframework/web/reactive/result/view/RequestContext.java

@@ -164,7 +164,7 @@ public class RequestContext {
 	 * no explicit default given.
 	 */
 	public boolean isDefaultHtmlEscape() {
-		return (this.defaultHtmlEscape != null && this.defaultHtmlEscape.booleanValue());
+		return (this.defaultHtmlEscape != null && this.defaultHtmlEscape);
 	}
 
 	/**

spring-webmvc/src/main/java/org/springframework/web/servlet/support/RequestContext.java

@@ -474,7 +474,7 @@ public class RequestContext {
 	 * Is default HTML escaping active? Falls back to {@code false} in case of no explicit default given.
 	 */
 	public boolean isDefaultHtmlEscape() {
-		return (this.defaultHtmlEscape != null && this.defaultHtmlEscape.booleanValue());
+		return (this.defaultHtmlEscape != null && this.defaultHtmlEscape);
 	}
 
 	/**
@@ -493,7 +493,7 @@ public class RequestContext {
 	 * @since 4.1.2
 	 */
 	public boolean isResponseEncodedHtmlEscape() {
-		return (this.responseEncodedHtmlEscape == null || this.responseEncodedHtmlEscape.booleanValue());
+		return (this.responseEncodedHtmlEscape == null || this.responseEncodedHtmlEscape);
 	}
 
 	/**

spring-webmvc/src/main/java/org/springframework/web/servlet/tags/HtmlEscapingAwareTag.java

@@ -61,7 +61,7 @@ public abstract class HtmlEscapingAwareTag extends RequestContextAwareTag {
 	 */
 	protected boolean isHtmlEscape() {
 		if (this.htmlEscape != null) {
-			return this.htmlEscape.booleanValue();
+			return this.htmlEscape;
 		}
 		else {
 			return isDefaultHtmlEscape();

spring-webmvc/src/main/java/org/springframework/web/servlet/tags/form/AbstractFormTag.java

@@ -111,7 +111,7 @@ public abstract class AbstractFormTag extends HtmlEscapingAwareTag {
 	@Override
 	protected boolean isDefaultHtmlEscape() {
 		Boolean defaultHtmlEscape = getRequestContext().getDefaultHtmlEscape();
-		return (defaultHtmlEscape == null || defaultHtmlEscape.booleanValue());
+		return (defaultHtmlEscape == null || defaultHtmlEscape);
 	}