avoid unnecessary autoboxing

spring-aop/src/main/java/org/springframework/aop/config/AopNamespaceUtils.java

@@ -82,11 +82,11 @@ public abstract class AopNamespaceUtils {
 
 	private static void useClassProxyingIfNecessary(BeanDefinitionRegistry registry, @Nullable Element sourceElement) {
 		if (sourceElement != null) {
-			boolean proxyTargetClass = Boolean.valueOf(sourceElement.getAttribute(PROXY_TARGET_CLASS_ATTRIBUTE));
+			boolean proxyTargetClass = Boolean.parseBoolean(sourceElement.getAttribute(PROXY_TARGET_CLASS_ATTRIBUTE));
 			if (proxyTargetClass) {
 				AopConfigUtils.forceAutoProxyCreatorToUseClassProxying(registry);
 			}
-			boolean exposeProxy = Boolean.valueOf(sourceElement.getAttribute(EXPOSE_PROXY_ATTRIBUTE));
+			boolean exposeProxy = Boolean.parseBoolean(sourceElement.getAttribute(EXPOSE_PROXY_ATTRIBUTE));
 			if (exposeProxy) {
 				AopConfigUtils.forceAutoProxyCreatorToExposeProxy(registry);
 			}

spring-context/src/main/java/org/springframework/scheduling/support/CronSequenceGenerator.java

@@ -352,7 +352,7 @@ public class CronSequenceGenerator {
 				if (!split[0].contains("-")) {
 					range[1] = max - 1;
 				}
-				int delta = Integer.valueOf(split[1]);
+				int delta = Integer.parseInt(split[1]);
 				if (delta <= 0) {
 					throw new IllegalArgumentException("Incrementer delta must be 1 or higher: '" +
 							field + "' in expression \"" + this.expression + "\"");

spring-webmvc/src/main/java/org/springframework/web/servlet/config/ViewControllerBeanDefinitionParser.java

@@ -76,7 +76,7 @@ class ViewControllerBeanDefinitionParser implements BeanDefinitionParser {
 
 		HttpStatus statusCode = null;
 		if (element.hasAttribute("status-code")) {
-			int statusValue = Integer.valueOf(element.getAttribute("status-code"));
+			int statusValue = Integer.parseInt(element.getAttribute("status-code"));
 			statusCode = HttpStatus.valueOf(statusValue);
 		}
 

spring-webmvc/src/main/java/org/springframework/web/servlet/mvc/WebContentInterceptor.java

@@ -121,7 +121,7 @@ public class WebContentInterceptor extends WebContentGenerator implements Handle
 		Enumeration<?> propNames = cacheMappings.propertyNames();
 		while (propNames.hasMoreElements()) {
 			String path = (String) propNames.nextElement();
-			int cacheSeconds = Integer.valueOf(cacheMappings.getProperty(path));
+			int cacheSeconds = Integer.parseInt(cacheMappings.getProperty(path));
 			this.cacheMappings.put(path, cacheSeconds);
 		}
 	}