Apply Diamond Operator

Signed-off-by: Tran Ngoc Nhan <ngocnhan.tran1996@gmail.com>

config/src/main/java/org/springframework/security/config/annotation/web/configurers/oauth2/client/OidcBackChannelLogoutHandler.java

@@ -117,7 +117,7 @@ public final class OidcBackChannelLogoutHandler implements LogoutHandler {
 		}
 		headers.setContentType(MediaType.APPLICATION_FORM_URLENCODED);
 		String logout = computeLogoutEndpoint(request, token);
-		MultiValueMap<String, String> body = new LinkedMultiValueMap();
+		MultiValueMap<String, String> body = new LinkedMultiValueMap<>();
 		body.add("logout_token", token.getPrincipal().getTokenValue());
 		body.add("_spring_security_internal_logout", "true");
 		HttpEntity<?> entity = new HttpEntity<>(body, headers);

config/src/main/java/org/springframework/security/config/http/FilterChainMapBeanDefinitionDecorator.java

@@ -64,7 +64,7 @@ public class FilterChainMapBeanDefinitionDecorator implements BeanDefinitionDeco
 			}
 			BeanDefinition matcher = matcherType.createMatcher(parserContext, path, null);
 			if (filters.equals(HttpSecurityBeanDefinitionParser.OPT_FILTERS_NONE)) {
-				securityFilterChains.add(createSecurityFilterChain(matcher, new ManagedList(0)));
+				securityFilterChains.add(createSecurityFilterChain(matcher, new ManagedList<>(0)));
 			}
 			else {
 				String[] filterBeanNames = StringUtils.tokenizeToStringArray(filters, ",");

config/src/main/java/org/springframework/security/config/http/HttpSecurityBeanDefinitionParser.java

@@ -370,7 +370,7 @@ public class HttpSecurityBeanDefinitionParser implements BeanDefinitionParser {
 		// Not already registered, so register the list of filter chains and the
 		// FilterChainProxy
 		BeanDefinition listFactoryBean = new RootBeanDefinition(ListFactoryBean.class);
-		listFactoryBean.getPropertyValues().add("sourceList", new ManagedList());
+		listFactoryBean.getPropertyValues().add("sourceList", new ManagedList<>());
 		pc.registerBeanComponent(new BeanComponentDefinition(listFactoryBean, BeanIds.FILTER_CHAINS));
 		BeanDefinitionBuilder fcpBldr = BeanDefinitionBuilder.rootBeanDefinition(FilterChainProxy.class);
 		fcpBldr.getRawBeanDefinition().setSource(source);

config/src/main/java/org/springframework/security/config/websocket/WebSocketMessageBrokerSecurityBeanDefinitionParser.java

@@ -354,7 +354,7 @@ public final class WebSocketMessageBrokerSecurityBeanDefinitionParser implements
 			if (!registry.containsBeanDefinition(CLIENT_INBOUND_CHANNEL_BEAN_ID)) {
 				return;
 			}
-			ManagedList<Object> interceptors = new ManagedList();
+			ManagedList<Object> interceptors = new ManagedList<>();
 			interceptors.add(new RootBeanDefinition(SecurityContextChannelInterceptor.class));
 			if (!this.sameOriginDisabled) {
 				if (!registry.containsBeanDefinition(CSRF_CHANNEL_INTERCEPTOR_BEAN_ID)) {

config/src/test/java/org/springframework/security/SpringSecurityCoreVersionSerializableTests.java

@@ -91,8 +91,8 @@ class SpringSecurityCoreVersionSerializableTests {
 				Object deserialized = objectInputStream.readObject();
 				// Ignore transient fields Event classes extend from EventObject which has
 				// transient source property
-				Set<String> transientFieldNames = new HashSet();
-				Set<Class<?>> visitedClasses = new HashSet();
+				Set<String> transientFieldNames = new HashSet<>();
+				Set<Class<?>> visitedClasses = new HashSet<>();
 				collectTransientFieldNames(transientFieldNames, visitedClasses, clazz);
 				assertThat(deserialized).usingRecursiveComparison()
 					.ignoringFields(transientFieldNames.toArray(new String[0]))

config/src/test/java/org/springframework/security/config/http/HttpHeadersConfigTests.java

@@ -152,7 +152,7 @@ public class HttpHeadersConfigTests {
 
 	@Test
 	public void requestWhenFrameOptionsConfiguredThenIncludesHeader() throws Exception {
-		Map<String, String> headers = new HashMap(defaultHeaders);
+		Map<String, String> headers = new HashMap<>(defaultHeaders);
 		headers.put("X-Frame-Options", "SAMEORIGIN");
 		this.spring.configLocations(this.xml("WithFrameOptions")).autowire();
 		// @formatter:off