Remove unnecessary throws Exception from spring-security-config

Closes gh-17957

config/src/main/java/org/springframework/security/config/annotation/AbstractConfiguredSecurityBuilder.java

@@ -96,10 +96,10 @@ public abstract class AbstractConfiguredSecurityBuilder<O, B extends SecurityBui
 	}
 
 	/**
-	 * Similar to {@link #build()} and {@link #getObject()} but checks the state to
-	 * determine if {@link #build()} needs to be called first.
-	 * @return the result of {@link #build()} or {@link #getObject()}. If an error occurs
-	 * while building, returns null.
+	 * Similar to {@link SecurityBuilder#build()} and {@link #getObject()} but checks the
+	 * state to determine if {@link SecurityBuilder#build()} needs to be called first.
+	 * @return the result of {@link SecurityBuilder#build()} or {@link #getObject()}. If
+	 * an error occurs while building, returns null.
 	 */
 	public O getOrBuild() {
 		if (!isUnbuilt()) {
@@ -122,7 +122,7 @@ public abstract class AbstractConfiguredSecurityBuilder<O, B extends SecurityBui
 	 * @return the {@link SecurityConfigurerAdapter} for further customizations
 	 * @throws Exception
 	 */
-	public <C extends SecurityConfigurer<O, B>> C apply(C configurer) throws Exception {
+	public <C extends SecurityConfigurer<O, B>> C apply(C configurer) {
 		add(configurer);
 		return configurer;
 	}
@@ -145,7 +145,7 @@ public abstract class AbstractConfiguredSecurityBuilder<O, B extends SecurityBui
 	 * @throws Exception
 	 * @since 7.0
 	 */
-	public <C extends SecurityConfigurerAdapter<O, B>> B with(C configurer) throws Exception {
+	public <C extends SecurityConfigurerAdapter<O, B>> B with(C configurer) {
 		return with(configurer, Customizer.withDefaults());
 	}
 
@@ -158,7 +158,7 @@ public abstract class AbstractConfiguredSecurityBuilder<O, B extends SecurityBui
 	 * @since 6.2
 	 */
 	@SuppressWarnings("unchecked")
-	public <C extends SecurityConfigurerAdapter<O, B>> B with(C configurer, Customizer<C> customizer) throws Exception {
+	public <C extends SecurityConfigurerAdapter<O, B>> B with(C configurer, Customizer<C> customizer) {
 		configurer.addObjectPostProcessor(this.objectPostProcessor);
 		configurer.setBuilder((B) this);
 		add(configurer);
@@ -326,7 +326,7 @@ public abstract class AbstractConfiguredSecurityBuilder<O, B extends SecurityBui
 	 * </ul>
 	 */
 	@Override
-	protected final O doBuild() throws Exception {
+	protected final O doBuild() {
 		synchronized (this.configurers) {
 			this.buildState = BuildState.INITIALIZING;
 			beforeInit();
@@ -346,7 +346,7 @@ public abstract class AbstractConfiguredSecurityBuilder<O, B extends SecurityBui
 	 * method. Subclasses may override this method to hook into the lifecycle without
 	 * using a {@link SecurityConfigurer}.
 	 */
-	protected void beforeInit() throws Exception {
+	protected void beforeInit() {
 	}
 
 	/**
@@ -355,17 +355,17 @@ public abstract class AbstractConfiguredSecurityBuilder<O, B extends SecurityBui
 	 * override this method to hook into the lifecycle without using a
 	 * {@link SecurityConfigurer}.
 	 */
-	protected void beforeConfigure() throws Exception {
+	protected void beforeConfigure() {
 	}
 
 	/**
 	 * Subclasses must implement this method to build the object that is being returned.
 	 * @return the Object to be buit or null if the implementation allows it
 	 */
-	protected abstract O performBuild() throws Exception;
+	protected abstract O performBuild();
 
 	@SuppressWarnings("unchecked")
-	private void init() throws Exception {
+	private void init() {
 		Collection<SecurityConfigurer<O, B>> configurers = getConfigurers();
 		for (SecurityConfigurer<O, B> configurer : configurers) {
 			configurer.init((B) this);
@@ -380,7 +380,7 @@ public abstract class AbstractConfiguredSecurityBuilder<O, B extends SecurityBui
 	}
 
 	@SuppressWarnings("unchecked")
-	private void configure() throws Exception {
+	private void configure() {
 		Collection<SecurityConfigurer<O, B>> configurers = getConfigurers();
 		for (SecurityConfigurer<O, B> configurer : configurers) {
 			configurer.configure((B) this);

config/src/main/java/org/springframework/security/config/annotation/AbstractSecurityBuilder.java

@@ -33,7 +33,7 @@ public abstract class AbstractSecurityBuilder<O> implements SecurityBuilder<O> {
 	private O object;
 
 	@Override
-	public final O build() throws Exception {
+	public final O build() {
 		if (this.building.compareAndSet(false, true)) {
 			this.object = doBuild();
 			return this.object;
@@ -55,9 +55,9 @@ public abstract class AbstractSecurityBuilder<O> implements SecurityBuilder<O> {
 
 	/**
 	 * Subclasses should implement this to perform the build.
-	 * @return the object that should be returned by {@link #build()}.
+	 * @return the object that should be returned by {@link SecurityBuilder#build()}.
 	 * @throws Exception if an error occurs
 	 */
-	protected abstract O doBuild() throws Exception;
+	protected abstract O doBuild();
 
 }

config/src/main/java/org/springframework/security/config/annotation/AlreadyBuiltException.java

@@ -17,7 +17,7 @@
 package org.springframework.security.config.annotation;
 
 /**
- * Thrown when {@link AbstractSecurityBuilder#build()} is two or more times.
+ * Thrown when {@link SecurityBuilder#build()} is two or more times.
  *
  * @author Rob Winch
  * @since 3.2

config/src/main/java/org/springframework/security/config/annotation/SecurityBuilder.java

@@ -30,6 +30,6 @@ public interface SecurityBuilder<O> {
 	 * @return the Object to be built or null if the implementation allows it.
 	 * @throws Exception if an error occurred when building the Object
 	 */
-	O build() throws Exception;
+	O build();
 
 }

config/src/main/java/org/springframework/security/config/annotation/SecurityConfigurer.java

@@ -38,7 +38,7 @@ public interface SecurityConfigurer<O, B extends SecurityBuilder<O>> {
 	 * @param builder
 	 * @throws Exception
 	 */
-	void init(B builder) throws Exception;
+	void init(B builder);
 
 	/**
 	 * Configure the {@link SecurityBuilder} by setting the necessary properties on the
@@ -46,6 +46,6 @@ public interface SecurityConfigurer<O, B extends SecurityBuilder<O>> {
 	 * @param builder
 	 * @throws Exception
 	 */
-	void configure(B builder) throws Exception;
+	void configure(B builder);
 
 }

config/src/main/java/org/springframework/security/config/annotation/SecurityConfigurerAdapter.java

@@ -44,11 +44,11 @@ public abstract class SecurityConfigurerAdapter<O, B extends SecurityBuilder<O>>
 	private CompositeObjectPostProcessor objectPostProcessor = new CompositeObjectPostProcessor();
 
 	@Override
-	public void init(B builder) throws Exception {
+	public void init(B builder) {
 	}
 
 	@Override
-	public void configure(B builder) throws Exception {
+	public void configure(B builder) {
 	}
 
 	/**

config/src/main/java/org/springframework/security/config/annotation/authentication/builders/AuthenticationManagerBuilder.java

@@ -127,8 +127,7 @@ public class AuthenticationManagerBuilder
 	 * the in memory authentication
 	 * @throws Exception if an error occurs when adding the in memory authentication
 	 */
-	public InMemoryUserDetailsManagerConfigurer<AuthenticationManagerBuilder> inMemoryAuthentication()
-			throws Exception {
+	public InMemoryUserDetailsManagerConfigurer<AuthenticationManagerBuilder> inMemoryAuthentication() {
 		return apply(new InMemoryUserDetailsManagerConfigurer<>());
 	}
 
@@ -156,7 +155,7 @@ public class AuthenticationManagerBuilder
 	 * JDBC authentication
 	 * @throws Exception if an error occurs when adding the JDBC authentication
 	 */
-	public JdbcUserDetailsManagerConfigurer<AuthenticationManagerBuilder> jdbcAuthentication() throws Exception {
+	public JdbcUserDetailsManagerConfigurer<AuthenticationManagerBuilder> jdbcAuthentication() {
 		return apply(new JdbcUserDetailsManagerConfigurer<>());
 	}
 
@@ -177,7 +176,7 @@ public class AuthenticationManagerBuilder
 	 * based authentication
 	 */
 	public <T extends UserDetailsService> DaoAuthenticationConfigurer<AuthenticationManagerBuilder, T> userDetailsService(
-			T userDetailsService) throws Exception {
+			T userDetailsService) {
 		this.defaultUserDetailsService = userDetailsService;
 		return apply(new DaoAuthenticationConfigurer<>(userDetailsService));
 	}
@@ -222,7 +221,7 @@ public class AuthenticationManagerBuilder
 	}
 
 	@Override
-	protected ProviderManager performBuild() throws Exception {
+	protected ProviderManager performBuild() {
 		if (!isConfigured()) {
 			this.logger.debug("No authenticationProviders and no parentAuthenticationManager defined. Returning null.");
 			return null;
@@ -277,7 +276,7 @@ public class AuthenticationManagerBuilder
 	 * @throws Exception if an error occurs
 	 */
 	private <C extends UserDetailsAwareConfigurer<AuthenticationManagerBuilder, ? extends UserDetailsService>> C apply(
-			C configurer) throws Exception {
+			C configurer) {
 		this.defaultUserDetailsService = configurer.getUserDetailsService();
 		with(configurer);
 		return configurer;

config/src/main/java/org/springframework/security/config/annotation/authentication/configuration/AuthenticationConfiguration.java

@@ -107,7 +107,7 @@ public class AuthenticationConfiguration {
 		return new InitializeAuthenticationProviderBeanManagerConfigurer(context);
 	}
 
-	public AuthenticationManager getAuthenticationManager() throws Exception {
+	public AuthenticationManager getAuthenticationManager() {
 		if (this.authenticationManagerInitialized) {
 			return this.authenticationManager;
 		}
@@ -274,19 +274,18 @@ public class AuthenticationConfiguration {
 		}
 
 		@Override
-		public InMemoryUserDetailsManagerConfigurer<AuthenticationManagerBuilder> inMemoryAuthentication()
-				throws Exception {
+		public InMemoryUserDetailsManagerConfigurer<AuthenticationManagerBuilder> inMemoryAuthentication() {
 			return super.inMemoryAuthentication().passwordEncoder(this.defaultPasswordEncoder);
 		}
 
 		@Override
-		public JdbcUserDetailsManagerConfigurer<AuthenticationManagerBuilder> jdbcAuthentication() throws Exception {
+		public JdbcUserDetailsManagerConfigurer<AuthenticationManagerBuilder> jdbcAuthentication() {
 			return super.jdbcAuthentication().passwordEncoder(this.defaultPasswordEncoder);
 		}
 
 		@Override
 		public <T extends UserDetailsService> DaoAuthenticationConfigurer<AuthenticationManagerBuilder, T> userDetailsService(
-				T userDetailsService) throws Exception {
+				T userDetailsService) {
 			return super.userDetailsService(userDetailsService).passwordEncoder(this.defaultPasswordEncoder);
 		}
 

config/src/main/java/org/springframework/security/config/annotation/authentication/configuration/GlobalAuthenticationConfigurerAdapter.java

@@ -35,11 +35,11 @@ public abstract class GlobalAuthenticationConfigurerAdapter
 		implements SecurityConfigurer<AuthenticationManager, AuthenticationManagerBuilder> {
 
 	@Override
-	public void init(AuthenticationManagerBuilder auth) throws Exception {
+	public void init(AuthenticationManagerBuilder auth) {
 	}
 
 	@Override
-	public void configure(AuthenticationManagerBuilder auth) throws Exception {
+	public void configure(AuthenticationManagerBuilder auth) {
 	}
 
 }

config/src/main/java/org/springframework/security/config/annotation/authentication/configuration/InitializeAuthenticationProviderBeanManagerConfigurer.java

@@ -49,7 +49,7 @@ class InitializeAuthenticationProviderBeanManagerConfigurer extends GlobalAuthen
 	}
 
 	@Override
-	public void init(AuthenticationManagerBuilder auth) throws Exception {
+	public void init(AuthenticationManagerBuilder auth) {
 		auth.apply(new InitializeAuthenticationProviderManagerConfigurer());
 	}
 

config/src/main/java/org/springframework/security/config/annotation/authentication/configuration/InitializeUserDetailsBeanManagerConfigurer.java

@@ -56,7 +56,7 @@ class InitializeUserDetailsBeanManagerConfigurer extends GlobalAuthenticationCon
 	}
 
 	@Override
-	public void init(AuthenticationManagerBuilder auth) throws Exception {
+	public void init(AuthenticationManagerBuilder auth) {
 		auth.apply(new InitializeUserDetailsManagerConfigurer());
 	}
 
@@ -65,7 +65,7 @@ class InitializeUserDetailsBeanManagerConfigurer extends GlobalAuthenticationCon
 		private final Log logger = LogFactory.getLog(getClass());
 
 		@Override
-		public void configure(AuthenticationManagerBuilder auth) throws Exception {
+		public void configure(AuthenticationManagerBuilder auth) {
 			String[] beanNames = InitializeUserDetailsBeanManagerConfigurer.this.context
 				.getBeanNamesForType(UserDetailsService.class);
 			if (auth.isConfigured()) {

config/src/main/java/org/springframework/security/config/annotation/authentication/configurers/ldap/LdapAuthenticationProviderConfigurer.java

@@ -98,7 +98,7 @@ public class LdapAuthenticationProviderConfigurer<B extends ProviderManagerBuild
 		unboundIdPresent = ClassUtils.isPresent(UNBOUNDID_CLASSNAME, classLoader);
 	}
 
-	private LdapAuthenticationProvider build() throws Exception {
+	private LdapAuthenticationProvider build() {
 		BaseLdapPathContextSource contextSource = getContextSource();
 		LdapAuthenticator ldapAuthenticator = createLdapAuthenticator(contextSource);
 		LdapAuthoritiesPopulator authoritiesPopulator = getLdapAuthoritiesPopulator();
@@ -172,7 +172,7 @@ public class LdapAuthenticationProviderConfigurer<B extends ProviderManagerBuild
 	 * @return the {@link GrantedAuthoritiesMapper}
 	 * @throws Exception if errors in {@link SimpleAuthorityMapper#afterPropertiesSet()}
 	 */
-	protected GrantedAuthoritiesMapper getAuthoritiesMapper() throws Exception {
+	protected GrantedAuthoritiesMapper getAuthoritiesMapper() {
 		if (this.authoritiesMapper != null) {
 			return this.authoritiesMapper;
 		}
@@ -381,12 +381,12 @@ public class LdapAuthenticationProviderConfigurer<B extends ProviderManagerBuild
 	}
 
 	@Override
-	public void configure(B builder) throws Exception {
+	public void configure(B builder) {
 		LdapAuthenticationProvider provider = postProcess(build());
 		builder.authenticationProvider(provider);
 	}
 
-	private BaseLdapPathContextSource getContextSource() throws Exception {
+	private BaseLdapPathContextSource getContextSource() {
 		if (this.contextSource == null) {
 			this.contextSource = this.contextSourceBuilder.build();
 		}
@@ -554,7 +554,7 @@ public class LdapAuthenticationProviderConfigurer<B extends ProviderManagerBuild
 			return LdapAuthenticationProviderConfigurer.this;
 		}
 
-		private DefaultSpringSecurityContextSource build() throws Exception {
+		private DefaultSpringSecurityContextSource build() {
 			if (this.url == null) {
 				startEmbeddedLdapServer();
 			}

config/src/main/java/org/springframework/security/config/annotation/authentication/configurers/provisioning/JdbcUserDetailsManagerConfigurer.java

@@ -150,7 +150,7 @@ public class JdbcUserDetailsManagerConfigurer<B extends ProviderManagerBuilder<B
 	}
 
 	@Override
-	protected void initUserDetailsService() throws Exception {
+	protected void initUserDetailsService() {
 		if (!this.initScripts.isEmpty()) {
 			getDataSourceInit().afterPropertiesSet();
 		}

config/src/main/java/org/springframework/security/config/annotation/authentication/configurers/provisioning/UserDetailsManagerConfigurer.java

@@ -54,7 +54,7 @@ public class UserDetailsManagerConfigurer<B extends ProviderManagerBuilder<B>, C
 	 * @throws Exception
 	 */
 	@Override
-	protected void initUserDetailsService() throws Exception {
+	protected void initUserDetailsService() {
 		for (UserDetailsBuilder userBuilder : this.userBuilders) {
 			getUserDetailsService().createUser(userBuilder.build());
 		}

config/src/main/java/org/springframework/security/config/annotation/authentication/configurers/userdetails/AbstractDaoAuthenticationConfigurer.java

@@ -81,7 +81,7 @@ public abstract class AbstractDaoAuthenticationConfigurer<B extends ProviderMana
 	}
 
 	@Override
-	public void configure(B builder) throws Exception {
+	public void configure(B builder) {
 		this.provider = postProcess(this.provider);
 		builder.authenticationProvider(this.provider);
 	}

config/src/main/java/org/springframework/security/config/annotation/authentication/configurers/userdetails/UserDetailsServiceConfigurer.java

@@ -43,7 +43,7 @@ public class UserDetailsServiceConfigurer<B extends ProviderManagerBuilder<B>, C
 	}
 
 	@Override
-	public void configure(B builder) throws Exception {
+	public void configure(B builder) {
 		initUserDetailsService();
 		super.configure(builder);
 	}
@@ -52,7 +52,7 @@ public class UserDetailsServiceConfigurer<B extends ProviderManagerBuilder<B>, C
 	 * Allows subclasses to initialize the {@link UserDetailsService}. For example, it
 	 * might add users, initialize schema, etc.
 	 */
-	protected void initUserDetailsService() throws Exception {
+	protected void initUserDetailsService() {
 	}
 
 }

config/src/main/java/org/springframework/security/config/annotation/web/builders/HttpSecurity.java

@@ -118,7 +118,7 @@ import org.springframework.web.filter.CorsFilter;
  * public class FormLoginSecurityConfig {
  *
  * 	@Bean
- * 	public SecurityFilterChain securityFilterChain(HttpSecurity http) throws Exception {
+ * 	public SecurityFilterChain securityFilterChain(HttpSecurity http)  {
  * 		http
  * 			.authorizeHttpRequests((authorize) -> authorize
  * 					.requestMatchers("/**").hasRole("USER")
@@ -199,7 +199,7 @@ public final class HttpSecurity extends AbstractConfiguredSecurityBuilder<Defaul
 	 * public class CsrfSecurityConfig {
 	 *
 	 *	&#064;Bean
-	 *	public SecurityFilterChain securityFilterChain(HttpSecurity http) throws Exception {
+	 *	public SecurityFilterChain securityFilterChain(HttpSecurity http)  {
 	 *		http
 	 *			.headers((headers) -&gt;
 	 *				headers
@@ -222,7 +222,7 @@ public final class HttpSecurity extends AbstractConfiguredSecurityBuilder<Defaul
 	 * public class CsrfSecurityConfig {
 	 *
 	 *	&#064;Bean
-	 *	public SecurityFilterChain securityFilterChain(HttpSecurity http) throws Exception {
+	 *	public SecurityFilterChain securityFilterChain(HttpSecurity http)  {
 	 * 		http
 	 * 			.headers((headers) -&gt; headers.disable());
 	 *		return http.build();
@@ -242,7 +242,7 @@ public final class HttpSecurity extends AbstractConfiguredSecurityBuilder<Defaul
 	 * public class CsrfSecurityConfig {
 	 *
 	 *	&#064;Bean
-	 *	public SecurityFilterChain securityFilterChain(HttpSecurity http) throws Exception {
+	 *	public SecurityFilterChain securityFilterChain(HttpSecurity http)  {
 	 *		http
 	 *			.headers((headers) -&gt;
 	 *				headers
@@ -265,7 +265,7 @@ public final class HttpSecurity extends AbstractConfiguredSecurityBuilder<Defaul
 	 * public class CsrfSecurityConfig {
 	 *
 	 * 	&#064;Bean
-	 * 	public SecurityFilterChain securityFilterChain(HttpSecurity http) throws Exception {
+	 * 	public SecurityFilterChain securityFilterChain(HttpSecurity http)  {
 	 *  	http
 	 *  		.headers((headers) -&gt;
 	 *  			headers
@@ -277,10 +277,9 @@ public final class HttpSecurity extends AbstractConfiguredSecurityBuilder<Defaul
 	 * </pre>
 	 * @param headersCustomizer the {@link Customizer} to provide more options for the
 	 * {@link HeadersConfigurer}
-	 * @return the {@link HttpSecurity} for further customizations
-	 * @throws Exception
+	 * @return the {@link HttpSecurity} for further customizations @
 	 */
-	public HttpSecurity headers(Customizer<HeadersConfigurer<HttpSecurity>> headersCustomizer) throws Exception {
+	public HttpSecurity headers(Customizer<HeadersConfigurer<HttpSecurity>> headersCustomizer) {
 		headersCustomizer.customize(getOrApply(new HeadersConfigurer<>()));
 		return HttpSecurity.this;
 	}
@@ -296,7 +295,7 @@ public final class HttpSecurity extends AbstractConfiguredSecurityBuilder<Defaul
 	 * public class CorsSecurityConfig {
 	 *
 	 * 	&#064;Bean
-	 * 	public SecurityFilterChain securityFilterChain(HttpSecurity http) throws Exception {
+	 * 	public SecurityFilterChain securityFilterChain(HttpSecurity http)  {
 	 * 		http
 	 * 			.cors(withDefaults());
 	 * 		return http.build();
@@ -305,10 +304,9 @@ public final class HttpSecurity extends AbstractConfiguredSecurityBuilder<Defaul
 	 * </pre>
 	 * @param corsCustomizer the {@link Customizer} to provide more options for the
 	 * {@link CorsConfigurer}
-	 * @return the {@link HttpSecurity} for further customizations
-	 * @throws Exception
+	 * @return the {@link HttpSecurity} for further customizations @
 	 */
-	public HttpSecurity cors(Customizer<CorsConfigurer<HttpSecurity>> corsCustomizer) throws Exception {
+	public HttpSecurity cors(Customizer<CorsConfigurer<HttpSecurity>> corsCustomizer) {
 		corsCustomizer.customize(getOrApply(new CorsConfigurer<>()));
 		return HttpSecurity.this;
 	}
@@ -329,7 +327,7 @@ public final class HttpSecurity extends AbstractConfiguredSecurityBuilder<Defaul
 	 * public class SessionManagementSecurityConfig {
 	 *
 	 * 	&#064;Bean
-	 * 	public SecurityFilterChain securityFilterChain(HttpSecurity http) throws Exception {
+	 * 	public SecurityFilterChain securityFilterChain(HttpSecurity http)  {
 	 * 		http
 	 * 			.authorizeHttpRequests((authorizeHttpRequests) -&gt;
 	 * 				authorizeHttpRequests
@@ -379,11 +377,10 @@ public final class HttpSecurity extends AbstractConfiguredSecurityBuilder<Defaul
 	 * could return true.
 	 * @param sessionManagementCustomizer the {@link Customizer} to provide more options
 	 * for the {@link SessionManagementConfigurer}
-	 * @return the {@link HttpSecurity} for further customizations
-	 * @throws Exception
+	 * @return the {@link HttpSecurity} for further customizations @
 	 */
 	public HttpSecurity sessionManagement(
-			Customizer<SessionManagementConfigurer<HttpSecurity>> sessionManagementCustomizer) throws Exception {
+			Customizer<SessionManagementConfigurer<HttpSecurity>> sessionManagementCustomizer) {
 		sessionManagementCustomizer.customize(getOrApply(new SessionManagementConfigurer<>()));
 		return HttpSecurity.this;
 	}
@@ -410,7 +407,7 @@ public final class HttpSecurity extends AbstractConfiguredSecurityBuilder<Defaul
 	 * public class PortMapperSecurityConfig {
 	 *
 	 * 	&#064;Bean
-	 * 	public SecurityFilterChain securityFilterChain(HttpSecurity http) throws Exception {
+	 * 	public SecurityFilterChain securityFilterChain(HttpSecurity http)  {
 	 * 		http
 	 * 			.requiresChannel((requiresChannel) -&gt;
 	 * 				requiresChannel
@@ -438,11 +435,9 @@ public final class HttpSecurity extends AbstractConfiguredSecurityBuilder<Defaul
 	 * @param portMapperCustomizer the {@link Customizer} to provide more options for the
 	 * {@link PortMapperConfigurer}
 	 * @return the {@link HttpSecurity} for further customizations
-	 * @throws Exception
-	 * @see #requiresChannel(Customizer)
+	 * @ @see #requiresChannel(Customizer)
 	 */
-	public HttpSecurity portMapper(Customizer<PortMapperConfigurer<HttpSecurity>> portMapperCustomizer)
-			throws Exception {
+	public HttpSecurity portMapper(Customizer<PortMapperConfigurer<HttpSecurity>> portMapperCustomizer) {
 		portMapperCustomizer.customize(getOrApply(new PortMapperConfigurer<>()));
 		return HttpSecurity.this;
 	}
@@ -463,7 +458,7 @@ public final class HttpSecurity extends AbstractConfiguredSecurityBuilder<Defaul
 	 * public class JeeSecurityConfig {
 	 *
 	 * 	&#064;Bean
-	 * 	public SecurityFilterChain securityFilterChain(HttpSecurity http) throws Exception {
+	 * 	public SecurityFilterChain securityFilterChain(HttpSecurity http)  {
 	 * 		http
 	 * 			.authorizeHttpRequests((authorizeHttpRequests) -&gt;
 	 * 				authorizeHttpRequests
@@ -520,10 +515,9 @@ public final class HttpSecurity extends AbstractConfiguredSecurityBuilder<Defaul
 	 * Servlet Container's documentation.
 	 * @param jeeCustomizer the {@link Customizer} to provide more options for the
 	 * {@link JeeConfigurer}
-	 * @return the {@link HttpSecurity} for further customizations
-	 * @throws Exception
+	 * @return the {@link HttpSecurity} for further customizations @
 	 */
-	public HttpSecurity jee(Customizer<JeeConfigurer<HttpSecurity>> jeeCustomizer) throws Exception {
+	public HttpSecurity jee(Customizer<JeeConfigurer<HttpSecurity>> jeeCustomizer) {
 		jeeCustomizer.customize(getOrApply(new JeeConfigurer<>()));
 		return HttpSecurity.this;
 	}
@@ -543,7 +537,7 @@ public final class HttpSecurity extends AbstractConfiguredSecurityBuilder<Defaul
 	 * public class X509SecurityConfig {
 	 *
 	 * 	&#064;Bean
-	 * 	public SecurityFilterChain securityFilterChain(HttpSecurity http) throws Exception {
+	 * 	public SecurityFilterChain securityFilterChain(HttpSecurity http)  {
 	 * 		http
 	 * 			.authorizeHttpRequests((authorizeHttpRequests) -&gt;
 	 * 				authorizeHttpRequests
@@ -556,10 +550,9 @@ public final class HttpSecurity extends AbstractConfiguredSecurityBuilder<Defaul
 	 * </pre>
 	 * @param x509Customizer the {@link Customizer} to provide more options for the
 	 * {@link X509Configurer}
-	 * @return the {@link HttpSecurity} for further customizations
-	 * @throws Exception
+	 * @return the {@link HttpSecurity} for further customizations @
 	 */
-	public HttpSecurity x509(Customizer<X509Configurer<HttpSecurity>> x509Customizer) throws Exception {
+	public HttpSecurity x509(Customizer<X509Configurer<HttpSecurity>> x509Customizer) {
 		x509Customizer.customize(getOrApply(new X509Configurer<>()));
 		return HttpSecurity.this;
 	}
@@ -580,7 +573,7 @@ public final class HttpSecurity extends AbstractConfiguredSecurityBuilder<Defaul
 	 * public class RememberMeSecurityConfig {
 	 *
 	 * 	&#064;Bean
-	 * 	public SecurityFilterChain securityFilterChain(HttpSecurity http) throws Exception {
+	 * 	public SecurityFilterChain securityFilterChain(HttpSecurity http)  {
 	 * 		http
 	 * 			.authorizeHttpRequests((authorizeHttpRequests) -&gt;
 	 * 				authorizeHttpRequests
@@ -604,11 +597,9 @@ public final class HttpSecurity extends AbstractConfiguredSecurityBuilder<Defaul
 	 * </pre>
 	 * @param rememberMeCustomizer the {@link Customizer} to provide more options for the
 	 * {@link RememberMeConfigurer}
-	 * @return the {@link HttpSecurity} for further customizations
-	 * @throws Exception
+	 * @return the {@link HttpSecurity} for further customizations @
 	 */
-	public HttpSecurity rememberMe(Customizer<RememberMeConfigurer<HttpSecurity>> rememberMeCustomizer)
-			throws Exception {
+	public HttpSecurity rememberMe(Customizer<RememberMeConfigurer<HttpSecurity>> rememberMeCustomizer) {
 		rememberMeCustomizer.customize(getOrApply(new RememberMeConfigurer<>()));
 		return HttpSecurity.this;
 	}
@@ -629,7 +620,7 @@ public final class HttpSecurity extends AbstractConfiguredSecurityBuilder<Defaul
 	 * public class AuthorizeUrlsSecurityConfig {
 	 *
 	 * 	&#064;Bean
-	 * 	public SecurityFilterChain securityFilterChain(HttpSecurity http) throws Exception {
+	 * 	public SecurityFilterChain securityFilterChain(HttpSecurity http)  {
 	 * 		http
 	 * 			.authorizeHttpRequests((authorize) -&gt; authorize
 	 * 					.requestMatchers(&quot;/**&quot;).hasRole(&quot;USER&quot;)
@@ -665,7 +656,7 @@ public final class HttpSecurity extends AbstractConfiguredSecurityBuilder<Defaul
 	 * public class AuthorizeUrlsSecurityConfig {
 	 *
 	 * 	&#064;Bean
-	 * 	public SecurityFilterChain securityFilterChain(HttpSecurity http) throws Exception {
+	 * 	public SecurityFilterChain securityFilterChain(HttpSecurity http)  {
 	 * 		http
 	 * 			.authorizeHttpRequests((authorize) -&gt; authorize
 	 * 					.requestMatchers(&quot;/admin/**&quot;).hasRole(&quot;ADMIN&quot;)
@@ -702,7 +693,7 @@ public final class HttpSecurity extends AbstractConfiguredSecurityBuilder<Defaul
 	 * public class AuthorizeUrlsSecurityConfig {
 	 *
 	 * 	&#064;Bean
-	 * 	public SecurityFilterChain securityFilterChain(HttpSecurity http) throws Exception {
+	 * 	public SecurityFilterChain securityFilterChain(HttpSecurity http)  {
 	 * 		http
 	 * 		 	.authorizeHttpRequests((authorize) -&gt; authorize
 	 * 			 		.requestMatchers(&quot;/**&quot;).hasRole(&quot;USER&quot;)
@@ -715,12 +706,10 @@ public final class HttpSecurity extends AbstractConfiguredSecurityBuilder<Defaul
 	 * @param authorizeHttpRequestsCustomizer the {@link Customizer} to provide more
 	 * options for the {@link AuthorizationManagerRequestMatcherRegistry}
 	 * @return the {@link HttpSecurity} for further customizations
-	 * @throws Exception
-	 * @since 5.5
+	 * @ @since 5.5
 	 */
 	public HttpSecurity authorizeHttpRequests(
-			Customizer<AuthorizeHttpRequestsConfigurer<HttpSecurity>.AuthorizationManagerRequestMatcherRegistry> authorizeHttpRequestsCustomizer)
-			throws Exception {
+			Customizer<AuthorizeHttpRequestsConfigurer<HttpSecurity>.AuthorizationManagerRequestMatcherRegistry> authorizeHttpRequestsCustomizer) {
 		ApplicationContext context = getContext();
 		authorizeHttpRequestsCustomizer
 			.customize(getOrApply(new AuthorizeHttpRequestsConfigurer<>(context)).getRegistry());
@@ -744,7 +733,7 @@ public final class HttpSecurity extends AbstractConfiguredSecurityBuilder<Defaul
 	 * public class RequestCacheDisabledSecurityConfig {
 	 *
 	 * 	&#064;Bean
-	 * 	public SecurityFilterChain securityFilterChain(HttpSecurity http) throws Exception {
+	 * 	public SecurityFilterChain securityFilterChain(HttpSecurity http)  {
 	 * 		http
 	 * 			.authorizeHttpRequests((authorizeHttpRequests) -&gt;
 	 * 				authorizeHttpRequests
@@ -759,11 +748,9 @@ public final class HttpSecurity extends AbstractConfiguredSecurityBuilder<Defaul
 	 * </pre>
 	 * @param requestCacheCustomizer the {@link Customizer} to provide more options for
 	 * the {@link RequestCacheConfigurer}
-	 * @return the {@link HttpSecurity} for further customizations
-	 * @throws Exception
+	 * @return the {@link HttpSecurity} for further customizations @
 	 */
-	public HttpSecurity requestCache(Customizer<RequestCacheConfigurer<HttpSecurity>> requestCacheCustomizer)
-			throws Exception {
+	public HttpSecurity requestCache(Customizer<RequestCacheConfigurer<HttpSecurity>> requestCacheCustomizer) {
 		requestCacheCustomizer.customize(getOrApply(new RequestCacheConfigurer<>()));
 		return HttpSecurity.this;
 	}
@@ -783,7 +770,7 @@ public final class HttpSecurity extends AbstractConfiguredSecurityBuilder<Defaul
 	 * public class ExceptionHandlingSecurityConfig {
 	 *
 	 * 	&#064;Bean
-	 * 	public SecurityFilterChain securityFilterChain(HttpSecurity http) throws Exception {
+	 * 	public SecurityFilterChain securityFilterChain(HttpSecurity http)  {
 	 * 		http
 	 * 			.authorizeHttpRequests((authorizeHttpRequests) -&gt;
 	 * 				authorizeHttpRequests
@@ -800,11 +787,10 @@ public final class HttpSecurity extends AbstractConfiguredSecurityBuilder<Defaul
 	 * </pre>
 	 * @param exceptionHandlingCustomizer the {@link Customizer} to provide more options
 	 * for the {@link ExceptionHandlingConfigurer}
-	 * @return the {@link HttpSecurity} for further customizations
-	 * @throws Exception
+	 * @return the {@link HttpSecurity} for further customizations @
 	 */
 	public HttpSecurity exceptionHandling(
-			Customizer<ExceptionHandlingConfigurer<HttpSecurity>> exceptionHandlingCustomizer) throws Exception {
+			Customizer<ExceptionHandlingConfigurer<HttpSecurity>> exceptionHandlingCustomizer) {
 		exceptionHandlingCustomizer.customize(getOrApply(new ExceptionHandlingConfigurer<>()));
 		return HttpSecurity.this;
 	}
@@ -822,7 +808,7 @@ public final class HttpSecurity extends AbstractConfiguredSecurityBuilder<Defaul
 	 * public class SecurityContextSecurityConfig {
 	 *
 	 * 	&#064;Bean
-	 * 	public SecurityFilterChain securityFilterChain(HttpSecurity http) throws Exception {
+	 * 	public SecurityFilterChain securityFilterChain(HttpSecurity http)  {
 	 * 		http
 	 * 			.securityContext((securityContext) -&gt;
 	 * 				securityContext
@@ -834,11 +820,9 @@ public final class HttpSecurity extends AbstractConfiguredSecurityBuilder<Defaul
 	 * </pre>
 	 * @param securityContextCustomizer the {@link Customizer} to provide more options for
 	 * the {@link SecurityContextConfigurer}
-	 * @return the {@link HttpSecurity} for further customizations
-	 * @throws Exception
+	 * @return the {@link HttpSecurity} for further customizations @
 	 */
-	public HttpSecurity securityContext(Customizer<SecurityContextConfigurer<HttpSecurity>> securityContextCustomizer)
-			throws Exception {
+	public HttpSecurity securityContext(Customizer<SecurityContextConfigurer<HttpSecurity>> securityContextCustomizer) {
 		securityContextCustomizer.customize(getOrApply(new SecurityContextConfigurer<>()));
 		return HttpSecurity.this;
 	}
@@ -854,7 +838,7 @@ public final class HttpSecurity extends AbstractConfiguredSecurityBuilder<Defaul
 	 * public class ServletApiSecurityConfig {
 	 *
 	 * 	&#064;Bean
-	 * 	public SecurityFilterChain securityFilterChain(HttpSecurity http) throws Exception {
+	 * 	public SecurityFilterChain securityFilterChain(HttpSecurity http)  {
 	 * 		http
 	 * 			.servletApi((servletApi) -&gt;
 	 * 				servletApi.disable()
@@ -865,11 +849,9 @@ public final class HttpSecurity extends AbstractConfiguredSecurityBuilder<Defaul
 	 * </pre>
 	 * @param servletApiCustomizer the {@link Customizer} to provide more options for the
 	 * {@link ServletApiConfigurer}
-	 * @return the {@link HttpSecurity} for further customizations
-	 * @throws Exception
+	 * @return the {@link HttpSecurity} for further customizations @
 	 */
-	public HttpSecurity servletApi(Customizer<ServletApiConfigurer<HttpSecurity>> servletApiCustomizer)
-			throws Exception {
+	public HttpSecurity servletApi(Customizer<ServletApiConfigurer<HttpSecurity>> servletApiCustomizer) {
 		servletApiCustomizer.customize(getOrApply(new ServletApiConfigurer<>()));
 		return HttpSecurity.this;
 	}
@@ -884,7 +866,7 @@ public final class HttpSecurity extends AbstractConfiguredSecurityBuilder<Defaul
 	 * public class CsrfSecurityConfig {
 	 *
 	 * 	&#064;Bean
-	 * 	public SecurityFilterChain securityFilterChain(HttpSecurity http) throws Exception {
+	 * 	public SecurityFilterChain securityFilterChain(HttpSecurity http)  {
 	 * 		http
 	 * 			.csrf((csrf) -&gt; csrf.disable());
 	 * 		return http.build();
@@ -893,10 +875,9 @@ public final class HttpSecurity extends AbstractConfiguredSecurityBuilder<Defaul
 	 * </pre>
 	 * @param csrfCustomizer the {@link Customizer} to provide more options for the
 	 * {@link CsrfConfigurer}
-	 * @return the {@link HttpSecurity} for further customizations
-	 * @throws Exception
+	 * @return the {@link HttpSecurity} for further customizations @
 	 */
-	public HttpSecurity csrf(Customizer<CsrfConfigurer<HttpSecurity>> csrfCustomizer) throws Exception {
+	public HttpSecurity csrf(Customizer<CsrfConfigurer<HttpSecurity>> csrfCustomizer) {
 		ApplicationContext context = getContext();
 		csrfCustomizer.customize(getOrApply(new CsrfConfigurer<>(context)));
 		return HttpSecurity.this;
@@ -921,7 +902,7 @@ public final class HttpSecurity extends AbstractConfiguredSecurityBuilder<Defaul
 	 * public class LogoutSecurityConfig {
 	 *
 	 * 	&#064;Bean
-	 * 	public SecurityFilterChain securityFilterChain(HttpSecurity http) throws Exception {
+	 * 	public SecurityFilterChain securityFilterChain(HttpSecurity http)  {
 	 * 		http
 	 * 			.authorizeHttpRequests((authorizeHttpRequests) -&gt;
 	 * 				authorizeHttpRequests
@@ -951,10 +932,9 @@ public final class HttpSecurity extends AbstractConfiguredSecurityBuilder<Defaul
 	 * </pre>
 	 * @param logoutCustomizer the {@link Customizer} to provide more options for the
 	 * {@link LogoutConfigurer}
-	 * @return the {@link HttpSecurity} for further customizations
-	 * @throws Exception
+	 * @return the {@link HttpSecurity} for further customizations @
 	 */
-	public HttpSecurity logout(Customizer<LogoutConfigurer<HttpSecurity>> logoutCustomizer) throws Exception {
+	public HttpSecurity logout(Customizer<LogoutConfigurer<HttpSecurity>> logoutCustomizer) {
 		logoutCustomizer.customize(getOrApply(new LogoutConfigurer<>()));
 		return HttpSecurity.this;
 	}
@@ -977,7 +957,7 @@ public final class HttpSecurity extends AbstractConfiguredSecurityBuilder<Defaul
 	 * public class AnonymousSecurityConfig {
 	 *
 	 * 	&#064;Bean
-	 * 	public SecurityFilterChain securityFilterChain(HttpSecurity http) throws Exception {
+	 * 	public SecurityFilterChain securityFilterChain(HttpSecurity http)  {
 	 * 		http
 	 * 			.authorizeHttpRequests((authorizeHttpRequests) -&gt;
 	 * 				authorizeHttpRequests
@@ -1014,7 +994,7 @@ public final class HttpSecurity extends AbstractConfiguredSecurityBuilder<Defaul
 	 * public class AnonymousSecurityConfig {
 	 *
 	 * 	&#064;Bean
-	 * 	public SecurityFilterChain securityFilterChain(HttpSecurity http) throws Exception {
+	 * 	public SecurityFilterChain securityFilterChain(HttpSecurity http)  {
 	 * 		http
 	 * 			.authorizeHttpRequests((authorizeHttpRequests) -&gt;
 	 * 				authorizeHttpRequests
@@ -1041,10 +1021,9 @@ public final class HttpSecurity extends AbstractConfiguredSecurityBuilder<Defaul
 	 * </pre>
 	 * @param anonymousCustomizer the {@link Customizer} to provide more options for the
 	 * {@link AnonymousConfigurer}
-	 * @return the {@link HttpSecurity} for further customizations
-	 * @throws Exception
+	 * @return the {@link HttpSecurity} for further customizations @
 	 */
-	public HttpSecurity anonymous(Customizer<AnonymousConfigurer<HttpSecurity>> anonymousCustomizer) throws Exception {
+	public HttpSecurity anonymous(Customizer<AnonymousConfigurer<HttpSecurity>> anonymousCustomizer) {
 		anonymousCustomizer.customize(getOrApply(new AnonymousConfigurer<>()));
 		return HttpSecurity.this;
 	}
@@ -1067,7 +1046,7 @@ public final class HttpSecurity extends AbstractConfiguredSecurityBuilder<Defaul
 	 * public class FormLoginSecurityConfig {
 	 *
 	 * 	&#064;Bean
-	 * 	public SecurityFilterChain securityFilterChain(HttpSecurity http) throws Exception {
+	 * 	public SecurityFilterChain securityFilterChain(HttpSecurity http)  {
 	 * 		http
 	 * 			.authorizeHttpRequests((authorizeHttpRequests) -&gt;
 	 * 				authorizeHttpRequests
@@ -1097,7 +1076,7 @@ public final class HttpSecurity extends AbstractConfiguredSecurityBuilder<Defaul
 	 * public class FormLoginSecurityConfig {
 	 *
 	 * 	&#064;Bean
-	 * 	public SecurityFilterChain securityFilterChain(HttpSecurity http) throws Exception {
+	 * 	public SecurityFilterChain securityFilterChain(HttpSecurity http)  {
 	 * 		http
 	 * 			.authorizeHttpRequests((authorizeHttpRequests) -&gt;
 	 * 				authorizeHttpRequests
@@ -1128,10 +1107,9 @@ public final class HttpSecurity extends AbstractConfiguredSecurityBuilder<Defaul
 	 * @param formLoginCustomizer the {@link Customizer} to provide more options for the
 	 * {@link FormLoginConfigurer}
 	 * @return the {@link HttpSecurity} for further customizations
-	 * @throws Exception
-	 * @see FormLoginConfigurer#loginPage(String)
+	 * @ @see FormLoginConfigurer#loginPage(String)
 	 */
-	public HttpSecurity formLogin(Customizer<FormLoginConfigurer<HttpSecurity>> formLoginCustomizer) throws Exception {
+	public HttpSecurity formLogin(Customizer<FormLoginConfigurer<HttpSecurity>> formLoginCustomizer) {
 		formLoginCustomizer.customize(getOrApply(new FormLoginConfigurer<>()));
 		return HttpSecurity.this;
 	}
@@ -1177,7 +1155,7 @@ public final class HttpSecurity extends AbstractConfiguredSecurityBuilder<Defaul
 	 * public class Saml2LoginSecurityConfig {
 	 *
 	 * 	&#064;Bean
-	 * 	public SecurityFilterChain securityFilterChain(HttpSecurity http) throws Exception {
+	 * 	public SecurityFilterChain securityFilterChain(HttpSecurity http)  {
 	 * 		http
 	 * 			.authorizeHttpRequests((authorizeHttpRequests) -&gt;
 	 * 				authorizeHttpRequests
@@ -1220,11 +1198,9 @@ public final class HttpSecurity extends AbstractConfiguredSecurityBuilder<Defaul
 	 * @param saml2LoginCustomizer the {@link Customizer} to provide more options for the
 	 * {@link Saml2LoginConfigurer}
 	 * @return the {@link HttpSecurity} for further customizations
-	 * @throws Exception
-	 * @since 5.2
+	 * @ @since 5.2
 	 */
-	public HttpSecurity saml2Login(Customizer<Saml2LoginConfigurer<HttpSecurity>> saml2LoginCustomizer)
-			throws Exception {
+	public HttpSecurity saml2Login(Customizer<Saml2LoginConfigurer<HttpSecurity>> saml2LoginCustomizer) {
 		saml2LoginCustomizer.customize(getOrApply(new Saml2LoginConfigurer<>()));
 		return HttpSecurity.this;
 	}
@@ -1266,7 +1242,7 @@ public final class HttpSecurity extends AbstractConfiguredSecurityBuilder<Defaul
 	 *	&#064;Configuration
 	 *	public class Saml2LogoutSecurityConfig {
 	 *		&#064;Bean
-	 *		public SecurityFilterChain web(HttpSecurity http) throws Exception {
+	 *		public SecurityFilterChain web(HttpSecurity http)  {
 	 *			http
 	 *				.authorizeHttpRequests((authorize) -&gt; authorize
 	 *					.anyRequest().authenticated()
@@ -1289,11 +1265,9 @@ public final class HttpSecurity extends AbstractConfiguredSecurityBuilder<Defaul
 	 *
 	 * <p>
 	 * @return the {@link HttpSecurity} for further customizations
-	 * @throws Exception
-	 * @since 5.6
+	 * @ @since 5.6
 	 */
-	public HttpSecurity saml2Logout(Customizer<Saml2LogoutConfigurer<HttpSecurity>> saml2LogoutCustomizer)
-			throws Exception {
+	public HttpSecurity saml2Logout(Customizer<Saml2LogoutConfigurer<HttpSecurity>> saml2LogoutCustomizer) {
 		saml2LogoutCustomizer.customize(getOrApply(new Saml2LogoutConfigurer<>(getContext())));
 		return HttpSecurity.this;
 	}
@@ -1319,7 +1293,7 @@ public final class HttpSecurity extends AbstractConfiguredSecurityBuilder<Defaul
 	 *	&#064;Configuration
 	 *	public class Saml2LogoutSecurityConfig {
 	 *		&#064;Bean
-	 *		public SecurityFilterChain web(HttpSecurity http) throws Exception {
+	 *		public SecurityFilterChain web(HttpSecurity http)  {
 	 *			http
 	 *				.authorizeHttpRequests((authorize) -> authorize.anyRequest().authenticated())
 	 *				.saml2Metadata(Customizer.withDefaults());
@@ -1339,11 +1313,9 @@ public final class HttpSecurity extends AbstractConfiguredSecurityBuilder<Defaul
 	 * @param saml2MetadataConfigurer the {@link Customizer} to provide more options for
 	 * the {@link Saml2MetadataConfigurer}
 	 * @return the {@link HttpSecurity} for further customizations
-	 * @throws Exception
-	 * @since 6.1
+	 * @ @since 6.1
 	 */
-	public HttpSecurity saml2Metadata(Customizer<Saml2MetadataConfigurer<HttpSecurity>> saml2MetadataConfigurer)
-			throws Exception {
+	public HttpSecurity saml2Metadata(Customizer<Saml2MetadataConfigurer<HttpSecurity>> saml2MetadataConfigurer) {
 		saml2MetadataConfigurer.customize(getOrApply(new Saml2MetadataConfigurer<>(getContext())));
 		return HttpSecurity.this;
 	}
@@ -1395,7 +1367,7 @@ public final class HttpSecurity extends AbstractConfiguredSecurityBuilder<Defaul
 	 * public class OAuth2LoginSecurityConfig {
 	 *
 	 * 	&#064;Bean
-	 * 	public SecurityFilterChain securityFilterChain(HttpSecurity http) throws Exception {
+	 * 	public SecurityFilterChain securityFilterChain(HttpSecurity http)  {
 	 * 		http
 	 * 			.authorizeHttpRequests((authorizeHttpRequests) -&gt;
 	 * 				authorizeHttpRequests
@@ -1435,28 +1407,25 @@ public final class HttpSecurity extends AbstractConfiguredSecurityBuilder<Defaul
 	 * @param oauth2LoginCustomizer the {@link Customizer} to provide more options for the
 	 * {@link OAuth2LoginConfigurer}
 	 * @return the {@link HttpSecurity} for further customizations
-	 * @throws Exception
-	 * @see <a target="_blank" href=
-	 * "https://tools.ietf.org/html/rfc6749#section-4.1">Section 4.1 Authorization Code
-	 * Grant</a>
+	 * @ @see
+	 * <a target="_blank" href= "https://tools.ietf.org/html/rfc6749#section-4.1">Section
+	 * 4.1 Authorization Code Grant</a>
 	 * @see <a target="_blank" href=
 	 * "https://openid.net/specs/openid-connect-core-1_0.html#CodeFlowAuth">Section 3.1
 	 * Authorization Code Flow</a>
 	 * @see org.springframework.security.oauth2.client.registration.ClientRegistration
 	 * @see org.springframework.security.oauth2.client.registration.ClientRegistrationRepository
 	 */
-	public HttpSecurity oauth2Login(Customizer<OAuth2LoginConfigurer<HttpSecurity>> oauth2LoginCustomizer)
-			throws Exception {
+	public HttpSecurity oauth2Login(Customizer<OAuth2LoginConfigurer<HttpSecurity>> oauth2LoginCustomizer) {
 		oauth2LoginCustomizer.customize(getOrApply(new OAuth2LoginConfigurer<>()));
 		return HttpSecurity.this;
 	}
 
-	public OidcLogoutConfigurer<HttpSecurity> oidcLogout() throws Exception {
+	public OidcLogoutConfigurer<HttpSecurity> oidcLogout() {
 		return getOrApply(new OidcLogoutConfigurer<>());
 	}
 
-	public HttpSecurity oidcLogout(Customizer<OidcLogoutConfigurer<HttpSecurity>> oidcLogoutCustomizer)
-			throws Exception {
+	public HttpSecurity oidcLogout(Customizer<OidcLogoutConfigurer<HttpSecurity>> oidcLogoutCustomizer) {
 		oidcLogoutCustomizer.customize(getOrApply(new OidcLogoutConfigurer<>()));
 		return HttpSecurity.this;
 	}
@@ -1475,7 +1444,7 @@ public final class HttpSecurity extends AbstractConfiguredSecurityBuilder<Defaul
 	 * public class OAuth2ClientSecurityConfig {
 	 *
 	 * 	&#064;Bean
-	 * 	public SecurityFilterChain securityFilterChain(HttpSecurity http) throws Exception {
+	 * 	public SecurityFilterChain securityFilterChain(HttpSecurity http)  {
 	 * 		http
 	 * 			.authorizeHttpRequests((authorizeHttpRequests) -&gt;
 	 * 				authorizeHttpRequests
@@ -1489,13 +1458,11 @@ public final class HttpSecurity extends AbstractConfiguredSecurityBuilder<Defaul
 	 * @param oauth2ClientCustomizer the {@link Customizer} to provide more options for
 	 * the {@link OAuth2ClientConfigurer}
 	 * @return the {@link HttpSecurity} for further customizations
-	 * @throws Exception
-	 * @see <a target="_blank" href=
-	 * "https://tools.ietf.org/html/rfc6749#section-1.1">OAuth 2.0 Authorization
-	 * Framework</a>
+	 * @ @see
+	 * <a target="_blank" href= "https://tools.ietf.org/html/rfc6749#section-1.1">OAuth
+	 * 2.0 Authorization Framework</a>
 	 */
-	public HttpSecurity oauth2Client(Customizer<OAuth2ClientConfigurer<HttpSecurity>> oauth2ClientCustomizer)
-			throws Exception {
+	public HttpSecurity oauth2Client(Customizer<OAuth2ClientConfigurer<HttpSecurity>> oauth2ClientCustomizer) {
 		oauth2ClientCustomizer.customize(getOrApply(new OAuth2ClientConfigurer<>()));
 		return HttpSecurity.this;
 	}
@@ -1514,7 +1481,7 @@ public final class HttpSecurity extends AbstractConfiguredSecurityBuilder<Defaul
 	 * public class OAuth2ResourceServerSecurityConfig {
 	 *
 	 * 	&#064;Bean
-	 * 	public SecurityFilterChain securityFilterChain(HttpSecurity http) throws Exception {
+	 * 	public SecurityFilterChain securityFilterChain(HttpSecurity http)  {
 	 * 		http
 	 * 			.authorizeHttpRequests((authorizeHttpRequests) -&gt;
 	 * 				authorizeHttpRequests
@@ -1539,13 +1506,12 @@ public final class HttpSecurity extends AbstractConfiguredSecurityBuilder<Defaul
 	 * @param oauth2ResourceServerCustomizer the {@link Customizer} to provide more
 	 * options for the {@link OAuth2ResourceServerConfigurer}
 	 * @return the {@link HttpSecurity} for further customizations
-	 * @throws Exception
-	 * @see <a target="_blank" href=
-	 * "https://tools.ietf.org/html/rfc6749#section-1.1">OAuth 2.0 Authorization
-	 * Framework</a>
+	 * @ @see
+	 * <a target="_blank" href= "https://tools.ietf.org/html/rfc6749#section-1.1">OAuth
+	 * 2.0 Authorization Framework</a>
 	 */
 	public HttpSecurity oauth2ResourceServer(
-			Customizer<OAuth2ResourceServerConfigurer<HttpSecurity>> oauth2ResourceServerCustomizer) throws Exception {
+			Customizer<OAuth2ResourceServerConfigurer<HttpSecurity>> oauth2ResourceServerCustomizer) {
 		OAuth2ResourceServerConfigurer<HttpSecurity> configurer = getOrApply(
 				new OAuth2ResourceServerConfigurer<>(getContext()));
 		this.postProcess(configurer);
@@ -1558,14 +1524,13 @@ public final class HttpSecurity extends AbstractConfiguredSecurityBuilder<Defaul
 	 * @param oauth2AuthorizationServerCustomizer the {@link Customizer} providing access
 	 * to the {@link OAuth2AuthorizationServerConfigurer} for further customizations
 	 * @return the {@link HttpSecurity} for further customizations
-	 * @throws Exception
-	 * @since 7.0
+	 * @ @since 7.0
 	 * @see <a target="_blank" href=
 	 * "https://www.ietf.org/archive/id/draft-ietf-oauth-v2-1-13.html">OAuth 2.1
 	 * Authorization Framework</a>
 	 */
 	public HttpSecurity oauth2AuthorizationServer(
-			Customizer<OAuth2AuthorizationServerConfigurer> oauth2AuthorizationServerCustomizer) throws Exception {
+			Customizer<OAuth2AuthorizationServerConfigurer> oauth2AuthorizationServerCustomizer) {
 		oauth2AuthorizationServerCustomizer.customize(getOrApply(new OAuth2AuthorizationServerConfigurer()));
 		return HttpSecurity.this;
 	}
@@ -1581,7 +1546,7 @@ public final class HttpSecurity extends AbstractConfiguredSecurityBuilder<Defaul
 	 * public class SecurityConfig {
 	 *
 	 * 	&#064;Bean
-	 * 	public SecurityFilterChain securityFilterChain(HttpSecurity http) throws Exception {
+	 * 	public SecurityFilterChain securityFilterChain(HttpSecurity http)  {
 	 * 		http
 	 * 			.authorizeHttpRequests((authorize) -&gt; authorize
 	 * 					.anyRequest().authenticated()
@@ -1599,12 +1564,10 @@ public final class HttpSecurity extends AbstractConfiguredSecurityBuilder<Defaul
 	 * </pre>
 	 * @param oneTimeTokenLoginConfigurerCustomizer the {@link Customizer} to provide more
 	 * options for the {@link OneTimeTokenLoginConfigurer}
-	 * @return the {@link HttpSecurity} for further customizations
-	 * @throws Exception
+	 * @return the {@link HttpSecurity} for further customizations @
 	 */
 	public HttpSecurity oneTimeTokenLogin(
-			Customizer<OneTimeTokenLoginConfigurer<HttpSecurity>> oneTimeTokenLoginConfigurerCustomizer)
-			throws Exception {
+			Customizer<OneTimeTokenLoginConfigurer<HttpSecurity>> oneTimeTokenLoginConfigurerCustomizer) {
 		oneTimeTokenLoginConfigurerCustomizer.customize(getOrApply(new OneTimeTokenLoginConfigurer<>(getContext())));
 		return HttpSecurity.this;
 	}
@@ -1627,7 +1590,7 @@ public final class HttpSecurity extends AbstractConfiguredSecurityBuilder<Defaul
 	 * public class ChannelSecurityConfig {
 	 *
 	 * 	&#064;Bean
-	 * 	public SecurityFilterChain securityFilterChain(HttpSecurity http) throws Exception {
+	 * 	public SecurityFilterChain securityFilterChain(HttpSecurity http)  {
 	 * 		http
 	 * 			.authorizeHttpRequests((authorizeHttpRequests) -&gt;
 	 * 				authorizeHttpRequests
@@ -1655,13 +1618,11 @@ public final class HttpSecurity extends AbstractConfiguredSecurityBuilder<Defaul
 	 * @param requiresChannelCustomizer the {@link Customizer} to provide more options for
 	 * the {@link ChannelSecurityConfigurer.ChannelRequestMatcherRegistry}
 	 * @return the {@link HttpSecurity} for further customizations
-	 * @throws Exception
 	 * @deprecated Use {@link #redirectToHttps}
 	 */
 	@Deprecated
 	public HttpSecurity requiresChannel(
-			Customizer<ChannelSecurityConfigurer<HttpSecurity>.ChannelRequestMatcherRegistry> requiresChannelCustomizer)
-			throws Exception {
+			Customizer<ChannelSecurityConfigurer<HttpSecurity>.ChannelRequestMatcherRegistry> requiresChannelCustomizer) {
 		ApplicationContext context = getContext();
 		requiresChannelCustomizer.customize(getOrApply(new ChannelSecurityConfigurer<>(context)).getRegistry());
 		return HttpSecurity.this;
@@ -1683,7 +1644,7 @@ public final class HttpSecurity extends AbstractConfiguredSecurityBuilder<Defaul
 	 * public class RequireHttpsConfig {
 	 *
 	 * 	&#064;Bean
-	 * 	public SecurityFilterChain securityFilterChain(HttpSecurity http) throws Exception {
+	 * 	public SecurityFilterChain securityFilterChain(HttpSecurity http)  {
 	 * 		http
 	 * 			.authorizeHttpRequests((authorize) -&gt; authorize
 	 * 				anyRequest().authenticated()
@@ -1709,7 +1670,7 @@ public final class HttpSecurity extends AbstractConfiguredSecurityBuilder<Defaul
 	 * @return the {@link HttpSecurity} for further customizations
 	 */
 	public HttpSecurity redirectToHttps(
-			Customizer<HttpsRedirectConfigurer<HttpSecurity>> httpsRedirectConfigurerCustomizer) throws Exception {
+			Customizer<HttpsRedirectConfigurer<HttpSecurity>> httpsRedirectConfigurerCustomizer) {
 		httpsRedirectConfigurerCustomizer.customize(getOrApply(new HttpsRedirectConfigurer<>()));
 		return HttpSecurity.this;
 	}
@@ -1729,7 +1690,7 @@ public final class HttpSecurity extends AbstractConfiguredSecurityBuilder<Defaul
 	 * public class HttpBasicSecurityConfig {
 	 *
 	 * 	&#064;Bean
-	 * 	public SecurityFilterChain securityFilterChain(HttpSecurity http) throws Exception {
+	 * 	public SecurityFilterChain securityFilterChain(HttpSecurity http)  {
 	 * 		http
 	 * 			.authorizeHttpRequests((authorizeHttpRequests) -&gt;
 	 * 				authorizeHttpRequests
@@ -1752,10 +1713,9 @@ public final class HttpSecurity extends AbstractConfiguredSecurityBuilder<Defaul
 	 * </pre>
 	 * @param httpBasicCustomizer the {@link Customizer} to provide more options for the
 	 * {@link HttpBasicConfigurer}
-	 * @return the {@link HttpSecurity} for further customizations
-	 * @throws Exception
+	 * @return the {@link HttpSecurity} for further customizations @
 	 */
-	public HttpSecurity httpBasic(Customizer<HttpBasicConfigurer<HttpSecurity>> httpBasicCustomizer) throws Exception {
+	public HttpSecurity httpBasic(Customizer<HttpBasicConfigurer<HttpSecurity>> httpBasicCustomizer) {
 		httpBasicCustomizer.customize(getOrApply(new HttpBasicConfigurer<>()));
 		return HttpSecurity.this;
 	}
@@ -1774,7 +1734,7 @@ public final class HttpSecurity extends AbstractConfiguredSecurityBuilder<Defaul
 	 * public class PasswordManagementSecurityConfig {
 	 *
 	 * 	&#064;Bean
-	 * 	public SecurityFilterChain securityFilterChain(HttpSecurity http) throws Exception {
+	 * 	public SecurityFilterChain securityFilterChain(HttpSecurity http)  {
 	 * 		http
 	 * 			.authorizeHttpRequests(authorizeHttpRequests -&gt;
 	 * 				authorizeHttpRequests
@@ -1791,11 +1751,10 @@ public final class HttpSecurity extends AbstractConfiguredSecurityBuilder<Defaul
 	 * @param passwordManagementCustomizer the {@link Customizer} to provide more options
 	 * for the {@link PasswordManagementConfigurer}
 	 * @return the {@link HttpSecurity} for further customizations
-	 * @throws Exception
-	 * @since 5.6
+	 * @ @since 5.6
 	 */
 	public HttpSecurity passwordManagement(
-			Customizer<PasswordManagementConfigurer<HttpSecurity>> passwordManagementCustomizer) throws Exception {
+			Customizer<PasswordManagementConfigurer<HttpSecurity>> passwordManagementCustomizer) {
 		passwordManagementCustomizer.customize(getOrApply(new PasswordManagementConfigurer<>()));
 		return HttpSecurity.this;
 	}
@@ -1818,7 +1777,7 @@ public final class HttpSecurity extends AbstractConfiguredSecurityBuilder<Defaul
 	}
 
 	@Override
-	protected void beforeConfigure() throws Exception {
+	protected void beforeConfigure() {
 		if (this.authenticationManager != null) {
 			setSharedObject(AuthenticationManager.class, this.authenticationManager);
 		}
@@ -1849,7 +1808,7 @@ public final class HttpSecurity extends AbstractConfiguredSecurityBuilder<Defaul
 	}
 
 	@Override
-	public HttpSecurity userDetailsService(UserDetailsService userDetailsService) throws Exception {
+	public HttpSecurity userDetailsService(UserDetailsService userDetailsService) {
 		getAuthenticationRegistry().userDetailsService(userDetailsService);
 		return this;
 	}
@@ -1937,7 +1896,7 @@ public final class HttpSecurity extends AbstractConfiguredSecurityBuilder<Defaul
 	 * public class RequestMatchersSecurityConfig {
 	 *
 	 * 	&#064;Bean
-	 * 	public SecurityFilterChain securityFilterChain(HttpSecurity http) throws Exception {
+	 * 	public SecurityFilterChain securityFilterChain(HttpSecurity http)  {
 	 * 		http
 	 * 			.securityMatchers((matchers) -&gt; matchers
 	 * 				.requestMatchers(&quot;/api/**&quot;, &quot;/oauth/**&quot;)
@@ -1969,7 +1928,7 @@ public final class HttpSecurity extends AbstractConfiguredSecurityBuilder<Defaul
 	 * public class RequestMatchersSecurityConfig {
 	 *
 	 * 	&#064;Bean
-	 * 	public SecurityFilterChain securityFilterChain(HttpSecurity http) throws Exception {
+	 * 	public SecurityFilterChain securityFilterChain(HttpSecurity http)  {
 	 * 		http
 	 * 			.securityMatchers((matchers) -&gt; matchers
 	 * 				.requestMatchers(&quot;/api/**&quot;)
@@ -2002,7 +1961,7 @@ public final class HttpSecurity extends AbstractConfiguredSecurityBuilder<Defaul
 	 * public class RequestMatchersSecurityConfig {
 	 *
 	 * 	&#064;Bean
-	 * 	public SecurityFilterChain securityFilterChain(HttpSecurity http) throws Exception {
+	 * 	public SecurityFilterChain securityFilterChain(HttpSecurity http)  {
 	 * 		http
 	 * 			.securityMatchers((matchers) -&gt; matchers
 	 * 				.requestMatchers(&quot;/api/**&quot;)
@@ -2089,7 +2048,7 @@ public final class HttpSecurity extends AbstractConfiguredSecurityBuilder<Defaul
 	 *
 	 * <pre>
 	 * 	&#064;Bean
-	 * 	SecurityFilterChain securityFilterChain(HttpSecurity http) throws Exception {
+	 * 	SecurityFilterChain securityFilterChain(HttpSecurity http)  {
 	 * 		http
 	 * 			// ...
 	 * 			.webAuthn((webAuthn) -&gt; webAuthn
@@ -2101,10 +2060,9 @@ public final class HttpSecurity extends AbstractConfiguredSecurityBuilder<Defaul
 	 * 	}
 	 * </pre>
 	 * @param webAuthn the customizer to apply
-	 * @return the {@link HttpSecurity} for further customizations
-	 * @throws Exception
+	 * @return the {@link HttpSecurity} for further customizations @
 	 */
-	public HttpSecurity webAuthn(Customizer<WebAuthnConfigurer<HttpSecurity>> webAuthn) throws Exception {
+	public HttpSecurity webAuthn(Customizer<WebAuthnConfigurer<HttpSecurity>> webAuthn) {
 		webAuthn.customize(getOrApply(new WebAuthnConfigurer<>()));
 		return HttpSecurity.this;
 	}
@@ -2114,12 +2072,10 @@ public final class HttpSecurity extends AbstractConfiguredSecurityBuilder<Defaul
 	 * otherwise apply the new {@link SecurityConfigurerAdapter}.
 	 * @param configurer the {@link SecurityConfigurer} to apply if one is not found for
 	 * this {@link SecurityConfigurer} class.
-	 * @return the current {@link SecurityConfigurer} for the configurer passed in
-	 * @throws Exception
+	 * @return the current {@link SecurityConfigurer} for the configurer passed in @
 	 */
 	@SuppressWarnings("unchecked")
-	private <C extends SecurityConfigurerAdapter<DefaultSecurityFilterChain, HttpSecurity>> C getOrApply(C configurer)
-			throws Exception {
+	private <C extends SecurityConfigurerAdapter<DefaultSecurityFilterChain, HttpSecurity>> C getOrApply(C configurer) {
 		C existingConfig = (C) getConfigurer(configurer.getClass());
 		if (existingConfig != null) {
 			return existingConfig;

config/src/main/java/org/springframework/security/config/annotation/web/builders/WebSecurity.java

@@ -302,7 +302,7 @@ public final class WebSecurity extends AbstractConfiguredSecurityBuilder<Filter,
 	}
 
 	@Override
-	protected Filter performBuild() throws Exception {
+	protected Filter performBuild() {
 		Assert.state(!this.securityFilterChainBuilders.isEmpty(),
 				() -> "At least one SecurityBuilder<? extends SecurityFilterChain> needs to be specified. "
 						+ "Typically this is done by exposing a SecurityFilterChain bean. "

config/src/main/java/org/springframework/security/config/annotation/web/configuration/HttpSecurityConfiguration.java

@@ -112,7 +112,7 @@ class HttpSecurityConfiguration {
 
 	@Bean(HTTPSECURITY_BEAN_NAME)
 	@Scope("prototype")
-	HttpSecurity httpSecurity() throws Exception {
+	HttpSecurity httpSecurity() {
 		LazyPasswordEncoder passwordEncoder = new LazyPasswordEncoder(this.context);
 		AuthenticationManagerBuilder authenticationBuilder = new DefaultPasswordEncoderAuthenticationManagerBuilder(
 				this.objectPostProcessor, passwordEncoder);
@@ -142,13 +142,13 @@ class HttpSecurityConfiguration {
 		return http;
 	}
 
-	private void applyCorsIfAvailable(HttpSecurity http) throws Exception {
+	private void applyCorsIfAvailable(HttpSecurity http) {
 		if (this.context.getBeanNamesForType(UrlBasedCorsConfigurationSource.class).length > 0) {
 			http.cors(withDefaults());
 		}
 	}
 
-	private AuthenticationManager authenticationManager() throws Exception {
+	private AuthenticationManager authenticationManager() {
 		return this.authenticationConfiguration.getAuthenticationManager();
 	}
 
@@ -159,7 +159,7 @@ class HttpSecurityConfiguration {
 		return this.objectPostProcessor.postProcess(new DefaultAuthenticationEventPublisher());
 	}
 
-	private void applyDefaultConfigurers(HttpSecurity http) throws Exception {
+	private void applyDefaultConfigurers(HttpSecurity http) {
 		ClassLoader classLoader = this.context.getClassLoader();
 		List<AbstractHttpConfigurer> defaultHttpConfigurers = SpringFactoriesLoader
 			.loadFactories(AbstractHttpConfigurer.class, classLoader);
@@ -197,8 +197,7 @@ class HttpSecurityConfiguration {
 	 * with the {@link Customizer} Bean as the argument</li>
 	 * </ul>
 	 * @param context the {@link ApplicationContext}
-	 * @param http the {@link HttpSecurity}
-	 * @throws Exception
+	 * @param http the {@link HttpSecurity} @
 	 */
 	private void applyTopLevelCustomizers(ApplicationContext context, HttpSecurity http) {
 		ReflectionUtils.MethodFilter isCustomizerMethod = (method) -> {
@@ -266,19 +265,18 @@ class HttpSecurityConfiguration {
 		}
 
 		@Override
-		public InMemoryUserDetailsManagerConfigurer<AuthenticationManagerBuilder> inMemoryAuthentication()
-				throws Exception {
+		public InMemoryUserDetailsManagerConfigurer<AuthenticationManagerBuilder> inMemoryAuthentication() {
 			return super.inMemoryAuthentication().passwordEncoder(this.defaultPasswordEncoder);
 		}
 
 		@Override
-		public JdbcUserDetailsManagerConfigurer<AuthenticationManagerBuilder> jdbcAuthentication() throws Exception {
+		public JdbcUserDetailsManagerConfigurer<AuthenticationManagerBuilder> jdbcAuthentication() {
 			return super.jdbcAuthentication().passwordEncoder(this.defaultPasswordEncoder);
 		}
 
 		@Override
 		public <T extends UserDetailsService> DaoAuthenticationConfigurer<AuthenticationManagerBuilder, T> userDetailsService(
-				T userDetailsService) throws Exception {
+				T userDetailsService) {
 			return super.userDetailsService(userDetailsService).passwordEncoder(this.defaultPasswordEncoder);
 		}
 

config/src/main/java/org/springframework/security/config/annotation/web/configurers/AbstractAuthenticationFilterConfigurer.java

@@ -232,7 +232,7 @@ public abstract class AbstractAuthenticationFilterConfigurer<B extends HttpSecur
 	}
 
 	@Override
-	public void init(B http) throws Exception {
+	public void init(B http) {
 		updateAuthenticationDefaults();
 		updateAccessDefaults(http);
 		registerDefaultAuthenticationEntryPoint(http);
@@ -268,7 +268,7 @@ public abstract class AbstractAuthenticationFilterConfigurer<B extends HttpSecur
 	}
 
 	@Override
-	public void configure(B http) throws Exception {
+	public void configure(B http) {
 		PortMapper portMapper = http.getSharedObject(PortMapper.class);
 		if (portMapper != null) {
 			this.authenticationEntryPoint.setPortMapper(portMapper);

config/src/main/java/org/springframework/security/config/annotation/web/configurers/FormLoginConfigurer.java

@@ -229,7 +229,7 @@ public final class FormLoginConfigurer<H extends HttpSecurityBuilder<H>> extends
 	}
 
 	@Override
-	public void init(H http) throws Exception {
+	public void init(H http) {
 		super.init(http);
 		initDefaultLoginFilter(http);
 		ExceptionHandlingConfigurer<H> exceptions = http.getConfigurer(ExceptionHandlingConfigurer.class);

config/src/main/java/org/springframework/security/config/annotation/web/configurers/HttpsRedirectConfigurer.java

@@ -61,7 +61,7 @@ public final class HttpsRedirectConfigurer<H extends HttpSecurityBuilder<H>>
 	}
 
 	@Override
-	public void configure(H http) throws Exception {
+	public void configure(H http) {
 		HttpsRedirectFilter filter = new HttpsRedirectFilter();
 		if (this.requestMatcher != null) {
 			filter.setRequestMatcher(this.requestMatcher);

config/src/main/java/org/springframework/security/config/annotation/web/configurers/JeeConfigurer.java

@@ -23,6 +23,7 @@ import jakarta.servlet.http.HttpServletRequest;
 
 import org.springframework.security.authentication.AuthenticationManager;
 import org.springframework.security.config.Customizer;
+import org.springframework.security.config.annotation.SecurityConfigurer;
 import org.springframework.security.config.annotation.web.HttpSecurityBuilder;
 import org.springframework.security.config.annotation.web.builders.HttpSecurity;
 import org.springframework.security.core.authority.mapping.SimpleMappableAttributesRetriever;
@@ -186,7 +187,7 @@ public final class JeeConfigurer<H extends HttpSecurityBuilder<H>> extends Abstr
 	 * and a {@link Http403ForbiddenEntryPoint} into
 	 * {@link HttpSecurityBuilder#setSharedObject(Class, Object)}
 	 *
-	 * @see org.springframework.security.config.annotation.SecurityConfigurerAdapter#init(org.springframework.security.config.annotation.SecurityBuilder)
+	 * @see SecurityConfigurer#init(org.springframework.security.config.annotation.SecurityBuilder)
 	 */
 	@Override
 	public void init(H http) {

config/src/main/java/org/springframework/security/config/annotation/web/configurers/LogoutConfigurer.java

@@ -45,7 +45,8 @@ import org.springframework.util.Assert;
 
 /**
  * Adds logout support. Other {@link SecurityConfigurer} instances may invoke
- * {@link #addLogoutHandler(LogoutHandler)} in the {@link #init(HttpSecurityBuilder)}
+ * {@link #addLogoutHandler(LogoutHandler)} in the
+ * {@link SecurityConfigurer#init(org.springframework.security.config.annotation.SecurityBuilder)}
  * phase.
  *
  * <h2>Security Filters</h2>
@@ -288,7 +289,7 @@ public final class LogoutConfigurer<H extends HttpSecurityBuilder<H>>
 	}
 
 	@Override
-	public void configure(H http) throws Exception {
+	public void configure(H http) {
 		LogoutFilter logoutFilter = createLogoutFilter(http);
 		http.addFilter(logoutFilter);
 	}

config/src/main/java/org/springframework/security/config/annotation/web/configurers/PasswordManagementConfigurer.java

@@ -52,7 +52,7 @@ public final class PasswordManagementConfigurer<B extends HttpSecurityBuilder<B>
 	 * {@inheritDoc}
 	 */
 	@Override
-	public void configure(B http) throws Exception {
+	public void configure(B http) {
 		RequestMatcherRedirectFilter changePasswordFilter = new RequestMatcherRedirectFilter(
 				getRequestMatcherBuilder().matcher(WELL_KNOWN_CHANGE_PASSWORD_PATTERN), this.changePasswordPage);
 		http.addFilterBefore(postProcess(changePasswordFilter), UsernamePasswordAuthenticationFilter.class);

config/src/main/java/org/springframework/security/config/annotation/web/configurers/RememberMeConfigurer.java

@@ -268,7 +268,7 @@ public final class RememberMeConfigurer<H extends HttpSecurityBuilder<H>>
 
 	@SuppressWarnings("unchecked")
 	@Override
-	public void init(H http) throws Exception {
+	public void init(H http) {
 		validateInput();
 		String key = getKey();
 		RememberMeServices rememberMeServices = getRememberMeServices(http, key);
@@ -346,7 +346,7 @@ public final class RememberMeConfigurer<H extends HttpSecurityBuilder<H>>
 	 * @return the {@link RememberMeServices} to use
 	 * @throws Exception
 	 */
-	private RememberMeServices getRememberMeServices(H http, String key) throws Exception {
+	private RememberMeServices getRememberMeServices(H http, String key) {
 		if (this.rememberMeServices != null) {
 			if (this.rememberMeServices instanceof LogoutHandler && this.logoutHandler == null) {
 				this.logoutHandler = (LogoutHandler) this.rememberMeServices;

config/src/main/java/org/springframework/security/config/annotation/web/configurers/WebAuthnConfigurer.java

@@ -154,7 +154,7 @@ public class WebAuthnConfigurer<H extends HttpSecurityBuilder<H>>
 	}
 
 	@Override
-	public void init(H http) throws Exception {
+	public void init(H http) {
 		ExceptionHandlingConfigurer<H> exceptions = http.getConfigurer(ExceptionHandlingConfigurer.class);
 		if (exceptions != null) {
 			AuthenticationEntryPoint entryPoint = new LoginUrlAuthenticationEntryPoint("/login");
@@ -164,7 +164,7 @@ public class WebAuthnConfigurer<H extends HttpSecurityBuilder<H>>
 	}
 
 	@Override
-	public void configure(H http) throws Exception {
+	public void configure(H http) {
 		UserDetailsService userDetailsService = getSharedOrBean(http, UserDetailsService.class)
 			.orElseThrow(() -> new IllegalStateException("Missing UserDetailsService Bean"));
 		PublicKeyCredentialUserEntityRepository userEntities = getSharedOrBean(http,

config/src/main/java/org/springframework/security/config/annotation/web/configurers/oauth2/client/OAuth2LoginConfigurer.java

@@ -306,7 +306,7 @@ public final class OAuth2LoginConfigurer<B extends HttpSecurityBuilder<B>>
 	}
 
 	@Override
-	public void init(B http) throws Exception {
+	public void init(B http) {
 		OAuth2LoginAuthenticationFilter authenticationFilter = new OAuth2LoginAuthenticationFilter(
 				this.getClientRegistrationRepository(), this.getAuthorizedClientRepository(), this.loginProcessingUrl);
 		RequestMatcher processUri = getRequestMatcherBuilder().matcher(this.loginProcessingUrl);
@@ -377,7 +377,7 @@ public final class OAuth2LoginConfigurer<B extends HttpSecurityBuilder<B>>
 	}
 
 	@Override
-	public void configure(B http) throws Exception {
+	public void configure(B http) {
 		OAuth2AuthorizationRequestRedirectFilter authorizationRequestFilter = new OAuth2AuthorizationRequestRedirectFilter(
 				getAuthorizationRequestResolver());
 		if (this.authorizationEndpointConfig.authorizationRequestRepository != null) {

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

@@ -112,7 +112,7 @@ public final class OidcLogoutConfigurer<B extends HttpSecurityBuilder<B>>
 	}
 
 	@Override
-	public void configure(B builder) throws Exception {
+	public void configure(B builder) {
 		if (this.backChannel != null) {
 			this.backChannel.configure(builder);
 		}

config/src/main/java/org/springframework/security/config/annotation/web/configurers/oauth2/server/authorization/OAuth2AuthorizationServerConfigurer.java

@@ -295,7 +295,7 @@ public final class OAuth2AuthorizationServerConfigurer
 	}
 
 	@Override
-	public void init(HttpSecurity httpSecurity) throws Exception {
+	public void init(HttpSecurity httpSecurity) {
 		AuthorizationServerSettings authorizationServerSettings = OAuth2ConfigurerUtils
 			.getAuthorizationServerSettings(httpSecurity);
 		validateAuthorizationServerSettings(authorizationServerSettings);

config/src/main/java/org/springframework/security/config/annotation/web/configurers/ott/OneTimeTokenLoginConfigurer.java

@@ -129,7 +129,7 @@ public final class OneTimeTokenLoginConfigurer<H extends HttpSecurityBuilder<H>>
 	}
 
 	@Override
-	public void init(H http) throws Exception {
+	public void init(H http) {
 		if (getLoginProcessingUrl() == null) {
 			loginProcessingUrl(OneTimeTokenAuthenticationFilter.DEFAULT_LOGIN_PROCESSING_URL);
 		}
@@ -165,7 +165,7 @@ public final class OneTimeTokenLoginConfigurer<H extends HttpSecurityBuilder<H>>
 	}
 
 	@Override
-	public void configure(H http) throws Exception {
+	public void configure(H http) {
 		super.configure(http);
 		configureSubmitPage(http);
 		configureOttGenerateFilter(http);

config/src/main/java/org/springframework/security/config/annotation/web/configurers/saml2/Saml2LoginConfigurer.java

@@ -273,7 +273,7 @@ public final class Saml2LoginConfigurer<B extends HttpSecurityBuilder<B>>
 	 * </ul>
 	 */
 	@Override
-	public void init(B http) throws Exception {
+	public void init(B http) {
 		registerDefaultCsrfOverride(http);
 		relyingPartyRegistrationRepository(http);
 		this.saml2WebSsoAuthenticationFilter = new Saml2WebSsoAuthenticationFilter(getAuthenticationConverter(http));
@@ -316,7 +316,7 @@ public final class Saml2LoginConfigurer<B extends HttpSecurityBuilder<B>>
 	 * AuthNRequest redirects
 	 */
 	@Override
-	public void configure(B http) throws Exception {
+	public void configure(B http) {
 		Saml2WebSsoAuthenticationRequestFilter filter = getAuthenticationRequestFilter(http);
 		filter.setAuthenticationRequestRepository(getAuthenticationRequestRepository(http));
 		http.addFilter(postProcess(filter));

config/src/main/java/org/springframework/security/config/annotation/web/configurers/saml2/Saml2LogoutConfigurer.java

@@ -199,7 +199,7 @@ public final class Saml2LogoutConfigurer<H extends HttpSecurityBuilder<H>>
 	 * {@inheritDoc}
 	 */
 	@Override
-	public void configure(H http) throws Exception {
+	public void configure(H http) {
 		LogoutConfigurer<H> logout = http.getConfigurer(LogoutConfigurer.class);
 		if (logout != null) {
 			this.logoutHandlers = logout.getLogoutHandlers();

config/src/main/java/org/springframework/security/config/annotation/web/configurers/saml2/Saml2MetadataConfigurer.java

@@ -135,7 +135,7 @@ public class Saml2MetadataConfigurer<H extends HttpSecurityBuilder<H>>
 	}
 
 	@Override
-	public void configure(H http) throws Exception {
+	public void configure(H http) {
 		Saml2MetadataResponseResolver metadataResponseResolver = createMetadataResponseResolver(http);
 		http.addFilterBefore(new Saml2MetadataFilter(metadataResponseResolver), BasicAuthenticationFilter.class);
 	}

config/src/main/kotlin/org/springframework/security/config/annotation/web/HttpSecurityDsl.kt

@@ -24,7 +24,6 @@ import org.springframework.core.MethodParameter
 import org.springframework.core.ResolvableType
 import org.springframework.core.annotation.AnnotationUtils
 import org.springframework.security.authentication.AuthenticationManager
-import org.springframework.security.config.Customizer
 import org.springframework.security.config.annotation.SecurityConfigurerAdapter
 import org.springframework.security.config.annotation.web.builders.HttpSecurity
 import org.springframework.security.oauth2.client.registration.ClientRegistrationRepository

config/src/test/java/org/springframework/security/config/annotation/SecurityConfigurerAdapterClosureTests.java

@@ -55,7 +55,7 @@ public class SecurityConfigurerAdapterClosureTests {
 		private List<Object> list = new ArrayList<>();
 
 		@Override
-		public void configure(SecurityBuilder<Object> builder) throws Exception {
+		public void configure(SecurityBuilder<Object> builder) {
 			this.list = postProcess(this.list);
 		}
 

config/src/test/java/org/springframework/security/config/annotation/authentication/configuration/AuthenticationConfigurationTests.java

@@ -355,7 +355,7 @@ public class AuthenticationConfigurationTests {
 	static class UserGlobalAuthenticationConfigurerAdapter extends GlobalAuthenticationConfigurerAdapter {
 
 		@Override
-		public void init(AuthenticationManagerBuilder auth) throws Exception {
+		public void init(AuthenticationManagerBuilder auth) {
 			auth.inMemoryAuthentication().withUser(PasswordEncodedUser.user());
 		}
 
@@ -428,7 +428,7 @@ public class AuthenticationConfigurationTests {
 		static List<Class<?>> configs = new ArrayList<>();
 
 		@Override
-		public void init(AuthenticationManagerBuilder auth) throws Exception {
+		public void init(AuthenticationManagerBuilder auth) {
 			inits.add(getClass());
 		}
 
@@ -454,7 +454,7 @@ public class AuthenticationConfigurationTests {
 	static class ConfiguresInMemoryConfigurerAdapter extends GlobalAuthenticationConfigurerAdapter {
 
 		@Override
-		public void init(AuthenticationManagerBuilder auth) throws Exception {
+		public void init(AuthenticationManagerBuilder auth) {
 			// @formatter:off
 			auth
 				.inMemoryAuthentication()
@@ -468,7 +468,7 @@ public class AuthenticationConfigurationTests {
 	static class BootGlobalAuthenticationConfigurerAdapter extends DefaultOrderGlobalAuthenticationConfigurerAdapter {
 
 		@Override
-		public void init(AuthenticationManagerBuilder auth) throws Exception {
+		public void init(AuthenticationManagerBuilder auth) {
 			auth.apply(new DefaultBootGlobalAuthenticationConfigurerAdapter());
 		}
 

config/src/test/java/org/springframework/security/config/annotation/method/configuration/GlobalMethodSecurityConfigurationTests.java

@@ -453,7 +453,7 @@ public class GlobalMethodSecurityConfigurationTests {
 			DataSource dataSource;
 
 			@Override
-			public void init(AuthenticationManagerBuilder auth) throws Exception {
+			public void init(AuthenticationManagerBuilder auth) {
 				auth.inMemoryAuthentication();
 			}
 

config/src/test/java/org/springframework/security/config/annotation/web/AbstractConfiguredSecurityBuilderTests.java

@@ -173,7 +173,7 @@ public class AbstractConfiguredSecurityBuilderTests {
 			extends SecurityConfigurerAdapter<Object, TestConfiguredSecurityBuilder> {
 
 		@Override
-		public void init(TestConfiguredSecurityBuilder builder) throws Exception {
+		public void init(TestConfiguredSecurityBuilder builder) {
 			builder.with(new NestedConfigurer(), Customizer.withDefaults());
 		}
 
@@ -182,7 +182,7 @@ public class AbstractConfiguredSecurityBuilderTests {
 	private static class NestedConfigurer extends SecurityConfigurerAdapter<Object, TestConfiguredSecurityBuilder> {
 
 		@Override
-		public void init(TestConfiguredSecurityBuilder http) throws Exception {
+		public void init(TestConfiguredSecurityBuilder http) {
 			http.with(new DoubleNestedConfigurer(), Customizer.withDefaults());
 		}
 
@@ -199,7 +199,7 @@ public class AbstractConfiguredSecurityBuilderTests {
 		private static SecurityConfigurer<Object, TestConfiguredSecurityBuilder> CONFIGURER;
 
 		@Override
-		public void init(TestConfiguredSecurityBuilder builder) throws Exception {
+		public void init(TestConfiguredSecurityBuilder builder) {
 			builder.apply(CONFIGURER);
 			builder.removeConfigurer(CONFIGURER.getClass());
 		}
@@ -212,7 +212,7 @@ public class AbstractConfiguredSecurityBuilderTests {
 		private static SecurityConfigurer<Object, TestConfiguredSecurityBuilder> CONFIGURER;
 
 		@Override
-		public void init(TestConfiguredSecurityBuilder builder) throws Exception {
+		public void init(TestConfiguredSecurityBuilder builder) {
 			builder.apply(CONFIGURER);
 			builder.removeConfigurers(CONFIGURER.getClass());
 		}
@@ -225,7 +225,7 @@ public class AbstractConfiguredSecurityBuilderTests {
 		private static SecurityConfigurer<Object, TestConfiguredSecurityBuilder> CONFIGURER;
 
 		@Override
-		public void init(TestConfiguredSecurityBuilder builder) throws Exception {
+		public void init(TestConfiguredSecurityBuilder builder) {
 			builder.apply(CONFIGURER);
 		}
 

config/src/test/java/org/springframework/security/config/annotation/web/configuration/HttpSecurityConfigurationTests.java

@@ -720,7 +720,7 @@ public class HttpSecurityConfigurationTests {
 	static class CustomDsl extends AbstractHttpConfigurer<CustomDsl, HttpSecurity> {
 
 		@Override
-		public void init(HttpSecurity http) throws Exception {
+		public void init(HttpSecurity http) {
 			http.formLogin(FormLoginConfigurer::disable);
 		}
 
@@ -824,7 +824,7 @@ public class HttpSecurityConfigurationTests {
 	static class WithCustomDsl extends AbstractHttpConfigurer<WithCustomDsl, HttpSecurity> {
 
 		@Override
-		public void init(HttpSecurity builder) throws Exception {
+		public void init(HttpSecurity builder) {
 			builder.formLogin(Customizer.withDefaults());
 		}
 

config/src/test/java/org/springframework/security/config/annotation/web/configurers/AnonymousConfigurerTests.java

@@ -200,7 +200,7 @@ public class AnonymousConfigurerTests {
 		static class CustomDsl extends AbstractHttpConfigurer<CustomDsl, HttpSecurity> {
 
 			@Override
-			public void init(HttpSecurity http) throws Exception {
+			public void init(HttpSecurity http) {
 				http.anonymous((anonymous) -> anonymous.principal("myAnonymousUser"));
 			}
 

config/src/test/java/org/springframework/security/config/authentication/AuthenticationConfigurationGh3935Tests.java

@@ -94,7 +94,7 @@ public class AuthenticationConfigurationGh3935Tests {
 		}
 
 		@Override
-		public void init(AuthenticationManagerBuilder auth) throws Exception {
+		public void init(AuthenticationManagerBuilder auth) {
 			AuthenticationConfiguration configuration = this.context.getBean(AuthenticationConfiguration.class);
 			this.authenticationManager = configuration.getAuthenticationManager();
 		}

config/src/test/java/org/springframework/security/config/http/customconfigurer/CustomConfigurer.java

@@ -38,7 +38,7 @@ public class CustomConfigurer extends SecurityConfigurerAdapter<DefaultSecurityF
 
 	@SuppressWarnings("unchecked")
 	@Override
-	public void init(HttpSecurity http) throws Exception {
+	public void init(HttpSecurity http) {
 		// autowire this bean
 		ApplicationContext context = http.getSharedObject(ApplicationContext.class);
 		context.getAutowireCapableBeanFactory().autowireBean(this);

config/src/test/kotlin/org/springframework/security/config/annotation/web/AuthorizeHttpRequestsDslTests.kt

@@ -16,7 +16,6 @@
 
 package org.springframework.security.config.annotation.web
 
-import io.mockk.Called
 import io.mockk.every
 import io.mockk.mockk
 import io.mockk.verify

config/src/test/kotlin/org/springframework/security/config/annotation/web/OidcLogoutDslTests.kt

@@ -24,11 +24,9 @@ import org.springframework.context.annotation.Configuration
 import org.springframework.security.config.annotation.web.builders.HttpSecurity
 import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity
 import org.springframework.security.config.annotation.web.configurers.oauth2.client.OidcBackChannelLogoutHandler
-import org.springframework.security.config.annotation.web.oauth2.login.OidcBackChannelLogoutDsl
 import org.springframework.security.config.test.SpringTestContext
 import org.springframework.security.config.test.SpringTestContextExtension
 import org.springframework.security.oauth2.client.oidc.session.InMemoryOidcSessionRegistry
-import org.springframework.security.oauth2.client.oidc.session.OidcSessionRegistry
 import org.springframework.security.oauth2.client.registration.ClientRegistration
 import org.springframework.security.oauth2.client.registration.ClientRegistrationRepository
 import org.springframework.security.oauth2.client.registration.InMemoryClientRegistrationRepository

config/src/test/kotlin/org/springframework/security/config/annotation/web/Saml2LogoutDslTests.kt

@@ -40,7 +40,6 @@ import org.springframework.test.web.servlet.MockMvc
 import org.springframework.test.web.servlet.MvcResult
 import org.springframework.test.web.servlet.request.MockMvcRequestBuilders
 import org.springframework.test.web.servlet.result.MockMvcResultMatchers
-import java.util.*
 
 /**
  * Tests for [Saml2LogoutDsl]

config/src/test/kotlin/org/springframework/security/config/annotation/web/Saml2MetadataDslTests.kt

@@ -18,7 +18,6 @@ package org.springframework.security.config.annotation.web
 
 import io.mockk.every
 import io.mockk.mockk
-import io.mockk.mockkObject
 import io.mockk.verify
 import org.assertj.core.api.Assertions
 import org.junit.jupiter.api.Test
@@ -28,29 +27,20 @@ import org.springframework.beans.factory.annotation.Autowired
 import org.springframework.context.annotation.Bean
 import org.springframework.context.annotation.Configuration
 import org.springframework.core.io.ClassPathResource
-import org.springframework.security.authentication.AuthenticationManager
-import org.springframework.security.authentication.ProviderManager
-import org.springframework.security.authentication.TestingAuthenticationProvider
 import org.springframework.security.config.annotation.web.builders.HttpSecurity
 import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity
 import org.springframework.security.config.test.SpringTestContext
 import org.springframework.security.config.test.SpringTestContextExtension
-import org.springframework.security.saml2.core.Saml2X509Credential
 import org.springframework.security.saml2.provider.service.metadata.Saml2MetadataResponse
 import org.springframework.security.saml2.provider.service.metadata.Saml2MetadataResponseResolver
 import org.springframework.security.saml2.provider.service.registration.InMemoryRelyingPartyRegistrationRepository
-import org.springframework.security.saml2.provider.service.registration.RelyingPartyRegistration
 import org.springframework.security.saml2.provider.service.registration.RelyingPartyRegistrationRepository
 import org.springframework.security.saml2.provider.service.registration.TestRelyingPartyRegistrations
-import org.springframework.security.saml2.provider.service.web.authentication.Saml2WebSsoAuthenticationFilter
 import org.springframework.security.web.SecurityFilterChain
 import org.springframework.test.web.servlet.MockMvc
 import org.springframework.test.web.servlet.get
-import org.springframework.test.web.servlet.request.MockMvcRequestBuilders
-import org.springframework.test.web.servlet.result.MockMvcResultMatchers.status
 import java.security.cert.Certificate
 import java.security.cert.CertificateFactory
-import java.util.Base64
 
 /**
  * Tests for [Saml2Dsl]

core/src/main/java/org/springframework/security/authentication/dao/AbstractUserDetailsAuthenticationProvider.java

@@ -122,7 +122,7 @@ public abstract class AbstractUserDetailsAuthenticationProvider
 			UsernamePasswordAuthenticationToken authentication) throws AuthenticationException;
 
 	@Override
-	public final void afterPropertiesSet() throws Exception {
+	public final void afterPropertiesSet() {
 		Assert.notNull(this.userCache, "A user cache must be set");
 		Assert.notNull(this.messages, "A message source must be set");
 		Assert.notNull(this.preAuthenticationChecks, "A pre authentication checks must be set");
@@ -215,7 +215,7 @@ public abstract class AbstractUserDetailsAuthenticationProvider
 		return result;
 	}
 
-	protected void doAfterPropertiesSet() throws Exception {
+	protected void doAfterPropertiesSet() {
 	}
 
 	public UserCache getUserCache() {

docs/src/test/java/org/springframework/security/docs/servlet/configuration/httpsecuritycustomizerbean/HttpSecurityCustomizerBeanConfiguration.java

@@ -16,28 +16,16 @@
 
 package org.springframework.security.docs.servlet.configuration.httpsecuritycustomizerbean;
 
-import org.jetbrains.annotations.NotNull;
-import org.junit.jupiter.api.Test;
-import org.junit.jupiter.api.extension.ExtendWith;
-
-import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
-import org.springframework.context.annotation.Import;
 import org.springframework.security.config.Customizer;
 import org.springframework.security.config.ThrowingCustomizer;
 import org.springframework.security.config.annotation.web.builders.HttpSecurity;
 import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
-import org.springframework.security.config.annotation.web.configurers.HeadersConfigurer;
-import org.springframework.security.config.test.SpringTestContext;
-import org.springframework.security.config.test.SpringTestContextExtension;
 import org.springframework.security.web.SecurityFilterChain;
-import org.springframework.test.web.servlet.MockMvc;
-import org.springframework.test.web.servlet.ResultMatcher;
 
 import static org.assertj.core.api.Assertions.assertThat;
 import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get;
-import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.header;
 
 /**
  *

docs/src/test/java/org/springframework/security/docs/servlet/configuration/toplevelcustomizerbean/TopLevelCustomizerBeanConfiguration.java

@@ -16,26 +16,16 @@
 
 package org.springframework.security.docs.servlet.configuration.toplevelcustomizerbean;
 
-import org.jetbrains.annotations.NotNull;
-import org.junit.jupiter.api.Test;
-
-import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
-import org.springframework.context.annotation.Import;
 import org.springframework.security.config.Customizer;
-import org.springframework.security.config.ThrowingCustomizer;
 import org.springframework.security.config.annotation.web.builders.HttpSecurity;
 import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
 import org.springframework.security.config.annotation.web.configurers.HeadersConfigurer;
-import org.springframework.security.config.test.SpringTestContext;
 import org.springframework.security.web.SecurityFilterChain;
-import org.springframework.test.web.servlet.MockMvc;
-import org.springframework.test.web.servlet.ResultMatcher;
 
 import static org.assertj.core.api.Assertions.assertThat;
 import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get;
-import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.header;
 
 /**
  *

docs/src/test/kotlin/org/springframework/security/kt/docs/servlet/authentication/obtainingmoreauthorization/MissingAuthorityConfiguration.kt

@@ -4,11 +4,7 @@ import jakarta.servlet.http.HttpServletRequest
 import jakarta.servlet.http.HttpServletResponse
 import org.springframework.context.annotation.Bean
 import org.springframework.context.annotation.Configuration
-import org.springframework.security.authorization.AllAuthoritiesAuthorizationManager.hasAllAuthorities
-import org.springframework.security.authorization.AuthorizationDecision
-import org.springframework.security.authorization.AuthorizationManager
 import org.springframework.security.authorization.AuthorizationManagerFactory
-import org.springframework.security.authorization.AuthorizationManagers.allOf
 import org.springframework.security.authorization.DefaultAuthorizationManagerFactory
 import org.springframework.security.config.annotation.web.builders.HttpSecurity
 import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity
@@ -21,7 +17,6 @@ import org.springframework.security.oauth2.client.registration.InMemoryClientReg
 import org.springframework.security.oauth2.client.registration.TestClientRegistrations
 import org.springframework.security.web.AuthenticationEntryPoint
 import org.springframework.security.web.DefaultSecurityFilterChain
-import org.springframework.security.web.access.intercept.RequestAuthorizationContext
 import org.springframework.stereotype.Component
 
 @EnableWebSecurity

docs/src/test/kotlin/org/springframework/security/kt/docs/servlet/configuration/customizerbeanordering/CustomizerBeanOrderingConfiguration.kt

@@ -23,7 +23,6 @@ import org.springframework.security.config.Customizer
 import org.springframework.security.config.ThrowingCustomizer
 import org.springframework.security.config.annotation.web.builders.HttpSecurity
 import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity
-import org.springframework.security.config.annotation.web.configurers.AuthorizeHttpRequestsConfigurer.AuthorizationManagerRequestMatcherRegistry
 import org.springframework.security.config.annotation.web.configurers.HeadersConfigurer
 import org.springframework.security.config.annotation.web.configurers.HttpsRedirectConfigurer
 import org.springframework.security.web.SecurityFilterChain

docs/src/test/kotlin/org/springframework/security/kt/docs/servlet/configuration/dslbeanordering/DslBeanOrderingConfiguration.kt

@@ -19,15 +19,11 @@ import org.springframework.context.annotation.Bean
 import org.springframework.context.annotation.Configuration
 import org.springframework.core.Ordered
 import org.springframework.core.annotation.Order
-import org.springframework.security.config.Customizer
-import org.springframework.security.config.ThrowingCustomizer
 import org.springframework.security.config.annotation.web.HeadersDsl
 import org.springframework.security.config.annotation.web.HttpSecurityDsl
 import org.springframework.security.config.annotation.web.HttpsRedirectDsl
 import org.springframework.security.config.annotation.web.builders.HttpSecurity
 import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity
-import org.springframework.security.config.annotation.web.configurers.HeadersConfigurer
-import org.springframework.security.config.annotation.web.configurers.HttpsRedirectConfigurer
 import org.springframework.security.config.annotation.web.invoke
 import org.springframework.security.web.SecurityFilterChain
 import org.springframework.web.servlet.config.annotation.EnableWebMvc

docs/src/test/kotlin/org/springframework/security/kt/docs/servlet/configuration/httpsecuritycustomizerbean/HttpSecurityCustomizerBeanConfiguration.kt

@@ -6,7 +6,6 @@ import org.springframework.security.config.Customizer
 import org.springframework.security.config.ThrowingCustomizer
 import org.springframework.security.config.annotation.web.builders.HttpSecurity
 import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity
-import org.springframework.security.config.annotation.web.configurers.HeadersConfigurer
 import org.springframework.security.config.annotation.web.invoke
 import org.springframework.security.web.SecurityFilterChain
 

docs/src/test/kotlin/org/springframework/security/kt/docs/servlet/configuration/httpsecuritydslbean/HttpSecurityDslBeanConfiguration.kt

@@ -1,20 +1,12 @@
 package org.springframework.security.kt.docs.servlet.configuration.httpsecuritydslbean
 
-import org.junit.jupiter.api.Test
-import org.junit.jupiter.api.extension.ExtendWith
-import org.springframework.beans.factory.annotation.Autowired
 import org.springframework.context.annotation.Bean
 import org.springframework.context.annotation.Configuration
-import org.springframework.security.config.annotation.web.HeadersDsl
 import org.springframework.security.config.annotation.web.HttpSecurityDsl
 import org.springframework.security.config.annotation.web.builders.HttpSecurity
 import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity
 import org.springframework.security.config.annotation.web.invoke
-import org.springframework.security.config.test.SpringTestContext
-import org.springframework.security.config.test.SpringTestContextExtension
 import org.springframework.security.web.SecurityFilterChain
-import org.springframework.test.web.servlet.MockMvc
-import org.springframework.test.web.servlet.get
 import org.springframework.web.servlet.config.annotation.EnableWebMvc
 
 

docs/src/test/kotlin/org/springframework/security/kt/docs/servlet/configuration/topleveldslbean/TopLevelDslBeanConfiguration.kt

@@ -3,7 +3,6 @@ package org.springframework.security.kt.docs.servlet.configuration.topleveldslbe
 import org.springframework.context.annotation.Bean
 import org.springframework.context.annotation.Configuration
 import org.springframework.security.config.annotation.web.HeadersDsl
-import org.springframework.security.config.annotation.web.HttpSecurityDsl
 import org.springframework.security.config.annotation.web.builders.HttpSecurity
 import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity
 import org.springframework.security.config.annotation.web.invoke