Anonymous type can be replaced with lambda

acl/src/main/java/org/springframework/security/acls/jdbc/BasicLookupStrategy.java

@@ -17,7 +17,6 @@ package org.springframework.security.acls.jdbc;
 
 import java.io.Serializable;
 import java.lang.reflect.Field;
-import java.sql.PreparedStatement;
 import java.sql.ResultSet;
 import java.sql.SQLException;
 import java.util.ArrayList;
@@ -33,7 +32,6 @@ import javax.sql.DataSource;
 import org.springframework.core.convert.ConversionException;
 import org.springframework.core.convert.ConversionService;
 import org.springframework.jdbc.core.JdbcTemplate;
-import org.springframework.jdbc.core.PreparedStatementSetter;
 import org.springframework.jdbc.core.ResultSetExtractor;
 import org.springframework.security.acls.domain.AccessControlEntryImpl;
 import org.springframework.security.acls.domain.AclAuthorizationStrategy;
@@ -248,15 +246,13 @@ public class BasicLookupStrategy implements LookupStrategy {
 		String sql = computeRepeatingSql(lookupPrimaryKeysWhereClause, findNow.size());
 
 		Set<Long> parentsToLookup = jdbcTemplate.query(sql,
-				new PreparedStatementSetter() {
+				ps -> {
-					public void setValues(PreparedStatement ps) throws SQLException {
 					int i = 0;
 
 					for (Long toFind : findNow) {
 						i++;
 						ps.setLong(i, toFind);
 					}
-					}
 				}, new ProcessResultSet(acls, sids));
 
 		// Lookup the parents, now that our JdbcTemplate has released the database
@@ -383,8 +379,7 @@ public class BasicLookupStrategy implements LookupStrategy {
 				objectIdentities.size());
 
 		Set<Long> parentsToLookup = jdbcTemplate.query(sql,
-				new PreparedStatementSetter() {
+				ps -> {
-					public void setValues(PreparedStatement ps) throws SQLException {
 					int i = 0;
 					for (ObjectIdentity oid : objectIdentities) {
 						// Determine prepared statement values for this iteration
@@ -399,7 +394,6 @@ public class BasicLookupStrategy implements LookupStrategy {
 						ps.setString((2 * i) + 2, type);
 						i++;
 					}
-					}
 				}, new ProcessResultSet(acls, sids));
 
 		// Lookup the parents, now that our JdbcTemplate has released the database

acl/src/main/java/org/springframework/security/acls/jdbc/JdbcAclService.java

@@ -16,8 +16,6 @@
 package org.springframework.security.acls.jdbc;
 
 import java.io.Serializable;
-import java.sql.ResultSet;
-import java.sql.SQLException;
 import java.util.Arrays;
 import java.util.List;
 import java.util.Map;
@@ -29,7 +27,6 @@ import org.apache.commons.logging.LogFactory;
 import org.springframework.core.convert.ConversionService;
 import org.springframework.jdbc.core.JdbcOperations;
 import org.springframework.jdbc.core.JdbcTemplate;
-import org.springframework.jdbc.core.RowMapper;
 import org.springframework.security.acls.domain.ObjectIdentityImpl;
 import org.springframework.security.acls.model.Acl;
 import org.springframework.security.acls.model.AclService;
@@ -95,14 +92,11 @@ public class JdbcAclService implements AclService {
 	public List<ObjectIdentity> findChildren(ObjectIdentity parentIdentity) {
 		Object[] args = { parentIdentity.getIdentifier().toString(), parentIdentity.getType() };
 		List<ObjectIdentity> objects = jdbcOperations.query(findChildrenSql, args,
-				new RowMapper<ObjectIdentity>() {
+				(rs, rowNum) -> {
-					public ObjectIdentity mapRow(ResultSet rs, int rowNum)
-							throws SQLException {
 					String javaType = rs.getString("class");
 					Serializable identifier = (Serializable) rs.getObject("obj_id");
 					identifier = aclClassIdUtils.identifierFrom(identifier, rs);
 					return new ObjectIdentityImpl(javaType, identifier);
-					}
 				});
 
 		if (objects.size() == 0) {

aspects/src/main/java/org/springframework/security/access/intercept/aspectj/aspect/AnnotationSecurityAspect.aj

@@ -72,11 +72,7 @@ public aspect AnnotationSecurityAspect implements InitializingBean {
 						return proceed();
 				}
 
-				AspectJCallback callback = new AspectJCallback() {
+				AspectJCallback callback = () -> proceed();
-						public Object proceedWithObject() {
-								return proceed();
-						}
-				};
 
 				return this.securityInterceptor.invoke(thisJoinPoint, callback);
 		}

cas/src/test/java/org/springframework/security/cas/web/CasAuthenticationFilterTests.java

@@ -67,11 +67,7 @@ public class CasAuthenticationFilterTests {
 		request.addParameter("ticket", "ST-0-ER94xMJmn6pha35CQRoZ");
 
 		CasAuthenticationFilter filter = new CasAuthenticationFilter();
-		filter.setAuthenticationManager(new AuthenticationManager() {
+		filter.setAuthenticationManager(a -> a);
-			public Authentication authenticate(Authentication a) {
-				return a;
-			}
-		});
 
 		assertThat(filter.requiresAuthentication(request, new MockHttpServletResponse())).isTrue();
 
@@ -83,10 +79,8 @@ public class CasAuthenticationFilterTests {
 	@Test(expected = AuthenticationException.class)
 	public void testNullServiceTicketHandledGracefully() throws Exception {
 		CasAuthenticationFilter filter = new CasAuthenticationFilter();
-		filter.setAuthenticationManager(new AuthenticationManager() {
+		filter.setAuthenticationManager(a -> {
-			public Authentication authenticate(Authentication a) {
 			throw new BadCredentialsException("Rejected");
-			}
 		});
 
 		filter.attemptAuthentication(new MockHttpServletRequest(),

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

@@ -99,9 +99,7 @@ public final class WebSecurity extends
 
 	private SecurityExpressionHandler<FilterInvocation> expressionHandler = defaultWebSecurityExpressionHandler;
 
-	private Runnable postBuildAction = new Runnable() {
+	private Runnable postBuildAction = () -> {
-		public void run() {
-		}
 	};
 
 	/**

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

@@ -320,12 +320,10 @@ public abstract class WebSecurityConfigurerAdapter implements
 
 	public void init(final WebSecurity web) throws Exception {
 		final HttpSecurity http = getHttp();
-		web.addSecurityFilterChainBuilder(http).postBuildAction(new Runnable() {
+		web.addSecurityFilterChainBuilder(http).postBuildAction(() -> {
-			public void run() {
 			FilterSecurityInterceptor securityInterceptor = http
 					.getSharedObject(FilterSecurityInterceptor.class);
 			web.securityInterceptor(securityInterceptor);
-			}
 		});
 	}
 

core/src/main/java/org/springframework/security/core/parameters/AnnotationParameterNameDiscoverer.java

@@ -178,19 +178,9 @@ public class AnnotationParameterNameDiscoverer implements ParameterNameDiscovere
 		return null;
 	}
 
-	private static final ParameterNameFactory<Constructor<?>> CONSTRUCTOR_METHODPARAM_FACTORY = new ParameterNameFactory<Constructor<?>>() {
+	private static final ParameterNameFactory<Constructor<?>> CONSTRUCTOR_METHODPARAM_FACTORY = constructor -> constructor.getParameterAnnotations();
 
-		public Annotation[][] findParameterAnnotations(Constructor<?> constructor) {
+	private static final ParameterNameFactory<Method> METHOD_METHODPARAM_FACTORY = method -> method.getParameterAnnotations();
-			return constructor.getParameterAnnotations();
-		}
-	};
-
-	private static final ParameterNameFactory<Method> METHOD_METHODPARAM_FACTORY = new ParameterNameFactory<Method>() {
-
-		public Annotation[][] findParameterAnnotations(Method method) {
-			return method.getParameterAnnotations();
-		}
-	};
 
 	/**
 	 * Strategy interface for looking up the parameter names.

core/src/main/java/org/springframework/security/core/userdetails/jdbc/JdbcDaoImpl.java

@@ -16,8 +16,6 @@
 
 package org.springframework.security.core.userdetails.jdbc;
 
-import java.sql.ResultSet;
-import java.sql.SQLException;
 import java.util.ArrayList;
 import java.util.HashSet;
 import java.util.List;
@@ -27,7 +25,6 @@ import org.springframework.context.ApplicationContextException;
 import org.springframework.context.MessageSource;
 import org.springframework.context.MessageSourceAware;
 import org.springframework.context.support.MessageSourceAccessor;
-import org.springframework.jdbc.core.RowMapper;
 import org.springframework.jdbc.core.support.JdbcDaoSupport;
 import org.springframework.security.core.GrantedAuthority;
 import org.springframework.security.core.SpringSecurityMessageSource;
@@ -225,17 +222,12 @@ public class JdbcDaoImpl extends JdbcDaoSupport
 	 */
 	protected List<UserDetails> loadUsersByUsername(String username) {
 		return getJdbcTemplate().query(this.usersByUsernameQuery,
-				new String[] { username }, new RowMapper<UserDetails>() {
+				new String[] { username }, (rs, rowNum) -> {
-					@Override
+					String username1 = rs.getString(1);
-					public UserDetails mapRow(ResultSet rs, int rowNum)
-							throws SQLException {
-						String username = rs.getString(1);
 					String password = rs.getString(2);
 					boolean enabled = rs.getBoolean(3);
-						return new User(username, password, enabled, true, true, true,
+					return new User(username1, password, enabled, true, true, true,
 							AuthorityUtils.NO_AUTHORITIES);
-					}
-
 				});
 	}
 
@@ -246,14 +238,10 @@ public class JdbcDaoImpl extends JdbcDaoSupport
 	 */
 	protected List<GrantedAuthority> loadUserAuthorities(String username) {
 		return getJdbcTemplate().query(this.authoritiesByUsernameQuery,
-				new String[] { username }, new RowMapper<GrantedAuthority>() {
+				new String[] { username }, (rs, rowNum) -> {
-					@Override
-					public GrantedAuthority mapRow(ResultSet rs, int rowNum)
-							throws SQLException {
 					String roleName = JdbcDaoImpl.this.rolePrefix + rs.getString(2);
 
 					return new SimpleGrantedAuthority(roleName);
-					}
 				});
 	}
 
@@ -265,14 +253,10 @@ public class JdbcDaoImpl extends JdbcDaoSupport
 	 */
 	protected List<GrantedAuthority> loadGroupAuthorities(String username) {
 		return getJdbcTemplate().query(this.groupAuthoritiesByUsernameQuery,
-				new String[] { username }, new RowMapper<GrantedAuthority>() {
+				new String[] { username }, (rs, rowNum) -> {
-					@Override
-					public GrantedAuthority mapRow(ResultSet rs, int rowNum)
-							throws SQLException {
 					String roleName = getRolePrefix() + rs.getString(3);
 
 					return new SimpleGrantedAuthority(roleName);
-					}
 				});
 	}
 

core/src/main/java/org/springframework/security/provisioning/JdbcUserDetailsManager.java

@@ -32,16 +32,12 @@ import org.springframework.security.core.userdetails.jdbc.JdbcDaoImpl;
 import org.springframework.context.ApplicationContextException;
 import org.springframework.dao.IncorrectResultSizeDataAccessException;
 import org.springframework.jdbc.core.PreparedStatementSetter;
-import org.springframework.jdbc.core.RowMapper;
 import org.springframework.util.Assert;
 
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 
 import javax.sql.DataSource;
-import java.sql.PreparedStatement;
-import java.sql.ResultSet;
-import java.sql.SQLException;
 import java.util.Collection;
 import java.util.List;
 
@@ -176,9 +172,7 @@ public class JdbcUserDetailsManager extends JdbcDaoImpl implements UserDetailsMa
 	public void createUser(final UserDetails user) {
 		validateUserDetails(user);
 
-		getJdbcTemplate().update(createUserSql, new PreparedStatementSetter() {
+		getJdbcTemplate().update(createUserSql, ps -> {
-			@Override
-			public void setValues(PreparedStatement ps) throws SQLException {
 			ps.setString(1, user.getUsername());
 			ps.setString(2, user.getPassword());
 			ps.setBoolean(3, user.isEnabled());
@@ -190,7 +184,6 @@ public class JdbcUserDetailsManager extends JdbcDaoImpl implements UserDetailsMa
 				ps.setBoolean(5, !user.isAccountNonExpired());
 				ps.setBoolean(6, !user.isCredentialsNonExpired());
 			}
-			}
 		});
 
 		if (getEnableAuthorities()) {
@@ -201,9 +194,7 @@ public class JdbcUserDetailsManager extends JdbcDaoImpl implements UserDetailsMa
 	public void updateUser(final UserDetails user) {
 		validateUserDetails(user);
 
-		getJdbcTemplate().update(updateUserSql, new PreparedStatementSetter() {
+		getJdbcTemplate().update(updateUserSql, ps -> {
-			@Override
-			public void setValues(PreparedStatement ps) throws SQLException {
 			ps.setString(1, user.getPassword());
 			ps.setBoolean(2, user.isEnabled());
 
@@ -219,7 +210,6 @@ public class JdbcUserDetailsManager extends JdbcDaoImpl implements UserDetailsMa
 				ps.setString(6, user.getUsername());
 			}
 
-			}
 		});
 
 		if (getEnableAuthorities()) {
@@ -337,11 +327,9 @@ public class JdbcUserDetailsManager extends JdbcDaoImpl implements UserDetailsMa
 		for (GrantedAuthority a : authorities) {
 			final String authority = a.getAuthority();
 			getJdbcTemplate().update(insertGroupAuthoritySql,
-					new PreparedStatementSetter() {
+					ps -> {
-						public void setValues(PreparedStatement ps) throws SQLException {
 						ps.setInt(1, groupId);
 						ps.setString(2, authority);
-						}
 					});
 		}
 	}
@@ -351,11 +339,7 @@ public class JdbcUserDetailsManager extends JdbcDaoImpl implements UserDetailsMa
 		Assert.hasText(groupName, "groupName should have text");
 
 		final int id = findGroupId(groupName);
-		PreparedStatementSetter groupIdPSS = new PreparedStatementSetter() {
+		PreparedStatementSetter groupIdPSS = ps -> ps.setInt(1, id);
-			public void setValues(PreparedStatement ps) throws SQLException {
-				ps.setInt(1, id);
-			}
-		};
 		getJdbcTemplate().update(deleteGroupMembersSql, groupIdPSS);
 		getJdbcTemplate().update(deleteGroupAuthoritiesSql, groupIdPSS);
 		getJdbcTemplate().update(deleteGroupSql, groupIdPSS);
@@ -375,11 +359,9 @@ public class JdbcUserDetailsManager extends JdbcDaoImpl implements UserDetailsMa
 		Assert.hasText(groupName, "groupName should have text");
 
 		final int id = findGroupId(groupName);
-		getJdbcTemplate().update(insertGroupMemberSql, new PreparedStatementSetter() {
+		getJdbcTemplate().update(insertGroupMemberSql, ps -> {
-			public void setValues(PreparedStatement ps) throws SQLException {
 			ps.setInt(1, id);
 			ps.setString(2, username);
-			}
 		});
 
 		userCache.removeUserFromCache(username);
@@ -392,11 +374,9 @@ public class JdbcUserDetailsManager extends JdbcDaoImpl implements UserDetailsMa
 
 		final int id = findGroupId(groupName);
 
-		getJdbcTemplate().update(deleteGroupMemberSql, new PreparedStatementSetter() {
+		getJdbcTemplate().update(deleteGroupMemberSql, ps -> {
-			public void setValues(PreparedStatement ps) throws SQLException {
 			ps.setInt(1, id);
 			ps.setString(2, username);
-			}
 		});
 
 		userCache.removeUserFromCache(username);
@@ -407,13 +387,10 @@ public class JdbcUserDetailsManager extends JdbcDaoImpl implements UserDetailsMa
 		Assert.hasText(groupName, "groupName should have text");
 
 		return getJdbcTemplate().query(groupAuthoritiesSql, new String[] { groupName },
-				new RowMapper<GrantedAuthority>() {
+				(rs, rowNum) -> {
-					public GrantedAuthority mapRow(ResultSet rs, int rowNum)
-							throws SQLException {
 					String roleName = getRolePrefix() + rs.getString(3);
 
 					return new SimpleGrantedAuthority(roleName);
-					}
 				});
 	}
 
@@ -425,12 +402,9 @@ public class JdbcUserDetailsManager extends JdbcDaoImpl implements UserDetailsMa
 
 		final int id = findGroupId(groupName);
 
-		getJdbcTemplate().update(deleteGroupAuthoritySql, new PreparedStatementSetter() {
+		getJdbcTemplate().update(deleteGroupAuthoritySql, ps -> {
-
-			public void setValues(PreparedStatement ps) throws SQLException {
 			ps.setInt(1, id);
 			ps.setString(2, authority.getAuthority());
-			}
 		});
 	}
 
@@ -440,11 +414,9 @@ public class JdbcUserDetailsManager extends JdbcDaoImpl implements UserDetailsMa
 		Assert.notNull(authority, "authority cannot be null");
 
 		final int id = findGroupId(groupName);
-		getJdbcTemplate().update(insertGroupAuthoritySql, new PreparedStatementSetter() {
+		getJdbcTemplate().update(insertGroupAuthoritySql, ps -> {
-			public void setValues(PreparedStatement ps) throws SQLException {
 			ps.setInt(1, id);
 			ps.setString(2, authority.getAuthority());
-			}
 		});
 	}
 

core/src/test/java/org/springframework/security/access/expression/SecurityExpressionRootTests.java

@@ -19,15 +19,12 @@ import static org.mockito.Mockito.mock;
 import static org.mockito.Mockito.when;
 import static org.assertj.core.api.Assertions.*;
 
-import java.util.Collection;
 
 import org.junit.Before;
 import org.junit.Test;
-import org.springframework.security.access.hierarchicalroles.RoleHierarchy;
 import org.springframework.security.authentication.AuthenticationTrustResolver;
 import org.springframework.security.authentication.TestingAuthenticationToken;
 import org.springframework.security.core.Authentication;
-import org.springframework.security.core.GrantedAuthority;
 import org.springframework.security.core.authority.AuthorityUtils;
 
 /**
@@ -66,12 +63,7 @@ public class SecurityExpressionRootTests {
 
 	@Test
 	public void roleHierarchySupportIsCorrectlyUsedInEvaluatingRoles() throws Exception {
-		root.setRoleHierarchy(new RoleHierarchy() {
+		root.setRoleHierarchy(authorities -> AuthorityUtils.createAuthorityList("ROLE_C"));
-			public Collection<GrantedAuthority> getReachableGrantedAuthorities(
-					Collection<? extends GrantedAuthority> authorities) {
-				return AuthorityUtils.createAuthorityList("ROLE_C");
-			}
-		});
 
 		assertThat(root.hasRole("C")).isTrue();
 		assertThat(root.hasAuthority("ROLE_C")).isTrue();

core/src/test/java/org/springframework/security/access/hierarchicalroles/HierarchicalRolesTestHelper.java

@@ -75,11 +75,7 @@ public abstract class HierarchicalRolesTestHelper {
 
 		for (final String role : roles) {
 			// Use non SimpleGrantedAuthority (SEC-863)
-			authorities.add(new GrantedAuthority() {
+			authorities.add((GrantedAuthority) () -> role);
-				public String getAuthority() {
-					return role;
-				}
-			});
 		}
 
 		return authorities;

core/src/test/java/org/springframework/security/authentication/jaas/JaasAuthenticationProviderTests.java

@@ -234,11 +234,7 @@ public class JaasAuthenticationProviderTests {
 	@Test
 	public void testLoginExceptionResolver() {
 		assertThat(jaasProvider.getLoginExceptionResolver()).isNotNull();
-		jaasProvider.setLoginExceptionResolver(new LoginExceptionResolver() {
+		jaasProvider.setLoginExceptionResolver(e -> new LockedException("This is just a test!"));
-			public AuthenticationException resolveException(LoginException e) {
-				return new LockedException("This is just a test!");
-			}
-		});
 
 		try {
 			jaasProvider.authenticate(new UsernamePasswordAuthenticationToken("user",

core/src/test/java/org/springframework/security/authentication/jaas/TestLoginModule.java

@@ -16,8 +16,6 @@
 
 package org.springframework.security.authentication.jaas;
 
-import java.security.Principal;
-
 import java.util.Map;
 
 import javax.security.auth.Subject;
@@ -77,17 +75,9 @@ public class TestLoginModule implements LoginModule {
 			throw new LoginException("Bad Password");
 		}
 
-		subject.getPrincipals().add(new Principal() {
+		subject.getPrincipals().add(() -> "TEST_PRINCIPAL");
-			public String getName() {
-				return "TEST_PRINCIPAL";
-			}
-		});
 
-		subject.getPrincipals().add(new Principal() {
+		subject.getPrincipals().add(() -> "NULL_PRINCIPAL");
-			public String getName() {
-				return "NULL_PRINCIPAL";
-			}
-		});
 
 		return true;
 	}

core/src/test/java/org/springframework/security/concurrent/DelegatingSecurityContextRunnableTests.java

@@ -28,7 +28,6 @@ import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.mockito.Mock;
-import org.mockito.invocation.InvocationOnMock;
 import org.mockito.junit.MockitoJUnitRunner;
 import org.mockito.stubbing.Answer;
 import org.springframework.core.task.SyncTaskExecutor;
@@ -59,11 +58,9 @@ public class DelegatingSecurityContextRunnableTests {
 	@Before
 	public void setUp() throws Exception {
 		originalSecurityContext = SecurityContextHolder.createEmptyContext();
-		doAnswer(new Answer<Object>() {
+		doAnswer((Answer<Object>) invocation -> {
-			public Object answer(InvocationOnMock invocation) throws Throwable {
 			assertThat(SecurityContextHolder.getContext()).isEqualTo(securityContext);
 			return null;
-			}
 		}).when(delegate).run();
 
 		executor = Executors.newFixedThreadPool(1);

core/src/test/java/org/springframework/security/core/userdetails/UserDetailsByNameServiceWrapperTests.java

@@ -48,15 +48,13 @@ public class UserDetailsByNameServiceWrapperTests  {
 		UserDetailsByNameServiceWrapper svc = new UserDetailsByNameServiceWrapper();
 		final User user = new User("dummy", "dummy", true, true, true, true,
 				AuthorityUtils.NO_AUTHORITIES);
-		svc.setUserDetailsService(new UserDetailsService() {
+		svc.setUserDetailsService(name -> {
-			public UserDetails loadUserByUsername(String name) {
 			if (user != null && user.getUsername().equals(name)) {
 				return user;
 			}
 			else {
 				return null;
 			}
-			}
 		});
 		svc.afterPropertiesSet();
 		UserDetails result1 = svc.loadUserDetails(new TestingAuthenticationToken("dummy",

itest/web/src/integration-test/java/org/springframework/security/integration/ConcurrentSessionManagementTests.java

@@ -33,8 +33,6 @@ import org.springframework.mock.web.MockHttpSession;
 import org.springframework.security.core.context.SecurityContext;
 import org.springframework.security.core.session.SessionDestroyedEvent;
 import org.springframework.test.web.servlet.MockMvc;
-import org.springframework.test.web.servlet.MvcResult;
-import org.springframework.test.web.servlet.ResultHandler;
 import org.springframework.test.web.servlet.request.MockHttpServletRequestBuilder;
 
 /**
@@ -70,11 +68,7 @@ public class ConcurrentSessionManagementTests extends AbstractWebServerIntegrati
 		// Now logout to kill first session
 		mockMvc.perform(post("/logout").with(csrf()))
 			.andExpect(status().is3xxRedirection())
-			.andDo(new ResultHandler() {
+			.andDo(result -> context.publishEvent(new SessionDestroyedEvent(session1) {
-				@SuppressWarnings("serial")
-				@Override
-				public void handle(MvcResult result) throws Exception {
-					context.publishEvent(new SessionDestroyedEvent(session1) {
 				@Override
 				public List<SecurityContext> getSecurityContexts() {
 					return Collections.emptyList();
@@ -84,9 +78,7 @@ public class ConcurrentSessionManagementTests extends AbstractWebServerIntegrati
 				public String getId() {
 					return session1.getId();
 				}
-					});
+			}));
-				}
-			});
 
 		// Try second session again
 		login2 = login()

ldap/src/integration-test/java/org/springframework/security/ldap/SpringSecurityLdapTemplateITests.java

@@ -85,11 +85,8 @@ public class SpringSecurityLdapTemplateITests extends AbstractLdapIntegrationTes
 	@Test
 	public void namingExceptionIsTranslatedCorrectly() {
 		try {
-			template.executeReadOnly(new ContextExecutor() {
+			template.executeReadOnly((ContextExecutor) dirContext -> {
-				public Object executeWithContext(DirContext dirContext)
-						throws NamingException {
 				throw new NamingException();
-				}
 			});
 			fail("Expected UncategorizedLdapException on NamingException");
 		}

ldap/src/main/java/org/springframework/security/ldap/SpringSecurityLdapTemplate.java

@@ -134,15 +134,13 @@ public class SpringSecurityLdapTemplate extends LdapTemplate {
 	public DirContextOperations retrieveEntry(final String dn,
 			final String[] attributesToRetrieve) {
 
-		return (DirContextOperations) executeReadOnly(new ContextExecutor() {
+		return (DirContextOperations) executeReadOnly((ContextExecutor) ctx -> {
-			public Object executeWithContext(DirContext ctx) throws NamingException {
 			Attributes attrs = ctx.getAttributes(dn, attributesToRetrieve);
 
 			// Object object = ctx.lookup(LdapUtils.getRelativeName(dn, ctx));
 
 			return new DirContextAdapter(attrs, new DistinguishedName(dn),
 					new DistinguishedName(ctx.getNameInNamespace()));
-			}
 		});
 	}
 
@@ -205,8 +203,7 @@ public class SpringSecurityLdapTemplate extends LdapTemplate {
 
 		final HashSet<Map<String, List<String>>> set = new HashSet<>();
 
-		ContextMapper roleMapper = new ContextMapper() {
+		ContextMapper roleMapper = ctx -> {
-			public Object mapFromContext(Object ctx) {
 			DirContextAdapter adapter = (DirContextAdapter) ctx;
 			Map<String, List<String>> record = new HashMap<>();
 			if (attributeNames == null || attributeNames.length == 0) {
@@ -230,7 +227,6 @@ public class SpringSecurityLdapTemplate extends LdapTemplate {
 			record.put(DN_KEY, Arrays.asList(getAdapterDN(adapter)));
 			set.add(record);
 			return null;
-			}
 		};
 
 		SearchControls ctls = new SearchControls();
@@ -313,12 +309,8 @@ public class SpringSecurityLdapTemplate extends LdapTemplate {
 	public DirContextOperations searchForSingleEntry(final String base,
 			final String filter, final Object[] params) {
 
-		return (DirContextOperations) executeReadOnly(new ContextExecutor() {
+		return (DirContextOperations) executeReadOnly((ContextExecutor) ctx -> searchForSingleEntryInternal(ctx, searchControls, base, filter,
-			public Object executeWithContext(DirContext ctx) throws NamingException {
+				params));
-				return searchForSingleEntryInternal(ctx, searchControls, base, filter,
-						params);
-			}
-		});
 	}
 
 	/**

ldap/src/main/java/org/springframework/security/ldap/userdetails/LdapUserDetailsManager.java

@@ -25,14 +25,12 @@ import java.util.ListIterator;
 import javax.naming.Context;
 import javax.naming.NameNotFoundException;
 import javax.naming.NamingEnumeration;
-import javax.naming.NamingException;
 import javax.naming.directory.Attribute;
 import javax.naming.directory.Attributes;
 import javax.naming.directory.BasicAttribute;
 import javax.naming.directory.DirContext;
 import javax.naming.directory.ModificationItem;
 import javax.naming.directory.SearchControls;
-import javax.naming.directory.SearchResult;
 import javax.naming.ldap.ExtendedRequest;
 import javax.naming.ldap.ExtendedResponse;
 import javax.naming.ldap.LdapContext;
@@ -112,9 +110,7 @@ public class LdapUserDetailsManager implements UserDetailsManager {
 	private final LdapTemplate template;
 
 	/** Default context mapper used to create a set of roles from a list of attributes */
-	private AttributesMapper roleMapper = new AttributesMapper() {
+	private AttributesMapper roleMapper = attributes -> {
-
-		public Object mapFromAttributes(Attributes attributes) throws NamingException {
 		Attribute roleAttr = attributes.get(groupRoleAttributeName);
 
 		NamingEnumeration<?> ne = roleAttr.getAll();
@@ -123,7 +119,6 @@ public class LdapUserDetailsManager implements UserDetailsManager {
 		String role = group.toString();
 
 		return new SimpleGrantedAuthority(rolePrefix + role.toUpperCase());
-		}
 	};
 
 	private String[] attributesToRetrieve;
@@ -147,8 +142,7 @@ public class LdapUserDetailsManager implements UserDetailsManager {
 
 	private DirContextAdapter loadUserAsContext(final DistinguishedName dn,
 			final String username) {
-		return (DirContextAdapter) template.executeReadOnly(new ContextExecutor() {
+		return (DirContextAdapter) template.executeReadOnly((ContextExecutor) ctx -> {
-			public Object executeWithContext(DirContext ctx) throws NamingException {
 			try {
 				Attributes attrs = ctx.getAttributes(dn, attributesToRetrieve);
 				return new DirContextAdapter(attrs, LdapUtils.getFullDn(dn, ctx));
@@ -157,7 +151,6 @@ public class LdapUserDetailsManager implements UserDetailsManager {
 				throw new UsernameNotFoundException(
 						"User " + username + " not found", notFound);
 			}
-			}
 		});
 	}
 
@@ -217,16 +210,13 @@ public class LdapUserDetailsManager implements UserDetailsManager {
 	@SuppressWarnings("unchecked")
 	List<GrantedAuthority> getUserAuthorities(final DistinguishedName dn,
 			final String username) {
-		SearchExecutor se = new SearchExecutor() {
+		SearchExecutor se = ctx -> {
-			public NamingEnumeration<SearchResult> executeSearch(DirContext ctx)
-					throws NamingException {
 			DistinguishedName fullDn = LdapUtils.getFullDn(dn, ctx);
 			SearchControls ctrls = new SearchControls();
 			ctrls.setReturningAttributes(new String[] { groupRoleAttributeName });
 
 			return ctx.search(groupSearchBase, groupSearchFilter, new String[] {
 					fullDn.toUrl(), username }, ctrls);
-			}
 		};
 
 		AttributesMapperCallbackHandler roleCollector = new AttributesMapperCallbackHandler(
@@ -339,8 +329,7 @@ public class LdapUserDetailsManager implements UserDetailsManager {
 
 	private void modifyAuthorities(final DistinguishedName userDn,
 			final Collection<? extends GrantedAuthority> authorities, final int modType) {
-		template.executeReadWrite(new ContextExecutor() {
+		template.executeReadWrite((ContextExecutor) ctx -> {
-			public Object executeWithContext(DirContext ctx) throws NamingException {
 			for (GrantedAuthority authority : authorities) {
 				String group = convertAuthorityToGroup(authority);
 				DistinguishedName fullDn = LdapUtils.getFullDn(userDn, ctx);
@@ -351,7 +340,6 @@ public class LdapUserDetailsManager implements UserDetailsManager {
 						new ModificationItem[] { addGroup });
 			}
 			return null;
-			}
 		});
 	}
 

messaging/src/main/java/org/springframework/security/messaging/util/matcher/SimpDestinationMessageMatcher.java

@@ -36,12 +36,10 @@ import java.util.Map;
  * @author Rob Winch
  */
 public final class SimpDestinationMessageMatcher implements MessageMatcher<Object> {
-	public static final MessageMatcher<Object> NULL_DESTINATION_MATCHER = new MessageMatcher<Object>() {
+	public static final MessageMatcher<Object> NULL_DESTINATION_MATCHER = message -> {
-		public boolean matches(Message<? extends Object> message) {
 		String destination = SimpMessageHeaderAccessor.getDestination(message
 				.getHeaders());
 		return destination == null;
-		}
 	};
 
 	private final PathMatcher matcher;

openid/src/test/java/org/springframework/security/openid/OpenID4JavaConsumerTests.java

@@ -176,11 +176,7 @@ public class OpenID4JavaConsumerTests {
 				new NullAxFetchListFactory());
 		VerificationResult vr = mock(VerificationResult.class);
 		DiscoveryInformation di = mock(DiscoveryInformation.class);
-		Identifier id = new Identifier() {
+		Identifier id = (Identifier) () -> "id";
-			public String getIdentifier() {
-				return "id";
-			}
-		};
 		Message msg = mock(Message.class);
 
 		when(

openid/src/test/java/org/springframework/security/openid/OpenIDAuthenticationFilterTests.java

@@ -29,8 +29,6 @@ import org.junit.Before;
 import org.junit.Test;
 import org.springframework.mock.web.MockHttpServletRequest;
 import org.springframework.mock.web.MockHttpServletResponse;
-import org.springframework.security.authentication.AuthenticationManager;
-import org.springframework.security.core.Authentication;
 import org.springframework.security.web.authentication.SavedRequestAwareAuthenticationSuccessHandler;
 
 public class OpenIDAuthenticationFilterTests {
@@ -50,11 +48,7 @@ public class OpenIDAuthenticationFilterTests {
 		SavedRequestAwareAuthenticationSuccessHandler successHandler = new SavedRequestAwareAuthenticationSuccessHandler();
 		filter.setAuthenticationSuccessHandler(new SavedRequestAwareAuthenticationSuccessHandler());
 		successHandler.setDefaultTargetUrl(DEFAULT_TARGET_URL);
-		filter.setAuthenticationManager(new AuthenticationManager() {
+		filter.setAuthenticationManager(a -> a);
-			public Authentication authenticate(Authentication a) {
-				return a;
-			}
-		});
 		filter.afterPropertiesSet();
 	}
 

samples/xml/contacts/src/main/java/sample/contact/ContactDaoSpring.java

@@ -16,13 +16,10 @@
 
 package sample.contact;
 
-import java.sql.PreparedStatement;
 import java.sql.ResultSet;
 import java.sql.SQLException;
 import java.util.List;
 
-import org.springframework.jdbc.core.PreparedStatementSetter;
-import org.springframework.jdbc.core.RowMapper;
 import org.springframework.jdbc.core.support.JdbcDaoSupport;
 
 /**
@@ -38,44 +35,32 @@ public class ContactDaoSpring extends JdbcDaoSupport implements ContactDao {
 
 	public void create(final Contact contact) {
 		getJdbcTemplate().update("insert into contacts values (?, ?, ?)",
-				new PreparedStatementSetter() {
+				ps -> {
-					public void setValues(PreparedStatement ps) throws SQLException {
 					ps.setLong(1, contact.getId());
 					ps.setString(2, contact.getName());
 					ps.setString(3, contact.getEmail());
-					}
 				});
 	}
 
 	public void delete(final Long contactId) {
 		getJdbcTemplate().update("delete from contacts where id = ?",
-				new PreparedStatementSetter() {
+				ps -> ps.setLong(1, contactId));
-					public void setValues(PreparedStatement ps) throws SQLException {
-						ps.setLong(1, contactId);
-					}
-				});
 	}
 
 	public void update(final Contact contact) {
 		getJdbcTemplate().update(
 				"update contacts set contact_name = ?, address = ? where id = ?",
-				new PreparedStatementSetter() {
+				ps -> {
-					public void setValues(PreparedStatement ps) throws SQLException {
 					ps.setString(1, contact.getName());
 					ps.setString(2, contact.getEmail());
 					ps.setLong(3, contact.getId());
-					}
 				});
 	}
 
 	public List<Contact> findAll() {
 		return getJdbcTemplate().query(
 				"select id, contact_name, email from contacts order by id",
-				new RowMapper<Contact>() {
+				(rs, rowNum) -> mapContact(rs));
-					public Contact mapRow(ResultSet rs, int rowNum) throws SQLException {
-						return mapContact(rs);
-					}
-				});
 	}
 
 	public List<String> findAllPrincipals() {
@@ -92,11 +77,7 @@ public class ContactDaoSpring extends JdbcDaoSupport implements ContactDao {
 	public Contact getById(Long id) {
 		List<Contact> list = getJdbcTemplate().query(
 				"select id, contact_name, email from contacts where id = ? order by id",
-				new RowMapper<Contact>() {
+				(rs, rowNum) -> mapContact(rs), id);
-					public Contact mapRow(ResultSet rs, int rowNum) throws SQLException {
-						return mapContact(rs);
-					}
-				}, id);
 
 		if (list.size() == 0) {
 			return null;

samples/xml/contacts/src/main/java/sample/contact/DataSourcePopulator.java

@@ -34,8 +34,6 @@ import org.springframework.security.core.Authentication;
 import org.springframework.security.core.authority.AuthorityUtils;
 import org.springframework.security.core.context.SecurityContextHolder;
 import org.springframework.transaction.PlatformTransactionManager;
-import org.springframework.transaction.TransactionStatus;
-import org.springframework.transaction.support.TransactionCallback;
 import org.springframework.transaction.support.TransactionTemplate;
 import org.springframework.util.Assert;
 
@@ -166,12 +164,10 @@ public class DataSourcePopulator implements InitializingBean {
 		for (int i = 1; i < createEntities; i++) {
 			final ObjectIdentity objectIdentity = new ObjectIdentityImpl(Contact.class,
 					(long) i);
-			tt.execute(new TransactionCallback<Object>() {
+			tt.execute(arg0 -> {
-				public Object doInTransaction(TransactionStatus arg0) {
 				mutableAclService.createAcl(objectIdentity);
 
 				return null;
-				}
 			});
 		}
 
@@ -273,12 +269,10 @@ public class DataSourcePopulator implements InitializingBean {
 	}
 
 	private void updateAclInTransaction(final MutableAcl acl) {
-		tt.execute(new TransactionCallback<Object>() {
+		tt.execute(arg0 -> {
-			public Object doInTransaction(TransactionStatus arg0) {
 			mutableAclService.updateAcl(acl);
 
 			return null;
-			}
 		});
 	}
 }

samples/xml/dms/src/main/java/sample/dms/DocumentDaoImpl.java

@@ -15,11 +15,8 @@
  */
 package sample.dms;
 
-import java.sql.ResultSet;
-import java.sql.SQLException;
 import java.util.List;
 
-import org.springframework.jdbc.core.RowMapper;
 import org.springframework.jdbc.core.support.JdbcDaoSupport;
 import org.springframework.security.util.FieldUtils;
 import org.springframework.transaction.support.TransactionSynchronizationManager;
@@ -80,9 +77,7 @@ public class DocumentDaoImpl extends JdbcDaoSupport implements DocumentDao {
 	/** Executes recursive SQL as needed to build a full Directory hierarchy of objects */
 	private Directory getDirectoryWithImmediateParentPopulated(final Long id) {
 		return getJdbcTemplate().queryForObject(SELECT_FROM_DIRECTORY_SINGLE,
-				new Object[] { id }, new RowMapper<Directory>() {
+				new Object[] { id }, (rs, rowNumber) -> {
-					public Directory mapRow(ResultSet rs, int rowNumber)
-							throws SQLException {
 					Long parentDirectoryId = rs
 							.getLong("parent_directory_id");
 					Directory parentDirectory = Directory.ROOT_DIRECTORY;
@@ -96,7 +91,6 @@ public class DocumentDaoImpl extends JdbcDaoSupport implements DocumentDao {
 					FieldUtils.setProtectedFieldValue("id", directory,
 							rs.getLong("id"));
 					return directory;
-					}
 				});
 	}
 
@@ -105,27 +99,16 @@ public class DocumentDaoImpl extends JdbcDaoSupport implements DocumentDao {
 				"Directory required (the ID can be null to refer to root)");
 		if (directory.getId() == null) {
 			List<Directory> directories = getJdbcTemplate().query(
-					SELECT_FROM_DIRECTORY_NULL, new RowMapper<Directory>() {
+					SELECT_FROM_DIRECTORY_NULL, (rs, rowNumber) -> getDirectoryWithImmediateParentPopulated(rs
-						public Directory mapRow(ResultSet rs, int rowNumber)
+							.getLong("id")));
-								throws SQLException {
-							return getDirectoryWithImmediateParentPopulated(rs
-									.getLong("id"));
-						}
-					});
 			return directories.toArray(new AbstractElement[] {});
 		}
 		List<AbstractElement> directories = getJdbcTemplate().query(
 				SELECT_FROM_DIRECTORY, new Object[] { directory.getId() },
-				new RowMapper<AbstractElement>() {
+				(rs, rowNumber) -> getDirectoryWithImmediateParentPopulated(rs
-					public Directory mapRow(ResultSet rs, int rowNumber)
+						.getLong("id")));
-							throws SQLException {
-						return getDirectoryWithImmediateParentPopulated(rs
-								.getLong("id"));
-					}
-				});
 		List<File> files = getJdbcTemplate().query(SELECT_FROM_FILE,
-				new Object[] { directory.getId() }, new RowMapper<File>() {
+				new Object[] { directory.getId() }, (rs, rowNumber) -> {
-					public File mapRow(ResultSet rs, int rowNumber) throws SQLException {
 					Long parentDirectoryId = rs
 							.getLong("parent_directory_id");
 					Directory parentDirectory = null;
@@ -136,7 +119,6 @@ public class DocumentDaoImpl extends JdbcDaoSupport implements DocumentDao {
 					FieldUtils.setProtectedFieldValue("id", file,
 							rs.getLong("id"));
 					return file;
-					}
 				});
 		// Add the File elements after the Directory elements
 		directories.addAll(files);

samples/xml/dms/src/main/java/sample/dms/secured/SecureDocumentDaoImpl.java

@@ -15,10 +15,6 @@
  */
 package sample.dms.secured;
 
-import java.sql.ResultSet;
-import java.sql.SQLException;
-
-import org.springframework.jdbc.core.RowMapper;
 import org.springframework.security.acls.domain.BasePermission;
 import org.springframework.security.acls.domain.ObjectIdentityImpl;
 import org.springframework.security.acls.domain.PrincipalSid;
@@ -49,11 +45,7 @@ public class SecureDocumentDaoImpl extends DocumentDaoImpl implements SecureDocu
 
 	public String[] getUsers() {
 		return getJdbcTemplate().query(SELECT_FROM_USERS,
-				new RowMapper<String>() {
+				(rs, rowNumber) -> rs.getString("USERNAME")).toArray(new String[] {});
-					public String mapRow(ResultSet rs, int rowNumber) throws SQLException {
-						return rs.getString("USERNAME");
-					}
-				}).toArray(new String[] {});
 	}
 
 	public void create(AbstractElement element) {

samples/xml/servletapi/src/main/java/org/springframework/security/samples/servletapi/mvc/ServletApiController.java

@@ -147,8 +147,7 @@ public class ServletApiController {
 	@RequestMapping("/async")
 	public void asynch(HttpServletRequest request, HttpServletResponse response) {
 		final AsyncContext async = request.startAsync();
-		async.start(new Runnable() {
+		async.start(() -> {
-			public void run() {
 			Authentication authentication = SecurityContextHolder.getContext()
 					.getAuthentication();
 			try {
@@ -161,7 +160,6 @@ public class ServletApiController {
 			catch (Exception e) {
 				throw new RuntimeException(e);
 			}
-			}
 		});
 	}
 

taglibs/src/main/java/org/springframework/security/taglibs/authz/AbstractAuthorizeTag.java

@@ -18,9 +18,7 @@ package org.springframework.security.taglibs.authz;
 import java.io.IOException;
 import java.util.Map;
 
-import javax.servlet.FilterChain;
 import javax.servlet.ServletContext;
-import javax.servlet.ServletException;
 import javax.servlet.ServletRequest;
 import javax.servlet.ServletResponse;
 import javax.servlet.http.HttpServletRequest;
@@ -146,11 +144,8 @@ public abstract class AbstractAuthorizeTag {
 	protected EvaluationContext createExpressionEvaluationContext(
 			SecurityExpressionHandler<FilterInvocation> handler) {
 		FilterInvocation f = new FilterInvocation(getRequest(), getResponse(),
-				new FilterChain() {
+				(request, response) -> {
-					public void doFilter(ServletRequest request, ServletResponse response)
-							throws IOException, ServletException {
 					throw new UnsupportedOperationException();
-					}
 				});
 
 		return handler.createEvaluationContext(SecurityContextHolder.getContext()

test/src/test/java/org/springframework/security/test/web/servlet/request/SecurityMockMvcRequestPostProcessorsDigestTests.java

@@ -25,9 +25,6 @@ import org.springframework.security.core.Authentication;
 import org.springframework.security.core.authority.AuthorityUtils;
 import org.springframework.security.core.context.SecurityContextHolder;
 import org.springframework.security.core.userdetails.User;
-import org.springframework.security.core.userdetails.UserDetails;
-import org.springframework.security.core.userdetails.UserDetailsService;
-import org.springframework.security.core.userdetails.UsernameNotFoundException;
 import org.springframework.security.web.authentication.www.DigestAuthenticationEntryPoint;
 import org.springframework.security.web.authentication.www.DigestAuthenticationFilter;
 
@@ -59,13 +56,8 @@ public class SecurityMockMvcRequestPostProcessorsDigestTests {
 		entryPoint.setKey("key");
 		entryPoint.setRealmName("Spring Security");
 		filter = new DigestAuthenticationFilter();
-		filter.setUserDetailsService(new UserDetailsService() {
+		filter.setUserDetailsService(username -> new User(username, password, AuthorityUtils
-			public UserDetails loadUserByUsername(String username)
+				.createAuthorityList("ROLE_USER")));
-					throws UsernameNotFoundException {
-				return new User(username, password, AuthorityUtils
-						.createAuthorityList("ROLE_USER"));
-			}
-		});
 		filter.setAuthenticationEntryPoint(entryPoint);
 		filter.afterPropertiesSet();
 	}

web/src/main/java/org/springframework/security/web/FilterInvocation.java

@@ -16,13 +16,11 @@
 
 package org.springframework.security.web;
 
-import java.io.IOException;
 import java.lang.reflect.InvocationHandler;
 import java.lang.reflect.Method;
 import java.lang.reflect.Proxy;
 
 import javax.servlet.FilterChain;
-import javax.servlet.ServletException;
 import javax.servlet.ServletRequest;
 import javax.servlet.ServletResponse;
 import javax.servlet.http.HttpServletRequest;
@@ -48,11 +46,8 @@ import org.springframework.security.web.util.UrlUtils;
 public class FilterInvocation {
 	// ~ Static fields
 	// ==================================================================================================
-	static final FilterChain DUMMY_CHAIN = new FilterChain() {
+	static final FilterChain DUMMY_CHAIN = (req, res) -> {
-		public void doFilter(ServletRequest req, ServletResponse res)
-				throws IOException, ServletException {
 		throw new UnsupportedOperationException("Dummy filter chain");
-		}
 	};
 
 	// ~ Instance fields

web/src/main/java/org/springframework/security/web/access/ExceptionTranslationFilter.java

@@ -27,7 +27,6 @@ import org.springframework.security.web.AuthenticationEntryPoint;
 import org.springframework.security.web.savedrequest.HttpSessionRequestCache;
 import org.springframework.security.web.savedrequest.RequestCache;
 import org.springframework.security.web.util.ThrowableAnalyzer;
-import org.springframework.security.web.util.ThrowableCauseExtractor;
 import org.springframework.util.Assert;
 import org.springframework.web.filter.GenericFilterBean;
 
@@ -241,12 +240,10 @@ public class ExceptionTranslationFilter extends GenericFilterBean {
 		protected void initExtractorMap() {
 			super.initExtractorMap();
 
-			registerExtractor(ServletException.class, new ThrowableCauseExtractor() {
+			registerExtractor(ServletException.class, throwable -> {
-				public Throwable extractCause(Throwable throwable) {
 				ThrowableAnalyzer.verifyThrowableHierarchy(throwable,
 						ServletException.class);
 				return ((ServletException) throwable).getRootCause();
-				}
 			});
 		}
 

web/src/main/java/org/springframework/security/web/authentication/rememberme/JdbcTokenRepositoryImpl.java

@@ -18,11 +18,8 @@ package org.springframework.security.web.authentication.rememberme;
 import org.springframework.dao.DataAccessException;
 import org.springframework.dao.EmptyResultDataAccessException;
 import org.springframework.dao.IncorrectResultSizeDataAccessException;
-import org.springframework.jdbc.core.RowMapper;
 import org.springframework.jdbc.core.support.JdbcDaoSupport;
 
-import java.sql.ResultSet;
-import java.sql.SQLException;
 import java.util.*;
 
 /**
@@ -85,13 +82,8 @@ public class JdbcTokenRepositoryImpl extends JdbcDaoSupport implements
 	public PersistentRememberMeToken getTokenForSeries(String seriesId) {
 		try {
 			return getJdbcTemplate().queryForObject(tokensBySeriesSql,
-					new RowMapper<PersistentRememberMeToken>() {
+					(rs, rowNum) -> new PersistentRememberMeToken(rs.getString(1), rs
-						public PersistentRememberMeToken mapRow(ResultSet rs, int rowNum)
+							.getString(2), rs.getString(3), rs.getTimestamp(4)), seriesId);
-								throws SQLException {
-							return new PersistentRememberMeToken(rs.getString(1), rs
-									.getString(2), rs.getString(3), rs.getTimestamp(4));
-						}
-					}, seriesId);
 		}
 		catch (EmptyResultDataAccessException zeroResults) {
 			if (logger.isDebugEnabled()) {

web/src/main/java/org/springframework/security/web/jaasapi/JaasApiIntegrationFilter.java

@@ -91,11 +91,9 @@ public class JaasApiIntegrationFilter extends GenericFilterBean {
 			chain.doFilter(request, response);
 			return;
 		}
-		final PrivilegedExceptionAction<Object> continueChain = new PrivilegedExceptionAction<Object>() {
+		final PrivilegedExceptionAction<Object> continueChain = () -> {
-			public Object run() throws IOException, ServletException {
 			chain.doFilter(request, response);
 			return null;
-			}
 		};
 
 		if (logger.isDebugEnabled()) {

web/src/main/java/org/springframework/security/web/server/util/matcher/ServerWebExchangeMatchers.java

@@ -65,6 +65,7 @@ public abstract class ServerWebExchangeMatchers {
 	 * Matches any exchange
 	 * @return the matcher to use
 	 */
+	@SuppressWarnings("Convert2Lambda")
 	public static ServerWebExchangeMatcher anyExchange() {
 		// we don't use a lambda to ensure a unique equals and hashcode
 		// which otherwise can cause problems with adding multiple entries to an ordered LinkedHashMap

web/src/main/java/org/springframework/security/web/session/ConcurrentSessionFilter.java

@@ -96,17 +96,12 @@ public class ConcurrentSessionFilter extends GenericFilterBean {
 				() -> expiredUrl + " isn't a valid redirect URL");
 		this.expiredUrl = expiredUrl;
 		this.sessionRegistry = sessionRegistry;
-		this.sessionInformationExpiredStrategy = new SessionInformationExpiredStrategy() {
+		this.sessionInformationExpiredStrategy = event -> {
-
-			@Override
-			public void onExpiredSessionDetected(SessionInformationExpiredEvent event) throws IOException, ServletException {
 			HttpServletRequest request = event.getRequest();
 			HttpServletResponse response = event.getResponse();
 			SessionInformation info = event.getSessionInformation();
 
 			redirectStrategy.sendRedirect(request, response, determineExpiredUrl(request, info));
-			}
-
 		};
 	}
 

web/src/main/java/org/springframework/security/web/util/ThrowableAnalyzer.java

@@ -40,22 +40,16 @@ public class ThrowableAnalyzer {
 	 *
 	 * @see Throwable#getCause()
 	 */
-	public static final ThrowableCauseExtractor DEFAULT_EXTRACTOR = new ThrowableCauseExtractor() {
+	public static final ThrowableCauseExtractor DEFAULT_EXTRACTOR = throwable -> throwable.getCause();
-		public Throwable extractCause(Throwable throwable) {
-			return throwable.getCause();
-		}
-	};
 
 	/**
 	 * Default extractor for {@link InvocationTargetException} instances.
 	 *
 	 * @see InvocationTargetException#getTargetException()
 	 */
-	public static final ThrowableCauseExtractor INVOCATIONTARGET_EXTRACTOR = new ThrowableCauseExtractor() {
+	public static final ThrowableCauseExtractor INVOCATIONTARGET_EXTRACTOR = throwable -> {
-		public Throwable extractCause(Throwable throwable) {
 		verifyThrowableHierarchy(throwable, InvocationTargetException.class);
 		return ((InvocationTargetException) throwable).getTargetException();
-		}
 	};
 
 	/**
@@ -64,10 +58,7 @@ public class ThrowableAnalyzer {
 	 * greater by this comparator.<br>
 	 * For hierarchically unrelated classes their fully qualified name will be compared.
 	 */
-	private static final Comparator<Class<? extends Throwable>> CLASS_HIERARCHY_COMPARATOR = new Comparator<Class<? extends Throwable>>() {
+	private static final Comparator<Class<? extends Throwable>> CLASS_HIERARCHY_COMPARATOR = (class1, class2) -> {
-
-		public int compare(Class<? extends Throwable> class1,
-				Class<? extends Throwable> class2) {
 		if (class1.isAssignableFrom(class2)) {
 			return 1;
 		}
@@ -77,8 +68,6 @@ public class ThrowableAnalyzer {
 		else {
 			return class1.getName().compareTo(class2.getName());
 		}
-		}
-
 	};
 
 	/**

web/src/test/java/org/springframework/security/web/FilterChainProxyTests.java

@@ -21,7 +21,6 @@ import static org.mockito.Mockito.*;
 import org.junit.After;
 import org.junit.Before;
 import org.junit.Test;
-import org.mockito.invocation.InvocationOnMock;
 import org.mockito.stubbing.Answer;
 import org.springframework.mock.web.MockHttpServletRequest;
 import org.springframework.mock.web.MockHttpServletResponse;
@@ -55,15 +54,13 @@ public class FilterChainProxyTests {
 	public void setup() throws Exception {
 		matcher = mock(RequestMatcher.class);
 		filter = mock(Filter.class);
-		doAnswer(new Answer<Object>() {
+		doAnswer((Answer<Object>) inv -> {
-			public Object answer(InvocationOnMock inv) throws Throwable {
 			Object[] args = inv.getArguments();
 			FilterChain fc = (FilterChain) args[2];
 			HttpServletRequestWrapper extraWrapper = new HttpServletRequestWrapper(
 					(HttpServletRequest) args[0]);
 			fc.doFilter(extraWrapper, (HttpServletResponse) args[1]);
 			return null;
-			}
 		}).when(filter).doFilter(any(),
 				any(), any());
 		fcp = new FilterChainProxy(new DefaultSecurityFilterChain(matcher,
@@ -187,12 +184,10 @@ public class FilterChainProxyTests {
 	@Test
 	public void doFilterClearsSecurityContextHolder() throws Exception {
 		when(matcher.matches(any(HttpServletRequest.class))).thenReturn(true);
-		doAnswer(new Answer<Object>() {
+		doAnswer((Answer<Object>) inv -> {
-			public Object answer(InvocationOnMock inv) throws Throwable {
 			SecurityContextHolder.getContext().setAuthentication(
 					new TestingAuthenticationToken("username", "password"));
 			return null;
-			}
 		}).when(filter).doFilter(any(HttpServletRequest.class),
 				any(HttpServletResponse.class), any(FilterChain.class));
 
@@ -204,12 +199,10 @@ public class FilterChainProxyTests {
 	@Test
 	public void doFilterClearsSecurityContextHolderWithException() throws Exception {
 		when(matcher.matches(any(HttpServletRequest.class))).thenReturn(true);
-		doAnswer(new Answer<Object>() {
+		doAnswer((Answer<Object>) inv -> {
-			public Object answer(InvocationOnMock inv) throws Throwable {
 			SecurityContextHolder.getContext().setAuthentication(
 					new TestingAuthenticationToken("username", "password"));
 			throw new ServletException("oops");
-			}
 		}).when(filter).doFilter(any(HttpServletRequest.class),
 				any(HttpServletResponse.class), any(FilterChain.class));
 
@@ -228,23 +221,19 @@ public class FilterChainProxyTests {
 	public void doFilterClearsSecurityContextHolderOnceOnForwards() throws Exception {
 		final FilterChain innerChain = mock(FilterChain.class);
 		when(matcher.matches(any(HttpServletRequest.class))).thenReturn(true);
-		doAnswer(new Answer<Object>() {
+		doAnswer((Answer<Object>) inv -> {
-			public Object answer(InvocationOnMock inv) throws Throwable {
 			TestingAuthenticationToken expected = new TestingAuthenticationToken(
 					"username", "password");
 			SecurityContextHolder.getContext().setAuthentication(expected);
-				doAnswer(new Answer<Object>() {
+			doAnswer((Answer<Object>) inv1 -> {
-					public Object answer(InvocationOnMock inv) throws Throwable {
 				innerChain.doFilter(request, response);
 				return null;
-					}
 			}).when(filter).doFilter(any(HttpServletRequest.class),
 					any(HttpServletResponse.class), any(FilterChain.class));
 
 			fcp.doFilter(request, response, innerChain);
 			assertThat(SecurityContextHolder.getContext().getAuthentication()).isSameAs(expected);
 			return null;
-			}
 		}).when(filter).doFilter(any(HttpServletRequest.class),
 				any(HttpServletResponse.class), any(FilterChain.class));
 

web/src/test/java/org/springframework/security/web/access/ExceptionTranslationFilterTests.java

@@ -44,7 +44,6 @@ import org.springframework.security.authentication.AnonymousAuthenticationToken;
 import org.springframework.security.authentication.AuthenticationTrustResolverImpl;
 import org.springframework.security.authentication.BadCredentialsException;
 import org.springframework.security.authentication.RememberMeAuthenticationToken;
-import org.springframework.security.core.AuthenticationException;
 import org.springframework.security.core.authority.AuthorityUtils;
 import org.springframework.security.core.context.SecurityContext;
 import org.springframework.security.core.context.SecurityContextHolder;
@@ -324,11 +323,5 @@ public class ExceptionTranslationFilterTests {
 		verifyZeroInteractions(mockEntryPoint);
 	}
 
-	private AuthenticationEntryPoint mockEntryPoint = new AuthenticationEntryPoint() {
+	private AuthenticationEntryPoint mockEntryPoint = (request, response, authException) -> response.sendRedirect(request.getContextPath() + "/login.jsp");
-		public void commence(HttpServletRequest request, HttpServletResponse response,
-				AuthenticationException authException) throws IOException,
-				ServletException {
-			response.sendRedirect(request.getContextPath() + "/login.jsp");
-		}
-	};
 }

web/src/test/java/org/springframework/security/web/authentication/UsernamePasswordAuthenticationFilterTests.java

@@ -22,7 +22,6 @@ import static org.assertj.core.api.Assertions.*;
 import javax.servlet.ServletException;
 
 import org.junit.Test;
-import org.mockito.invocation.InvocationOnMock;
 import org.mockito.stubbing.Answer;
 import org.springframework.mock.web.MockHttpServletRequest;
 import org.springframework.mock.web.MockHttpServletResponse;
@@ -161,12 +160,7 @@ public class UsernamePasswordAuthenticationFilterTests {
 	private AuthenticationManager createAuthenticationManager() {
 		AuthenticationManager am = mock(AuthenticationManager.class);
 		when(am.authenticate(any(Authentication.class))).thenAnswer(
-				new Answer<Authentication>() {
+				(Answer<Authentication>) invocation -> (Authentication) invocation.getArguments()[0]);
-					public Authentication answer(InvocationOnMock invocation)
-							throws Throwable {
-						return (Authentication) invocation.getArguments()[0];
-					}
-				});
 
 		return am;
 	}

web/src/test/java/org/springframework/security/web/authentication/preauth/AbstractPreAuthenticatedProcessingFilterTests.java

@@ -30,7 +30,6 @@ import javax.servlet.http.HttpServletRequest;
 import org.junit.After;
 import org.junit.Before;
 import org.junit.Test;
-import org.mockito.invocation.InvocationOnMock;
 import org.mockito.stubbing.Answer;
 import org.springframework.mock.web.MockFilterChain;
 import org.springframework.mock.web.MockHttpServletRequest;
@@ -396,12 +395,7 @@ public class AbstractPreAuthenticatedProcessingFilterTests {
 		}
 		else {
 			when(am.authenticate(any(Authentication.class))).thenAnswer(
-					new Answer<Authentication>() {
+					(Answer<Authentication>) invocation -> (Authentication) invocation.getArguments()[0]);
-						public Authentication answer(InvocationOnMock invocation)
-								throws Throwable {
-							return (Authentication) invocation.getArguments()[0];
-						}
-					});
 		}
 
 		filter.setAuthenticationManager(am);

web/src/test/java/org/springframework/security/web/authentication/preauth/PreAuthenticatedAuthenticationProviderTests.java

@@ -126,17 +126,13 @@ public class PreAuthenticatedAuthenticationProviderTests {
 
 	private AuthenticationUserDetailsService<PreAuthenticatedAuthenticationToken> getPreAuthenticatedUserDetailsService(
 			final UserDetails aUserDetails) {
-		return new AuthenticationUserDetailsService<PreAuthenticatedAuthenticationToken>() {
+		return token -> {
-
-			public UserDetails loadUserDetails(PreAuthenticatedAuthenticationToken token)
-					throws UsernameNotFoundException {
 			if (aUserDetails != null
 					&& aUserDetails.getUsername().equals(token.getName())) {
 				return aUserDetails;
 			}
 
 			throw new UsernameNotFoundException("notfound");
-			}
 		};
 	}
 

web/src/test/java/org/springframework/security/web/authentication/preauth/PreAuthenticatedGrantedAuthoritiesUserDetailsServiceTests.java

@@ -67,11 +67,7 @@ public class PreAuthenticatedGrantedAuthoritiesUserDetailsServiceTests {
 		PreAuthenticatedGrantedAuthoritiesUserDetailsService svc = new PreAuthenticatedGrantedAuthoritiesUserDetailsService();
 		PreAuthenticatedAuthenticationToken token = new PreAuthenticatedAuthenticationToken(
 				userName, "dummy");
-		token.setDetails(new GrantedAuthoritiesContainer() {
+		token.setDetails((GrantedAuthoritiesContainer) () -> gas);
-			public Collection<? extends GrantedAuthority> getGrantedAuthorities() {
-				return gas;
-			}
-		});
 		UserDetails ud = svc.loadUserDetails(token);
 		assertThat(ud.isAccountNonExpired()).isTrue();
 		assertThat(ud.isAccountNonLocked()).isTrue();

web/src/test/java/org/springframework/security/web/authentication/preauth/RequestAttributeAuthenticationFilterTests.java

@@ -21,7 +21,6 @@ import static org.mockito.Mockito.*;
 import org.junit.After;
 import org.junit.Before;
 import org.junit.Test;
-import org.mockito.invocation.InvocationOnMock;
 import org.mockito.stubbing.Answer;
 import org.springframework.mock.web.MockFilterChain;
 import org.springframework.mock.web.MockHttpServletRequest;
@@ -29,8 +28,6 @@ import org.springframework.mock.web.MockHttpServletResponse;
 import org.springframework.security.authentication.AuthenticationManager;
 import org.springframework.security.core.Authentication;
 import org.springframework.security.core.context.SecurityContextHolder;
-import org.springframework.security.web.authentication.preauth.PreAuthenticatedCredentialsNotFoundException;
-import org.springframework.security.web.authentication.preauth.RequestAttributeAuthenticationFilter;
 
 /**
  *
@@ -159,12 +156,7 @@ public class RequestAttributeAuthenticationFilterTests {
 	private AuthenticationManager createAuthenticationManager() {
 		AuthenticationManager am = mock(AuthenticationManager.class);
 		when(am.authenticate(any(Authentication.class)))
-				.thenAnswer(new Answer<Authentication>() {
+				.thenAnswer((Answer<Authentication>) invocation -> (Authentication) invocation.getArguments()[0]);
-					public Authentication answer(InvocationOnMock invocation)
-							throws Throwable {
-						return (Authentication) invocation.getArguments()[0];
-					}
-				});
 
 		return am;
 	}

web/src/test/java/org/springframework/security/web/authentication/preauth/header/RequestHeaderAuthenticationFilterTests.java

@@ -21,7 +21,6 @@ import static org.mockito.Mockito.*;
 import org.junit.After;
 import org.junit.Before;
 import org.junit.Test;
-import org.mockito.invocation.InvocationOnMock;
 import org.mockito.stubbing.Answer;
 import org.springframework.mock.web.MockFilterChain;
 import org.springframework.mock.web.MockHttpServletRequest;
@@ -152,12 +151,7 @@ public class RequestHeaderAuthenticationFilterTests {
 	private AuthenticationManager createAuthenticationManager() {
 		AuthenticationManager am = mock(AuthenticationManager.class);
 		when(am.authenticate(any(Authentication.class))).thenAnswer(
-				new Answer<Authentication>() {
+				(Answer<Authentication>) invocation -> (Authentication) invocation.getArguments()[0]);
-					public Authentication answer(InvocationOnMock invocation)
-							throws Throwable {
-						return (Authentication) invocation.getArguments()[0];
-					}
-				});
 
 		return am;
 	}

web/src/test/java/org/springframework/security/web/authentication/preauth/j2ee/J2eePreAuthenticatedProcessingFilterTests.java

@@ -17,7 +17,6 @@ package org.springframework.security.web.authentication.preauth.j2ee;
 
 import static org.assertj.core.api.Assertions.assertThat;
 
-import java.security.Principal;
 import java.util.Arrays;
 import java.util.HashSet;
 import java.util.Set;
@@ -60,12 +59,7 @@ public class J2eePreAuthenticatedProcessingFilterTests {
 			}
 		};
 		req.setRemoteUser(aUserName);
-		req.setUserPrincipal(new Principal() {
+		req.setUserPrincipal(() -> aUserName);
-
-			public String getName() {
-				return aUserName;
-			}
-		});
 		return req;
 	}
 

web/src/test/java/org/springframework/security/web/authentication/preauth/websphere/WebSpherePreAuthenticatedProcessingFilterTests.java

@@ -21,7 +21,6 @@ import static org.mockito.Mockito.mock;
 import static org.mockito.Mockito.when;
 
 import org.junit.*;
-import org.mockito.invocation.InvocationOnMock;
 import org.mockito.stubbing.Answer;
 import org.springframework.mock.web.MockHttpServletRequest;
 import org.springframework.mock.web.MockHttpServletResponse;
@@ -56,12 +55,7 @@ public class WebSpherePreAuthenticatedProcessingFilterTests {
 
 		AuthenticationManager am = mock(AuthenticationManager.class);
 		when(am.authenticate(any(Authentication.class))).thenAnswer(
-				new Answer<Authentication>() {
+				(Answer<Authentication>) invocation -> (Authentication) invocation.getArguments()[0]);
-					public Authentication answer(InvocationOnMock invocation)
-							throws Throwable {
-						return (Authentication) invocation.getArguments()[0];
-					}
-				});
 
 		filter.setAuthenticationManager(am);
 		WebSpherePreAuthenticatedWebAuthenticationDetailsSource ads = new WebSpherePreAuthenticatedWebAuthenticationDetailsSource(

web/src/test/java/org/springframework/security/web/authentication/switchuser/SwitchUserFilterTests.java

@@ -439,14 +439,10 @@ public class SwitchUserFilterTests {
 
 		SwitchUserFilter filter = new SwitchUserFilter();
 		filter.setUserDetailsService(new MockUserDetailsService());
-		filter.setSwitchUserAuthorityChanger(new SwitchUserAuthorityChanger() {
+		filter.setSwitchUserAuthorityChanger((targetUser, currentAuthentication, authoritiesToBeGranted) -> {
-			public Collection<GrantedAuthority> modifyGrantedAuthorities(
-					UserDetails targetUser, Authentication currentAuthentication,
-					Collection<? extends GrantedAuthority> authoritiesToBeGranted) {
 			List<GrantedAuthority> auths = new ArrayList<>();
 			auths.add(new SimpleGrantedAuthority("ROLE_NEW"));
 			return auths;
-			}
 		});
 
 		Authentication result = filter.attemptSwitchUser(request);

web/src/test/java/org/springframework/security/web/authentication/www/DigestAuthenticationFilterTests.java

@@ -38,7 +38,6 @@ import org.springframework.security.core.context.SecurityContextHolder;
 import org.springframework.security.core.userdetails.User;
 import org.springframework.security.core.userdetails.UserDetails;
 import org.springframework.security.core.userdetails.UserDetailsService;
-import org.springframework.security.core.userdetails.UsernameNotFoundException;
 import org.springframework.security.core.userdetails.cache.NullUserCache;
 import org.springframework.util.StringUtils;
 
@@ -131,14 +130,8 @@ public class DigestAuthenticationFilterTests {
 		SecurityContextHolder.clearContext();
 
 		// Create User Details Service
-		UserDetailsService uds = new UserDetailsService() {
+		UserDetailsService uds = username -> new User("rod,ok", "koala",
-
-			public UserDetails loadUserByUsername(String username)
-					throws UsernameNotFoundException {
-				return new User("rod,ok", "koala",
 				AuthorityUtils.createAuthorityList("ROLE_ONE", "ROLE_TWO"));
-			}
-		};
 
 		DigestAuthenticationEntryPoint ep = new DigestAuthenticationEntryPoint();
 		ep.setRealmName(REALM);

web/src/test/java/org/springframework/security/web/context/SecurityContextPersistenceFilterTests.java

@@ -20,7 +20,6 @@ import static org.mockito.Mockito.*;
 
 import java.io.IOException;
 import javax.servlet.FilterChain;
-import javax.servlet.ServletException;
 import javax.servlet.ServletRequest;
 import javax.servlet.ServletResponse;
 
@@ -91,13 +90,10 @@ public class SecurityContextPersistenceFilterTests {
 
 		when(repo.loadContext(any(HttpRequestResponseHolder.class))).thenReturn(scBefore);
 
-		final FilterChain chain = new FilterChain() {
+		final FilterChain chain = (request1, response1) -> {
-			public void doFilter(ServletRequest request, ServletResponse response)
-					throws IOException, ServletException {
 			assertThat(SecurityContextHolder.getContext().getAuthentication()).isEqualTo(beforeAuth);
 			// Change the context here
 			SecurityContextHolder.setContext(scExpectedAfter);
-			}
 		};
 
 		filter.doFilter(request, response, chain);

web/src/test/java/org/springframework/security/web/header/HeaderWriterFilterTests.java

@@ -15,16 +15,11 @@
  */
 package org.springframework.security.web.header;
 
-import java.io.IOException;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Collections;
 import java.util.List;
 
-import javax.servlet.FilterChain;
-import javax.servlet.ServletException;
-import javax.servlet.ServletRequest;
-import javax.servlet.ServletResponse;
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
 
@@ -100,17 +95,13 @@ public class HeaderWriterFilterTests {
 		MockHttpServletRequest request = new MockHttpServletRequest();
 		MockHttpServletResponse response = new MockHttpServletResponse();
 
-		filter.doFilter(request, response, new FilterChain() {
+		filter.doFilter(request, response, (request1, response1) -> {
-			@Override
-			public void doFilter(ServletRequest request, ServletResponse response)
-					throws IOException, ServletException {
 			verifyZeroInteractions(HeaderWriterFilterTests.this.writer1);
 
-				response.flushBuffer();
+			response1.flushBuffer();
 
 			verify(HeaderWriterFilterTests.this.writer1).writeHeaders(
 					any(HttpServletRequest.class), any(HttpServletResponse.class));
-			}
 		});
 
 		verifyNoMoreInteractions(this.writer1);
@@ -146,14 +137,8 @@ public class HeaderWriterFilterTests {
 		MockHttpServletRequest request = new MockHttpServletRequest();
 		MockHttpServletResponse response = new MockHttpServletResponse();
 
-		filter.doFilter(request, response, new FilterChain() {
+		filter.doFilter(request, response, (request1, response1) -> verify(HeaderWriterFilterTests.this.writer1).writeHeaders(
-			@Override
+				any(HttpServletRequest.class), any(HttpServletResponse.class)));
-			public void doFilter(ServletRequest request, ServletResponse response)
-					throws IOException, ServletException {
-				verify(HeaderWriterFilterTests.this.writer1).writeHeaders(
-						any(HttpServletRequest.class), any(HttpServletResponse.class));
-			}
-		});
 
 		verifyNoMoreInteractions(this.writer1);
 	}

web/src/test/java/org/springframework/security/web/jaasapi/JaasApiIntegrationFilterTests.java

@@ -20,7 +20,6 @@ import static org.assertj.core.api.Assertions.assertThat;
 
 import java.io.IOException;
 import java.security.AccessController;
-import java.security.Principal;
 import java.util.HashMap;
 
 import javax.security.auth.Subject;
@@ -84,18 +83,10 @@ public class JaasApiIntegrationFilterTests {
 		this.response = new MockHttpServletResponse();
 
 		authenticatedSubject = new Subject();
-		authenticatedSubject.getPrincipals().add(new Principal() {
+		authenticatedSubject.getPrincipals().add(() -> "principal");
-
-			public String getName() {
-				return "principal";
-			}
-		});
 		authenticatedSubject.getPrivateCredentials().add("password");
 		authenticatedSubject.getPublicCredentials().add("username");
-		callbackHandler = new CallbackHandler() {
+		callbackHandler = callbacks -> {
-
-			public void handle(Callback[] callbacks)
-					throws IOException, UnsupportedCallbackException {
 			for (Callback callback : callbacks) {
 				if (callback instanceof NameCallback) {
 					((NameCallback) callback).setName("user");
@@ -112,7 +103,6 @@ public class JaasApiIntegrationFilterTests {
 							"Unrecognized Callback " + callback);
 				}
 			}
-			}
 		};
 		testConfiguration = new Configuration() {
 

web/src/test/java/org/springframework/security/web/savedrequest/HttpSessionRequestCacheTests.java

@@ -30,7 +30,6 @@ import org.junit.Test;
 import org.springframework.mock.web.MockHttpServletRequest;
 import org.springframework.mock.web.MockHttpServletResponse;
 import org.springframework.security.web.PortResolverImpl;
-import org.springframework.security.web.util.matcher.RequestMatcher;
 
 /**
  *
@@ -62,12 +61,7 @@ public class HttpSessionRequestCacheTests {
 	@Test
 	public void requestMatcherDefinesCorrectSubsetOfCachedRequests() throws Exception {
 		HttpSessionRequestCache cache = new HttpSessionRequestCache();
-		cache.setRequestMatcher(new RequestMatcher() {
+		cache.setRequestMatcher(request -> request.getMethod().equals("GET"));
-
-			public boolean matches(HttpServletRequest request) {
-				return request.getMethod().equals("GET");
-			}
-		});
 
 		MockHttpServletRequest request = new MockHttpServletRequest("POST",
 				"/destination");

web/src/test/java/org/springframework/security/web/servletapi/SecurityContextHolderAwareRequestFilterTests.java

@@ -317,11 +317,7 @@ public class SecurityContextHolderAwareRequestFilterTests {
 		SecurityContextHolder.setContext(context);
 		AsyncContext asyncContext = mock(AsyncContext.class);
 		when(this.request.getAsyncContext()).thenReturn(asyncContext);
-		Runnable runnable = new Runnable() {
+		Runnable runnable = () -> {
-
-			@Override
-			public void run() {
-			}
 		};
 
 		wrappedRequest().getAsyncContext().start(runnable);
@@ -346,11 +342,7 @@ public class SecurityContextHolderAwareRequestFilterTests {
 		SecurityContextHolder.setContext(context);
 		AsyncContext asyncContext = mock(AsyncContext.class);
 		when(this.request.startAsync()).thenReturn(asyncContext);
-		Runnable runnable = new Runnable() {
+		Runnable runnable = () -> {
-
-			@Override
-			public void run() {
-			}
 		};
 
 		wrappedRequest().startAsync().start(runnable);
@@ -376,11 +368,7 @@ public class SecurityContextHolderAwareRequestFilterTests {
 		AsyncContext asyncContext = mock(AsyncContext.class);
 		when(this.request.startAsync(this.request, this.response))
 				.thenReturn(asyncContext);
-		Runnable runnable = new Runnable() {
+		Runnable runnable = () -> {
-
-			@Override
-			public void run() {
-			}
 		};
 
 		wrappedRequest().startAsync(this.request, this.response).start(runnable);