fixed errors due to spring-5 version upgrade

spring-security-modules/spring-security-mvc-login/src/main/resources/RedirectionWebSecurityConfig.xml

@@ -2,9 +2,9 @@
 <beans:beans xmlns="http://www.springframework.org/schema/security" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:beans="http://www.springframework.org/schema/beans"
              xsi:schemaLocation="
 		http://www.springframework.org/schema/security
-        http://www.springframework.org/schema/security/spring-security-4.2.xsd
+        https://www.springframework.org/schema/security/spring-security.xsd
 		http://www.springframework.org/schema/beans
-        http://www.springframework.org/schema/beans/spring-beans-4.3.xsd"
+        https://www.springframework.org/schema/beans/spring-beans.xsd"
 >
     <http use-expressions="true">
         <intercept-url pattern="/login*" access="permitAll"/>

spring-security-modules/spring-security-mvc-login/src/main/resources/channelWebSecurityConfig.xml

@@ -2,9 +2,9 @@
 <beans:beans xmlns="http://www.springframework.org/schema/security" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:beans="http://www.springframework.org/schema/beans"
     xsi:schemaLocation="
 		http://www.springframework.org/schema/security 
-        http://www.springframework.org/schema/security/spring-security-4.2.xsd
+        https://www.springframework.org/schema/security/spring-security.xsd
 		http://www.springframework.org/schema/beans 
-        http://www.springframework.org/schema/beans/spring-beans-4.3.xsd"
+        https://www.springframework.org/schema/beans/spring-beans.xsd"
 >
 
     <http use-expressions="true">

spring-security-modules/spring-security-mvc-login/src/main/resources/webSecurityConfig.xml

@@ -2,9 +2,9 @@
 <beans:beans xmlns="http://www.springframework.org/schema/security" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:beans="http://www.springframework.org/schema/beans"
     xsi:schemaLocation="
 		http://www.springframework.org/schema/security 
-        http://www.springframework.org/schema/security/spring-security-4.2.xsd
+        https://www.springframework.org/schema/security/spring-security.xsd
 		http://www.springframework.org/schema/beans 
-        http://www.springframework.org/schema/beans/spring-beans-4.3.xsd"
+        https://www.springframework.org/schema/beans/spring-beans.xsd"
 >
 
     <http use-expressions="true">

spring-security-modules/spring-security-mvc-login/src/main/webapp/WEB-INF/mvc-servlet.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <beans xmlns="http://www.springframework.org/schema/beans"
 	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.2.xsd" >
+  xsi:schemaLocation="http://www.springframework.org/schema/beans https://www.springframework.org/schema/beans/spring-beans.xsd" >
 
 </beans>

spring-security-modules/spring-security-mvc-login/src/test/resources/mvc-servlet.xml

@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <beans xmlns="http://www.springframework.org/schema/beans"
        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:context="http://www.springframework.org/schema/context"
-       xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.2.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd">
+       xsi:schemaLocation="http://www.springframework.org/schema/beans https://www.springframework.org/schema/beans/spring-beans.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd">
 
     <context:component-scan base-package="org.baeldung.controller" />
 

spring-security-modules/spring-security-rest-basic-auth/src/main/java/org/baeldung/basic/MyBasicAuthenticationEntryPoint.java

@@ -14,7 +14,7 @@ import java.io.PrintWriter;
 public class MyBasicAuthenticationEntryPoint extends BasicAuthenticationEntryPoint {
 
     @Override
-    public void commence(final HttpServletRequest request, final HttpServletResponse response, final AuthenticationException authException) throws IOException, ServletException {
+    public void commence(final HttpServletRequest request, final HttpServletResponse response, final AuthenticationException authException) throws IOException {
         response.addHeader("WWW-Authenticate", "Basic realm=\"" + getRealmName() + "\"");
         response.setStatus(HttpServletResponse.SC_UNAUTHORIZED);
         final PrintWriter writer = response.getWriter();
@@ -22,7 +22,7 @@ public class MyBasicAuthenticationEntryPoint extends BasicAuthenticationEntryPoi
     }
 
     @Override
-    public void afterPropertiesSet() throws Exception {
+    public void afterPropertiesSet() {
         setRealmName("Baeldung");
         super.afterPropertiesSet();
     }