Cleanup Code Style Issues

Cleanup Code Style Issues

test/src/main/java/org/springframework/security/test/context/support/DelegatingTestExecutionListener.java

@@ -30,7 +30,7 @@ class DelegatingTestExecutionListener
 
 	private final TestExecutionListener delegate;
 
-	public DelegatingTestExecutionListener(TestExecutionListener delegate) {
+	DelegatingTestExecutionListener(TestExecutionListener delegate) {
 		Assert.notNull(delegate, "delegate cannot be null");
 		this.delegate = delegate;
 	}

test/src/main/java/org/springframework/security/test/context/support/WithUserDetailsSecurityContextFactory.java

@@ -49,7 +49,7 @@ final class WithUserDetailsSecurityContextFactory implements
 	private BeanFactory beans;
 
 	@Autowired
-	public WithUserDetailsSecurityContextFactory(BeanFactory beans) {
+	WithUserDetailsSecurityContextFactory(BeanFactory beans) {
 		this.beans = beans;
 	}
 

test/src/main/java/org/springframework/security/test/web/servlet/request/SecurityMockMvcRequestPostProcessors.java

@@ -17,7 +17,7 @@ package org.springframework.security.test.web.servlet.request;
 
 import java.io.IOException;
 import java.io.InputStream;
-import java.io.UnsupportedEncodingException;
+import java.nio.charset.StandardCharsets;
 import java.security.cert.CertificateException;
 import java.security.cert.CertificateFactory;
 import java.security.cert.X509Certificate;
@@ -638,12 +638,7 @@ public final class SecurityMockMvcRequestPostProcessors {
 		}
 
 		private static String md5Hex(String a2) {
-			try {
-				return DigestUtils.md5DigestAsHex(a2.getBytes("UTF-8"));
-			}
-			catch (UnsupportedEncodingException e) {
-				throw new RuntimeException(e);
-			}
+			return DigestUtils.md5DigestAsHex(a2.getBytes(StandardCharsets.UTF_8));
 		}
 	}
 
@@ -831,7 +826,7 @@ public final class SecurityMockMvcRequestPostProcessors {
 			implements RequestPostProcessor {
 		private final RequestPostProcessor delegate;
 
-		public UserDetailsRequestPostProcessor(UserDetails user) {
+		UserDetailsRequestPostProcessor(UserDetails user) {
 			Authentication token = new UsernamePasswordAuthenticationToken(user,
 					user.getPassword(), user.getAuthorities());
 
@@ -985,12 +980,7 @@ public final class SecurityMockMvcRequestPostProcessors {
 
 		private HttpBasicRequestPostProcessor(String username, String password) {
 			byte[] toEncode;
-			try {
-				toEncode = (username + ":" + password).getBytes("UTF-8");
-			}
-			catch (UnsupportedEncodingException e) {
-				throw new RuntimeException(e);
-			}
+			toEncode = (username + ":" + password).getBytes(StandardCharsets.UTF_8);
 			this.headerValue = "Basic " + new String(Base64.getEncoder().encode(toEncode));
 		}