Polishing

(cherry picked from commit b5127dc)

spring-beans/src/main/java/org/springframework/beans/factory/support/ConstructorResolver.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2014 the original author or authors.
+ * Copyright 2002-2016 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -156,7 +156,7 @@ class ConstructorResolver {
 				catch (Throwable ex) {
 					throw new BeanCreationException(mbd.getResourceDescription(), beanName,
 							"Resolution of declared constructors on bean Class [" + beanClass.getName() +
-									"] from ClassLoader [" + beanClass.getClassLoader() + "] failed", ex);
+							"] from ClassLoader [" + beanClass.getClassLoader() + "] failed", ex);
 				}
 			}
 			AutowireUtils.sortConstructors(candidates);
@@ -613,8 +613,8 @@ class ConstructorResolver {
 			String beanName, RootBeanDefinition mbd, BeanWrapper bw,
 			ConstructorArgumentValues cargs, ConstructorArgumentValues resolvedValues) {
 
-		TypeConverter converter = (this.beanFactory.getCustomTypeConverter() != null ?
-				this.beanFactory.getCustomTypeConverter() : bw);
+		TypeConverter customConverter = this.beanFactory.getCustomTypeConverter();
+		TypeConverter converter = (customConverter != null ? customConverter : bw);
 		BeanDefinitionValueResolver valueResolver =
 				new BeanDefinitionValueResolver(this.beanFactory, beanName, mbd, converter);
 
@@ -670,8 +670,8 @@ class ConstructorResolver {
 			boolean autowiring) throws UnsatisfiedDependencyException {
 
 		String methodType = (methodOrCtor instanceof Constructor ? "constructor" : "factory method");
-		TypeConverter converter = (this.beanFactory.getCustomTypeConverter() != null ?
-				this.beanFactory.getCustomTypeConverter() : bw);
+		TypeConverter customConverter = this.beanFactory.getCustomTypeConverter();
+		TypeConverter converter = (customConverter != null ? customConverter : bw);
 
 		ArgumentsHolder args = new ArgumentsHolder(paramTypes.length);
 		Set<ConstructorArgumentValues.ValueHolder> usedValueHolders =
@@ -772,12 +772,13 @@ class ConstructorResolver {
 	private Object[] resolvePreparedArguments(
 			String beanName, RootBeanDefinition mbd, BeanWrapper bw, Member methodOrCtor, Object[] argsToResolve) {
 
-		Class<?>[] paramTypes = (methodOrCtor instanceof Method ?
-				((Method) methodOrCtor).getParameterTypes() : ((Constructor<?>) methodOrCtor).getParameterTypes());
-		TypeConverter converter = (this.beanFactory.getCustomTypeConverter() != null ?
-				this.beanFactory.getCustomTypeConverter() : bw);
+		TypeConverter customConverter = this.beanFactory.getCustomTypeConverter();
+		TypeConverter converter = (customConverter != null ? customConverter : bw);
 		BeanDefinitionValueResolver valueResolver =
 				new BeanDefinitionValueResolver(this.beanFactory, beanName, mbd, converter);
+		Class<?>[] paramTypes = (methodOrCtor instanceof Method ?
+				((Method) methodOrCtor).getParameterTypes() : ((Constructor<?>) methodOrCtor).getParameterTypes());
+
 		Object[] resolvedArgs = new Object[argsToResolve.length];
 		for (int argIndex = 0; argIndex < argsToResolve.length; argIndex++) {
 			Object argValue = argsToResolve[argIndex];

spring-context/src/main/java/org/springframework/jmx/export/assembler/MethodNameBasedMBeanInfoAssembler.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2012 the original author or authors.
+ * Copyright 2002-2016 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -72,7 +72,7 @@ public class MethodNameBasedMBeanInfoAssembler extends AbstractConfigurableMBean
 	 * @param methodNames an array of method names indicating the methods to use
 	 * @see #setMethodMappings
 	 */
-	public void setManagedMethods(String[] methodNames) {
+	public void setManagedMethods(String... methodNames) {
 		this.managedMethods = new HashSet<String>(Arrays.asList(methodNames));
 	}
 
@@ -85,7 +85,7 @@ public class MethodNameBasedMBeanInfoAssembler extends AbstractConfigurableMBean
 	 */
 	public void setMethodMappings(Properties mappings) {
 		this.methodMappings = new HashMap<String, Set<String>>();
-		for (Enumeration en = mappings.keys(); en.hasMoreElements();) {
+		for (Enumeration<?> en = mappings.keys(); en.hasMoreElements();) {
 			String beanKey = (String) en.nextElement();
 			String[] methodNames = StringUtils.commaDelimitedListToStringArray(mappings.getProperty(beanKey));
 			this.methodMappings.put(beanKey, new HashSet<String>(Arrays.asList(methodNames)));

spring-context/src/test/java/org/springframework/jmx/export/assembler/MethodNameBasedMBeanInfoAssemblerMappedTests.java

@@ -1,23 +1,22 @@
 /*
- * Copyright 2002-2013 the original author or authors.
+ * Copyright 2002-2016 the original author or authors.
  *
- * Licensed under the Apache License, Version 2.0 (the "License"); you may not
- * use this file except in compliance with the License. You may obtain a copy of
- * the License at
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
  *      http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
- * License for the specific language governing permissions and limitations under
- * the License.
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 
 package org.springframework.jmx.export.assembler;
 
 import java.util.Properties;
-
 import javax.management.MBeanAttributeInfo;
 import javax.management.modelmbean.ModelMBeanAttributeInfo;
 import javax.management.modelmbean.ModelMBeanInfo;
@@ -34,6 +33,7 @@ public class MethodNameBasedMBeanInfoAssemblerMappedTests extends AbstractJmxAss
 
 	protected static final String OBJECT_NAME = "bean:name=testBean4";
 
+
 	@Test
 	public void testGetAgeIsReadOnly() throws Exception {
 		ModelMBeanInfo info = getMBeanInfoFromAssembler();
@@ -47,7 +47,7 @@ public class MethodNameBasedMBeanInfoAssemblerMappedTests extends AbstractJmxAss
 	public void testWithFallThrough() throws Exception {
 		MethodNameBasedMBeanInfoAssembler assembler =
 				getWithMapping("foobar", "add,myOperation,getName,setName,getAge");
-		assembler.setManagedMethods(new String[]{"getNickName", "setNickName"});
+		assembler.setManagedMethods("getNickName", "setNickName");
 
 		ModelMBeanInfo inf = assembler.getMBeanInfo(getBean(), getObjectName());
 		MBeanAttributeInfo attr = inf.getAttribute("NickName");

spring-context/src/test/java/org/springframework/jmx/export/assembler/MethodNameBasedMBeanInfoAssemblerTests.java

@@ -1,17 +1,17 @@
 /*
- * Copyright 2002-2013 the original author or authors.
+ * Copyright 2002-2016 the original author or authors.
  *
- * Licensed under the Apache License, Version 2.0 (the "License"); you may not
- * use this file except in compliance with the License. You may obtain a copy of
- * the License at
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
  *      http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
- * License for the specific language governing permissions and limitations under
- * the License.
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 
 package org.springframework.jmx.export.assembler;
@@ -33,6 +33,7 @@ public class MethodNameBasedMBeanInfoAssemblerTests extends AbstractJmxAssembler
 
 	protected static final String OBJECT_NAME = "bean:name=testBean5";
 
+
 	@Override
 	protected String getObjectName() {
 		return OBJECT_NAME;
@@ -51,7 +52,7 @@ public class MethodNameBasedMBeanInfoAssemblerTests extends AbstractJmxAssembler
 	@Override
 	protected MBeanInfoAssembler getAssembler() {
 		MethodNameBasedMBeanInfoAssembler assembler = new MethodNameBasedMBeanInfoAssembler();
-		assembler.setManagedMethods(new String[] {"add", "myOperation", "getName", "setName", "getAge"});
+		assembler.setManagedMethods("add", "myOperation", "getName", "setName", "getAge");
 		return assembler;
 	}
 

spring-core/src/main/java/org/springframework/core/ConfigurableObjectInputStream.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2012 the original author or authors.
+ * Copyright 2002-2016 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -21,7 +21,6 @@ import java.io.InputStream;
 import java.io.NotSerializableException;
 import java.io.ObjectInputStream;
 import java.io.ObjectStreamClass;
-import java.lang.reflect.Proxy;
 
 import org.springframework.util.ClassUtils;
 
@@ -68,7 +67,7 @@ public class ConfigurableObjectInputStream extends ObjectInputStream {
 
 
 	@Override
-	protected Class resolveClass(ObjectStreamClass classDesc) throws IOException, ClassNotFoundException {
+	protected Class<?> resolveClass(ObjectStreamClass classDesc) throws IOException, ClassNotFoundException {
 		try {
 			if (this.classLoader != null) {
 				// Use the specified ClassLoader to resolve local classes.
@@ -85,13 +84,13 @@ public class ConfigurableObjectInputStream extends ObjectInputStream {
 	}
 
 	@Override
-	protected Class resolveProxyClass(String[] interfaces) throws IOException, ClassNotFoundException {
+	protected Class<?> resolveProxyClass(String[] interfaces) throws IOException, ClassNotFoundException {
 		if (!this.acceptProxyClasses) {
 			throw new NotSerializableException("Not allowed to accept serialized proxy classes");
 		}
 		if (this.classLoader != null) {
 			// Use the specified ClassLoader to resolve local proxy classes.
-			Class[] resolvedInterfaces = new Class[interfaces.length];
+			Class<?>[] resolvedInterfaces = new Class<?>[interfaces.length];
 			for (int i = 0; i < interfaces.length; i++) {
 				try {
 					resolvedInterfaces[i] = ClassUtils.forName(interfaces[i], this.classLoader);
@@ -101,7 +100,7 @@ public class ConfigurableObjectInputStream extends ObjectInputStream {
 				}
 			}
 			try {
-				return Proxy.getProxyClass(this.classLoader, resolvedInterfaces);
+				return ClassUtils.createCompositeInterface(resolvedInterfaces, this.classLoader);
 			}
 			catch (IllegalArgumentException ex) {
 				throw new ClassNotFoundException(null, ex);
@@ -113,11 +112,11 @@ public class ConfigurableObjectInputStream extends ObjectInputStream {
 				return super.resolveProxyClass(interfaces);
 			}
 			catch (ClassNotFoundException ex) {
-				Class[] resolvedInterfaces = new Class[interfaces.length];
+				Class<?>[] resolvedInterfaces = new Class<?>[interfaces.length];
 				for (int i = 0; i < interfaces.length; i++) {
 					resolvedInterfaces[i] = resolveFallbackIfPossible(interfaces[i], ex);
 				}
-				return Proxy.getProxyClass(getFallbackClassLoader(), resolvedInterfaces);
+				return ClassUtils.createCompositeInterface(resolvedInterfaces, getFallbackClassLoader());
 			}
 		}
 	}
@@ -131,7 +130,7 @@ public class ConfigurableObjectInputStream extends ObjectInputStream {
 	 * @param ex the original exception thrown when attempting to load the class
 	 * @return the newly resolved class (never {@code null})
 	 */
-	protected Class resolveFallbackIfPossible(String className, ClassNotFoundException ex)
+	protected Class<?> resolveFallbackIfPossible(String className, ClassNotFoundException ex)
 			throws IOException, ClassNotFoundException{
 
 		throw ex;
@@ -139,8 +138,9 @@ public class ConfigurableObjectInputStream extends ObjectInputStream {
 
 	/**
 	 * Return the fallback ClassLoader to use when no ClassLoader was specified
-	 * and ObjectInputStream's own default ClassLoader failed.
-	 * <p>The default implementation simply returns {@code null}.
+	 * and ObjectInputStream's own default class loader failed.
+	 * <p>The default implementation simply returns {@code null}, indicating
+	 * that no specific fallback is available.
 	 */
 	protected ClassLoader getFallbackClassLoader() throws IOException {
 		return null;

spring-core/src/main/java/org/springframework/core/io/AbstractFileResolvingResource.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2013 the original author or authors.
+ * Copyright 2002-2016 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -72,7 +72,7 @@ public abstract class AbstractFileResolvingResource extends AbstractResource {
 	}
 
 	/**
-	 * This implementation returns a File reference for the underlying class path
+	 * This implementation returns a File reference for the given URI-identified
 	 * resource, provided that it refers to a file in the file system.
 	 * @see org.springframework.util.ResourceUtils#getFile(java.net.URI, String)
 	 */

spring-core/src/main/java/org/springframework/core/io/FileSystemResource.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2014 the original author or authors.
+ * Copyright 2002-2016 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -30,7 +30,7 @@ import org.springframework.util.StringUtils;
 
 /**
  * {@link Resource} implementation for {@code java.io.File} handles.
- * Obviously supports resolution as File, and also as URL.
+ * Supports resolution as a {@code File} and also as a {@code URL}.
  * Implements the extended {@link WritableResource} interface.
  *
  * @author Juergen Hoeller
@@ -85,7 +85,6 @@ public class FileSystemResource extends AbstractResource implements WritableReso
 		return this.path;
 	}
 
-
 	/**
 	 * This implementation returns whether the underlying file exists.
 	 * @see java.io.File#exists()

spring-core/src/main/java/org/springframework/core/io/Resource.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2012 the original author or authors.
+ * Copyright 2002-2016 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -37,25 +37,25 @@ import java.net.URL;
  * @see #getFile()
  * @see WritableResource
  * @see ContextResource
- * @see FileSystemResource
- * @see ClassPathResource
  * @see UrlResource
+ * @see ClassPathResource
+ * @see FileSystemResource
  * @see ByteArrayResource
  * @see InputStreamResource
  */
 public interface Resource extends InputStreamSource {
 
 	/**
-	 * Return whether this resource actually exists in physical form.
+	 * Determine whether this resource actually exists in physical form.
 	 * <p>This method performs a definitive existence check, whereas the
-	 * existence of a {@code Resource} handle only guarantees a
-	 * valid descriptor handle.
+	 * existence of a {@code Resource} handle only guarantees a valid
+	 * descriptor handle.
 	 */
 	boolean exists();
 
 	/**
-	 * Return whether the contents of this resource can be read,
-	 * e.g. via {@link #getInputStream()} or {@link #getFile()}.
+	 * Indicate whether the contents of this resource can be read via
+	 * {@link #getInputStream()}.
 	 * <p>Will be {@code true} for typical resource descriptors;
 	 * note that actual content reading may still fail when attempted.
 	 * However, a value of {@code false} is a definitive indication
@@ -65,8 +65,8 @@ public interface Resource extends InputStreamSource {
 	boolean isReadable();
 
 	/**
-	 * Return whether this resource represents a handle with an open
-	 * stream. If true, the InputStream cannot be read multiple times,
+	 * Indicate whether this resource represents a handle with an open stream.
+	 * If {@code true}, the InputStream cannot be read multiple times,
 	 * and must be read and closed to avoid resource leaks.
 	 * <p>Will be {@code false} for typical resource descriptors.
 	 */
@@ -83,6 +83,7 @@ public interface Resource extends InputStreamSource {
 	 * Return a URI handle for this resource.
 	 * @throws IOException if the resource cannot be resolved as URI,
 	 * i.e. if the resource is not available as descriptor
+	 * @since 2.5
 	 */
 	URI getURI() throws IOException;
 

spring-core/src/main/java/org/springframework/core/io/UrlResource.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2013 the original author or authors.
+ * Copyright 2002-2016 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -32,8 +32,8 @@ import org.springframework.util.StringUtils;
 
 /**
  * {@link Resource} implementation for {@code java.net.URL} locators.
- * Obviously supports resolution as URL, and also as File in case of
- * the "file:" protocol.
+ * Supports resolution as a {@code URL} and also as a {@code File} in
+ * case of the {@code "file:"} protocol.
  *
  * @author Juergen Hoeller
  * @since 28.12.2003
@@ -58,9 +58,10 @@ public class UrlResource extends AbstractFileResolvingResource {
 
 
 	/**
-	 * Create a new UrlResource based on the given URI object.
+	 * Create a new {@code UrlResource} based on the given URI object.
 	 * @param uri a URI
 	 * @throws MalformedURLException if the given URL path is not valid
+	 * @since 2.5
 	 */
 	public UrlResource(URI uri) throws MalformedURLException {
 		Assert.notNull(uri, "URI must not be null");
@@ -70,7 +71,7 @@ public class UrlResource extends AbstractFileResolvingResource {
 	}
 
 	/**
-	 * Create a new UrlResource based on the given URL object.
+	 * Create a new {@code UrlResource} based on the given URL object.
 	 * @param url a URL
 	 */
 	public UrlResource(URL url) {
@@ -81,7 +82,7 @@ public class UrlResource extends AbstractFileResolvingResource {
 	}
 
 	/**
-	 * Create a new UrlResource based on a URL path.
+	 * Create a new {@code UrlResource} based on a URL path.
 	 * <p>Note: The given path needs to be pre-encoded if necessary.
 	 * @param path a URL path
 	 * @throws MalformedURLException if the given URL path is not valid
@@ -95,7 +96,7 @@ public class UrlResource extends AbstractFileResolvingResource {
 	}
 
 	/**
-	 * Create a new UrlResource based on a URI specification.
+	 * Create a new {@code UrlResource} based on a URI specification.
 	 * <p>The given parts will automatically get encoded if necessary.
 	 * @param protocol the URL protocol to use (e.g. "jar" or "file" - without colon);
 	 * also known as "scheme"
@@ -109,7 +110,7 @@ public class UrlResource extends AbstractFileResolvingResource {
 	}
 
 	/**
-	 * Create a new UrlResource based on a URI specification.
+	 * Create a new {@code UrlResource} based on a URI specification.
 	 * <p>The given parts will automatically get encoded if necessary.
 	 * @param protocol the URL protocol to use (e.g. "jar" or "file" - without colon);
 	 * also known as "scheme"
@@ -133,6 +134,7 @@ public class UrlResource extends AbstractFileResolvingResource {
 		}
 	}
 
+
 	/**
 	 * Determine a cleaned URL for the given original URL.
 	 * @param originalUrl the original URL
@@ -151,10 +153,9 @@ public class UrlResource extends AbstractFileResolvingResource {
 		}
 	}
 
-
 	/**
 	 * This implementation opens an InputStream for the given URL.
-	 * It sets the "UseCaches" flag to {@code false},
+	 * <p>It sets the {@code useCaches} flag to {@code false},
 	 * mainly to avoid jar file locking on Windows.
 	 * @see java.net.URL#openConnection()
 	 * @see java.net.URLConnection#setUseCaches(boolean)
@@ -213,7 +214,7 @@ public class UrlResource extends AbstractFileResolvingResource {
 	}
 
 	/**
-	 * This implementation creates a UrlResource, applying the given path
+	 * This implementation creates a {@code UrlResource}, applying the given path
 	 * relative to the path of the underlying URL of this resource descriptor.
 	 * @see java.net.URL#URL(java.net.URL, String)
 	 */

spring-core/src/main/java/org/springframework/util/ClassUtils.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2015 the original author or authors.
+ * Copyright 2002-2016 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -55,13 +55,16 @@ public abstract class ClassUtils {
 	/** Prefix for internal non-primitive array class names: "[L" */
 	private static final String NON_PRIMITIVE_ARRAY_PREFIX = "[L";
 
-	/** The package separator character '.' */
+	/** The package separator character: '.' */
 	private static final char PACKAGE_SEPARATOR = '.';
 
-	/** The inner class separator character '$' */
+	/** The path separator character: '/' */
+	private static final char PATH_SEPARATOR = '/';
+
+	/** The inner class separator character: '$' */
 	private static final char INNER_CLASS_SEPARATOR = '$';
 
-	/** The CGLIB class separator character "$$" */
+	/** The CGLIB class separator: "$$" */
 	public static final String CGLIB_CLASS_SEPARATOR = "$$";
 
 	/** The ".class" file suffix */
@@ -265,9 +268,10 @@ public abstract class ClassUtils {
 			return (clToUse != null ? clToUse.loadClass(name) : Class.forName(name));
 		}
 		catch (ClassNotFoundException ex) {
-			int lastDotIndex = name.lastIndexOf('.');
+			int lastDotIndex = name.lastIndexOf(PACKAGE_SEPARATOR);
 			if (lastDotIndex != -1) {
-				String innerClassName = name.substring(0, lastDotIndex) + '$' + name.substring(lastDotIndex + 1);
+				String innerClassName =
+						name.substring(0, lastDotIndex) + INNER_CLASS_SEPARATOR + name.substring(lastDotIndex + 1);
 				try {
 					return (clToUse != null ? clToUse.loadClass(innerClassName) : Class.forName(innerClassName));
 				}
@@ -455,8 +459,8 @@ public abstract class ClassUtils {
 	 * @see java.beans.Introspector#decapitalize(String)
 	 */
 	public static String getShortNameAsProperty(Class<?> clazz) {
-		String shortName = ClassUtils.getShortName(clazz);
-		int dotIndex = shortName.lastIndexOf('.');
+		String shortName = getShortName(clazz);
+		int dotIndex = shortName.lastIndexOf(PACKAGE_SEPARATOR);
 		shortName = (dotIndex != -1 ? shortName.substring(dotIndex + 1) : shortName);
 		return Introspector.decapitalize(shortName);
 	}
@@ -525,7 +529,7 @@ public abstract class ClassUtils {
 		StringBuilder result = new StringBuilder();
 		while (clazz.isArray()) {
 			clazz = clazz.getComponentType();
-			result.append(ClassUtils.ARRAY_SUFFIX);
+			result.append(ARRAY_SUFFIX);
 		}
 		result.insert(0, clazz.getName());
 		return result.toString();
@@ -955,7 +959,7 @@ public abstract class ClassUtils {
 	 */
 	public static String convertResourcePathToClassName(String resourcePath) {
 		Assert.notNull(resourcePath, "Resource path must not be null");
-		return resourcePath.replace('/', '.');
+		return resourcePath.replace(PATH_SEPARATOR, PACKAGE_SEPARATOR);
 	}
 
 	/**
@@ -965,7 +969,7 @@ public abstract class ClassUtils {
 	 */
 	public static String convertClassNameToResourcePath(String className) {
 		Assert.notNull(className, "Class name must not be null");
-		return className.replace('.', '/');
+		return className.replace(PACKAGE_SEPARATOR, PATH_SEPARATOR);
 	}
 
 	/**
@@ -1011,12 +1015,12 @@ public abstract class ClassUtils {
 			return "";
 		}
 		String className = clazz.getName();
-		int packageEndIndex = className.lastIndexOf('.');
+		int packageEndIndex = className.lastIndexOf(PACKAGE_SEPARATOR);
 		if (packageEndIndex == -1) {
 			return "";
 		}
 		String packageName = className.substring(0, packageEndIndex);
-		return packageName.replace('.', '/');
+		return packageName.replace(PACKAGE_SEPARATOR, PATH_SEPARATOR);
 	}
 
 	/**
@@ -1165,7 +1169,6 @@ public abstract class ClassUtils {
 	 */
 	public static Class<?> createCompositeInterface(Class<?>[] interfaces, ClassLoader classLoader) {
 		Assert.notEmpty(interfaces, "Interfaces must not be empty");
-		Assert.notNull(classLoader, "ClassLoader must not be null");
 		return Proxy.getProxyClass(classLoader, interfaces);
 	}
 
@@ -1229,7 +1232,7 @@ public abstract class ClassUtils {
 	 * @see org.springframework.aop.support.AopUtils#isCglibProxy(Object)
 	 */
 	public static boolean isCglibProxy(Object object) {
-		return ClassUtils.isCglibProxyClass(object.getClass());
+		return isCglibProxyClass(object.getClass());
 	}
 
 	/**

spring-core/src/main/java/org/springframework/util/ResourceUtils.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2014 the original author or authors.
+ * Copyright 2002-2016 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -126,8 +126,8 @@ public abstract class ResourceUtils {
 			URL url = (cl != null ? cl.getResource(path) : ClassLoader.getSystemResource(path));
 			if (url == null) {
 				String description = "class path resource [" + path + "]";
-				throw new FileNotFoundException(
-						description + " cannot be resolved to URL because it does not exist");
+				throw new FileNotFoundException(description +
+						" cannot be resolved to URL because it does not exist");
 			}
 			return url;
 		}
@@ -166,9 +166,8 @@ public abstract class ResourceUtils {
 			ClassLoader cl = ClassUtils.getDefaultClassLoader();
 			URL url = (cl != null ? cl.getResource(path) : ClassLoader.getSystemResource(path));
 			if (url == null) {
-				throw new FileNotFoundException(
-						description + " cannot be resolved to absolute file path " +
-						"because it does not reside in the file system");
+				throw new FileNotFoundException(description +
+						" cannot be resolved to absolute file path because it does not exist");
 			}
 			return getFile(url, description);
 		}
@@ -227,6 +226,7 @@ public abstract class ResourceUtils {
 	 * @return a corresponding File object
 	 * @throws FileNotFoundException if the URL cannot be resolved to
 	 * a file in the file system
+	 * @since 2.5
 	 */
 	public static File getFile(URI resourceUri) throws FileNotFoundException {
 		return getFile(resourceUri, "URI");
@@ -241,6 +241,7 @@ public abstract class ResourceUtils {
 	 * @return a corresponding File object
 	 * @throws FileNotFoundException if the URL cannot be resolved to
 	 * a file in the file system
+	 * @since 2.5
 	 */
 	public static File getFile(URI resourceUri, String description) throws FileNotFoundException {
 		Assert.notNull(resourceUri, "Resource URI must not be null");

spring-core/src/test/java/org/springframework/core/convert/support/CollectionToCollectionConverterTests.java

@@ -74,10 +74,10 @@ public class CollectionToCollectionConverterTests {
 		conversionService.addConverterFactory(new StringToNumberConverterFactory());
 		assertTrue(conversionService.canConvert(sourceType, targetType));
 		@SuppressWarnings("unchecked")
-		List<String> result = (List<String>) conversionService.convert(list, sourceType, targetType);
+		List<Integer> result = (List<Integer>) conversionService.convert(list, sourceType, targetType);
 		assertFalse(list.equals(result));
-		assertEquals(9, result.get(0));
-		assertEquals(37, result.get(1));
+		assertEquals(9, result.get(0).intValue());
+		assertEquals(37, result.get(1).intValue());
 	}
 
 	@Test
@@ -199,7 +199,7 @@ public class CollectionToCollectionConverterTests {
 	public void listToCollectionNoCopyRequired() throws NoSuchFieldException {
 		List<?> input = new ArrayList<String>(Arrays.asList("foo", "bar"));
 		assertSame(input, conversionService.convert(input, TypeDescriptor.forObject(input),
-				new TypeDescriptor(getClass().getField("wildCardCollection"))));
+				new TypeDescriptor(getClass().getField("wildcardCollection"))));
 	}
 
 	@Test
@@ -232,7 +232,7 @@ public class CollectionToCollectionConverterTests {
 		assertSame(resources, conversionService.convert(resources, sourceType, new TypeDescriptor(getClass().getField("resources"))));
 	}
 
-	@Test(expected=ConverterNotFoundException.class)
+	@Test(expected = ConverterNotFoundException.class)
 	public void elementTypesNotConvertible() throws Exception {
 		List<String> resources = new ArrayList<String>();
 		resources.add(null);
@@ -241,7 +241,7 @@ public class CollectionToCollectionConverterTests {
 		assertEquals(resources, conversionService.convert(resources, sourceType, new TypeDescriptor(getClass().getField("resources"))));
 	}
 
-	@Test(expected=ConversionFailedException.class)
+	@Test(expected = ConversionFailedException.class)
 	public void nothingInCommon() throws Exception {
 		List<Object> resources = new ArrayList<Object>();
 		resources.add(new ClassPathResource("test"));
@@ -261,9 +261,9 @@ public class CollectionToCollectionConverterTests {
 
 	public List<String> strings;
 
-	public List list = Collections.emptyList();
+	public List<?> list = Collections.emptyList();
 
-	public Collection<?> wildCardCollection = Collections.emptyList();
+	public Collection<?> wildcardCollection = Collections.emptyList();
 
 	public List<Resource> resources;
 

spring-jdbc/src/main/java/org/springframework/jdbc/core/BeanPropertyRowMapper.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2013 the original author or authors.
+ * Copyright 2002-2016 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -37,6 +37,7 @@ import org.springframework.dao.DataRetrievalFailureException;
 import org.springframework.dao.InvalidDataAccessApiUsageException;
 import org.springframework.jdbc.support.JdbcUtils;
 import org.springframework.util.Assert;
+import org.springframework.util.ClassUtils;
 import org.springframework.util.StringUtils;
 
 /**
@@ -56,14 +57,14 @@ import org.springframework.util.StringUtils;
  * <p>To facilitate mapping between columns and fields that don't have matching names,
  * try using column aliases in the SQL statement like "select fname as first_name from customer".
  *
- * <p>For 'null' values read from the databasem, we will attempt to call the setter, but in the case of
+ * <p>For 'null' values read from the database, we will attempt to call the setter, but in the case of
  * Java primitives, this causes a TypeMismatchException. This class can be configured (using the
  * primitivesDefaultedForNullValue property) to trap this exception and use the primitives default value.
  * Be aware that if you use the values from the generated bean to update the database the primitive value
  * will have been set to the primitive's default value instead of null.
  *
  * <p>Please note that this class is designed to provide convenience rather than high performance.
- * For best performance consider using a custom RowMapper.
+ * For best performance, consider using a custom {@link RowMapper} implementation.
  *
  * @author Thomas Risberg
  * @author Juergen Hoeller
@@ -91,7 +92,7 @@ public class BeanPropertyRowMapper<T> implements RowMapper<T> {
 
 
 	/**
-	 * Create a new BeanPropertyRowMapper for bean-style configuration.
+	 * Create a new {@code BeanPropertyRowMapper} for bean-style configuration.
 	 * @see #setMappedClass
 	 * @see #setCheckFullyPopulated
 	 */
@@ -99,8 +100,8 @@ public class BeanPropertyRowMapper<T> implements RowMapper<T> {
 	}
 
 	/**
-	 * Create a new BeanPropertyRowMapper, accepting unpopulated properties
-	 * in the target bean.
+	 * Create a new {@code BeanPropertyRowMapper}, accepting unpopulated
+	 * properties in the target bean.
 	 * <p>Consider using the {@link #newInstance} factory method instead,
 	 * which allows for specifying the mapped type once only.
 	 * @param mappedClass the class that each row should be mapped to
@@ -110,7 +111,7 @@ public class BeanPropertyRowMapper<T> implements RowMapper<T> {
 	}
 
 	/**
-	 * Create a new BeanPropertyRowMapper.
+	 * Create a new {@code BeanPropertyRowMapper}.
 	 * @param mappedClass the class that each row should be mapped to
 	 * @param checkFullyPopulated whether we're strictly validating that
 	 * all bean properties have been mapped from corresponding database fields
@@ -136,52 +137,6 @@ public class BeanPropertyRowMapper<T> implements RowMapper<T> {
 		}
 	}
 
-	/**
-	 * Initialize the mapping metadata for the given class.
-	 * @param mappedClass the mapped class.
-	 */
-	protected void initialize(Class<T> mappedClass) {
-		this.mappedClass = mappedClass;
-		this.mappedFields = new HashMap<String, PropertyDescriptor>();
-		this.mappedProperties = new HashSet<String>();
-		PropertyDescriptor[] pds = BeanUtils.getPropertyDescriptors(mappedClass);
-		for (PropertyDescriptor pd : pds) {
-			if (pd.getWriteMethod() != null) {
-				this.mappedFields.put(pd.getName().toLowerCase(), pd);
-				String underscoredName = underscoreName(pd.getName());
-				if (!pd.getName().toLowerCase().equals(underscoredName)) {
-					this.mappedFields.put(underscoredName, pd);
-				}
-				this.mappedProperties.add(pd.getName());
-			}
-		}
-	}
-
-	/**
-	 * Convert a name in camelCase to an underscored name in lower case.
-	 * Any upper case letters are converted to lower case with a preceding underscore.
-	 * @param name the string containing original name
-	 * @return the converted name
-	 */
-	private String underscoreName(String name) {
-		if (!StringUtils.hasLength(name)) {
-			return "";
-		}
-		StringBuilder result = new StringBuilder();
-		result.append(name.substring(0, 1).toLowerCase());
-		for (int i = 1; i < name.length(); i++) {
-			String s = name.substring(i, i + 1);
-			String slc = s.toLowerCase();
-			if (!s.equals(slc)) {
-				result.append("_").append(slc);
-			}
-			else {
-				result.append(s);
-			}
-		}
-		return result.toString();
-	}
-
 	/**
 	 * Get the class that we are mapping to.
 	 */
@@ -190,10 +145,9 @@ public class BeanPropertyRowMapper<T> implements RowMapper<T> {
 	}
 
 	/**
-	 * Set whether we're strictly validating that all bean properties have been
-	 * mapped from corresponding database fields.
-	 * <p>Default is {@code false}, accepting unpopulated properties in the
-	 * target bean.
+	 * Set whether we're strictly validating that all bean properties have been mapped
+	 * from corresponding database fields.
+	 * <p>Default is {@code false}, accepting unpopulated properties in the target bean.
 	 */
 	public void setCheckFullyPopulated(boolean checkFullyPopulated) {
 		this.checkFullyPopulated = checkFullyPopulated;
@@ -221,7 +175,54 @@ public class BeanPropertyRowMapper<T> implements RowMapper<T> {
 	 * from corresponding database fields.
 	 */
 	public boolean isPrimitivesDefaultedForNullValue() {
-		return primitivesDefaultedForNullValue;
+		return this.primitivesDefaultedForNullValue;
+	}
+
+
+	/**
+	 * Initialize the mapping metadata for the given class.
+	 * @param mappedClass the mapped class
+	 */
+	protected void initialize(Class<T> mappedClass) {
+		this.mappedClass = mappedClass;
+		this.mappedFields = new HashMap<String, PropertyDescriptor>();
+		this.mappedProperties = new HashSet<String>();
+		PropertyDescriptor[] pds = BeanUtils.getPropertyDescriptors(mappedClass);
+		for (PropertyDescriptor pd : pds) {
+			if (pd.getWriteMethod() != null) {
+				this.mappedFields.put(pd.getName().toLowerCase(), pd);
+				String underscoredName = underscoreName(pd.getName());
+				if (!pd.getName().toLowerCase().equals(underscoredName)) {
+					this.mappedFields.put(underscoredName, pd);
+				}
+				this.mappedProperties.add(pd.getName());
+			}
+		}
+	}
+
+	/**
+	 * Convert a name in camelCase to an underscored name in lower case.
+	 * Any upper case letters are converted to lower case with a preceding underscore.
+	 * @param name the original name
+	 * @return the converted name
+	 */
+	private String underscoreName(String name) {
+		if (!StringUtils.hasLength(name)) {
+			return "";
+		}
+		StringBuilder result = new StringBuilder();
+		result.append(name.substring(0, 1).toLowerCase());
+		for (int i = 1; i < name.length(); i++) {
+			String s = name.substring(i, i + 1);
+			String slc = s.toLowerCase();
+			if (!s.equals(slc)) {
+				result.append("_").append(slc);
+			}
+			else {
+				result.append(s);
+			}
+		}
+		return result.toString();
 	}
 
 
@@ -242,26 +243,30 @@ public class BeanPropertyRowMapper<T> implements RowMapper<T> {
 
 		for (int index = 1; index <= columnCount; index++) {
 			String column = JdbcUtils.lookupColumnName(rsmd, index);
-			PropertyDescriptor pd = this.mappedFields.get(column.replaceAll(" ", "").toLowerCase());
+			String field = column.replaceAll(" ", "").toLowerCase();
+			PropertyDescriptor pd = this.mappedFields.get(field);
 			if (pd != null) {
 				try {
 					Object value = getColumnValue(rs, index, pd);
-					if (logger.isDebugEnabled() && rowNumber == 0) {
-						logger.debug("Mapping column '" + column + "' to property '" +
-								pd.getName() + "' of type " + pd.getPropertyType());
+					if (rowNumber == 0 && logger.isDebugEnabled()) {
+						logger.debug("Mapping column '" + column + "' to property '" + pd.getName() +
+								"' of type [" + ClassUtils.getQualifiedName(pd.getPropertyType()) + "]");
 					}
 					try {
 						bw.setPropertyValue(pd.getName(), value);
 					}
-					catch (TypeMismatchException e) {
-						if (value == null && primitivesDefaultedForNullValue) {
-							logger.debug("Intercepted TypeMismatchException for row " + rowNumber +
-									" and column '" + column + "' with value " + value +
-									" when setting property '" + pd.getName() + "' of type " + pd.getPropertyType() +
-									" on object: " + mappedObject);
+					catch (TypeMismatchException ex) {
+						if (value == null && this.primitivesDefaultedForNullValue) {
+							if (logger.isDebugEnabled()) {
+								logger.debug("Intercepted TypeMismatchException for row " + rowNumber +
+										" and column '" + column + "' with null value when setting property '" +
+										pd.getName() + "' of type [" +
+										ClassUtils.getQualifiedName(pd.getPropertyType()) +
+										"] on object: " + mappedObject, ex);
+							}
 						}
 						else {
-							throw e;
+							throw ex;
 						}
 					}
 					if (populatedProperties != null) {
@@ -270,14 +275,21 @@ public class BeanPropertyRowMapper<T> implements RowMapper<T> {
 				}
 				catch (NotWritablePropertyException ex) {
 					throw new DataRetrievalFailureException(
-							"Unable to map column " + column + " to property " + pd.getName(), ex);
+							"Unable to map column '" + column + "' to property '" + pd.getName() + "'", ex);
+				}
+			}
+			else {
+				// No PropertyDescriptor found
+				if (rowNumber == 0 && logger.isDebugEnabled()) {
+					logger.debug("No property found for column '" + column + "' mapped to field '" + field + "'");
 				}
 			}
 		}
 
 		if (populatedProperties != null && !populatedProperties.equals(this.mappedProperties)) {
 			throw new InvalidDataAccessApiUsageException("Given ResultSet does not contain all fields " +
-					"necessary to populate object of class [" + this.mappedClass + "]: " + this.mappedProperties);
+					"necessary to populate object of class [" + this.mappedClass.getName() + "]: " +
+					this.mappedProperties);
 		}
 
 		return mappedObject;
@@ -312,7 +324,7 @@ public class BeanPropertyRowMapper<T> implements RowMapper<T> {
 
 
 	/**
-	 * Static factory method to create a new BeanPropertyRowMapper
+	 * Static factory method to create a new {@code BeanPropertyRowMapper}
 	 * (with the mapped class specified only once).
 	 * @param mappedClass the class that each row should be mapped to
 	 */

spring-web/src/main/java/org/springframework/http/HttpStatus.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2013 the original author or authors.
+ * Copyright 2002-2016 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -17,11 +17,12 @@
 package org.springframework.http;
 
 /**
- * Java 5 enumeration of HTTP status codes.
+ * Enumeration of HTTP status codes.
  *
  * <p>The HTTP status code series can be retrieved via {@link #series()}.
  *
  * @author Arjen Poutsma
+ * @since 3.0
  * @see HttpStatus.Series
  * @see <a href="http://www.iana.org/assignments/http-status-codes">HTTP Status Code Registry</a>
  * @see <a href="http://en.wikipedia.org/wiki/List_of_HTTP_status_codes">List of HTTP status codes - Wikipedia</a>
@@ -364,17 +365,17 @@ public enum HttpStatus {
 	NETWORK_AUTHENTICATION_REQUIRED(511, "Network Authentication Required");
 
 
-
 	private final int value;
 
 	private final String reasonPhrase;
 
 
-	private HttpStatus(int value, String reasonPhrase) {
+	HttpStatus(int value, String reasonPhrase) {
 		this.value = value;
 		this.reasonPhrase = reasonPhrase;
 	}
 
+
 	/**
 	 * Return the integer value of this status code.
 	 */
@@ -386,7 +387,7 @@ public enum HttpStatus {
 	 * Return the reason phrase of this status code.
 	 */
 	public String getReasonPhrase() {
-		return reasonPhrase;
+		return this.reasonPhrase;
 	}
 
 	/**
@@ -402,7 +403,7 @@ public enum HttpStatus {
 	 */
 	@Override
 	public String toString() {
-		return Integer.toString(value);
+		return Integer.toString(this.value);
 	}
 
 
@@ -423,10 +424,10 @@ public enum HttpStatus {
 
 
 	/**
-	 * Java 5 enumeration of HTTP status series.
+	 * Enumeration of HTTP status series.
 	 * <p>Retrievable via {@link HttpStatus#series()}.
 	 */
-	public static enum Series {
+	public enum Series {
 
 		INFORMATIONAL(1),
 		SUCCESSFUL(2),
@@ -436,7 +437,7 @@ public enum HttpStatus {
 
 		private final int value;
 
-		private Series(int value) {
+		Series(int value) {
 			this.value = value;
 		}
 
@@ -460,7 +461,6 @@ public enum HttpStatus {
 		public static Series valueOf(HttpStatus status) {
 			return valueOf(status.value);
 		}
-
 	}
 
 }

spring-web/src/main/java/org/springframework/web/util/UrlPathHelper.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2014 the original author or authors.
+ * Copyright 2002-2016 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -243,7 +243,7 @@ public class UrlPathHelper {
 			if (c1 == c2) {
 				continue;
 			}
-			if (ignoreCase && (Character.toLowerCase(c1) == Character.toLowerCase(c2))) {
+			else if (ignoreCase && (Character.toLowerCase(c1) == Character.toLowerCase(c2))) {
 				continue;
 			}
 			return null;
@@ -251,7 +251,7 @@ public class UrlPathHelper {
 		if (index2 != mapping.length()) {
 			return null;
 		}
-		if (index1 == requestUri.length()) {
+		else if (index1 == requestUri.length()) {
 			return "";
 		}
 		else if (requestUri.charAt(index1) == ';') {
@@ -452,8 +452,8 @@ public class UrlPathHelper {
 	 * @return the updated URI string
 	 */
 	public String removeSemicolonContent(String requestUri) {
-		return this.removeSemicolonContent ?
-				removeSemicolonContentInternal(requestUri) : removeJsessionid(requestUri);
+		return (this.removeSemicolonContent ?
+				removeSemicolonContentInternal(requestUri) : removeJsessionid(requestUri));
 	}
 
 	private String removeSemicolonContentInternal(String requestUri) {

spring-web/src/test/resources/org/springframework/web/util/HtmlCharacterEntityReferences.dtd

@@ -1,11 +1,9 @@
-<!-- File containing all charcter entity references definied 
+<!-- File containing all character entity references defined
      by the HTML 4.0 standard. -->
-<!-- Valuable informations and a complete description of the
+<!-- Valuable information and a complete description of the
      HTML 4.0 character set can be found at
-     http://www.w3.org/TR/html4/charset.html.
-     -->
-     
-     
+     http://www.w3.org/TR/html4/charset.html. -->
+
 <!-- Portions © International Organization for Standardization 1986
      Permission to copy in any form is granted for use with
      conforming SGML systems and applications as defined in

spring-webmvc/src/main/java/org/springframework/web/servlet/mvc/ServletWrappingController.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2014 the original author or authors.
+ * Copyright 2002-2016 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -78,13 +78,11 @@ import org.springframework.web.servlet.ModelAndView;
  * @author Juergen Hoeller
  * @since 1.1.1
  * @see ServletForwardingController
- * @see org.springframework.orm.jpa.support.OpenEntityManagerInViewInterceptor
- * @see org.springframework.orm.jpa.support.OpenEntityManagerInViewFilter
  */
 public class ServletWrappingController extends AbstractController
 		implements BeanNameAware, InitializingBean, DisposableBean {
 
-	private Class<?> servletClass;
+	private Class<? extends Servlet> servletClass;
 
 	private String servletName;
 
@@ -100,7 +98,7 @@ public class ServletWrappingController extends AbstractController
 	 * Needs to implement {@code javax.servlet.Servlet}.
 	 * @see javax.servlet.Servlet
 	 */
-	public void setServletClass(Class<?> servletClass) {
+	public void setServletClass(Class<? extends Servlet> servletClass) {
 		this.servletClass = servletClass;
 	}
 
@@ -131,27 +129,23 @@ public class ServletWrappingController extends AbstractController
 	 */
 	public void afterPropertiesSet() throws Exception {
 		if (this.servletClass == null) {
-			throw new IllegalArgumentException("servletClass is required");
-		}
-		if (!Servlet.class.isAssignableFrom(this.servletClass)) {
-			throw new IllegalArgumentException("servletClass [" + this.servletClass.getName() +
-				"] needs to implement interface [javax.servlet.Servlet]");
+			throw new IllegalArgumentException("'servletClass' is required");
 		}
 		if (this.servletName == null) {
 			this.servletName = this.beanName;
 		}
-		this.servletInstance = (Servlet) this.servletClass.newInstance();
+		this.servletInstance = this.servletClass.newInstance();
 		this.servletInstance.init(new DelegatingServletConfig());
 	}
 
 
 	/**
-	 * Invoke the the wrapped Servlet instance.
+	 * Invoke the wrapped Servlet instance.
 	 * @see javax.servlet.Servlet#service(javax.servlet.ServletRequest, javax.servlet.ServletResponse)
 	 */
 	@Override
 	protected ModelAndView handleRequestInternal(HttpServletRequest request, HttpServletResponse response)
-		throws Exception {
+			throws Exception {
 
 		this.servletInstance.service(request, response);
 		return null;