General polish of new 4.0 classes

Apply consistent styling to new classes introduced in Spring 4.0.

- Javadoc line wrapping, whitespace and formatting
- General code whitespace
- Consistent Assert.notNull messages

spring-test/src/main/java/org/springframework/test/context/ActiveProfilesResolver.java

@@ -37,7 +37,6 @@ public interface ActiveProfilesResolver {
 	/**
 	 * Resolve the <em>bean definition profiles</em> to use when loading an
 	 * {@code ApplicationContext} for the given {@linkplain Class test class}.
-	 *
 	 * @param testClass the test class for which the profiles should be resolved;
 	 * never {@code null}
 	 * @return the list of bean definition profiles to use when loading the

spring-test/src/main/java/org/springframework/test/context/ContextLoaderUtils.java

@@ -216,7 +216,6 @@ abstract class ContextLoaderUtils {
 	 * Convenience method for creating a {@link ContextConfigurationAttributes}
 	 * instance from the supplied {@link AnnotationAttributes} and declaring
 	 * class and then adding the attributes to the supplied list.
-	 *
 	 * @since 4.0
 	 */
 	private static void convertAnnotationAttributesToConfigAttributesAndAddToList(AnnotationAttributes annAttrs,

spring-test/src/main/java/org/springframework/test/web/servlet/result/MockMvcResultMatchers.java

@@ -98,7 +98,6 @@ public abstract class MockMvcResultMatchers {
 	/**
 	 * Asserts the request was forwarded to the given URL.
 	 * This methods accepts {@link org.springframework.util.AntPathMatcher} expressions.
-	 *
 	 * @param urlPattern an AntPath expression to match against
 	 * @see org.springframework.util.AntPathMatcher
 	 * @since 4.0
@@ -133,7 +132,6 @@ public abstract class MockMvcResultMatchers {
 	/**
 	 * Asserts the request was redirected to the given URL.
 	 * This methods accepts {@link org.springframework.util.AntPathMatcher} expressions.
-	 *
 	 * @param expectedUrl an AntPath expression to match against
 	 * @see org.springframework.util.AntPathMatcher
 	 * @since 4.0