Polishing

spring-core/src/main/java/org/springframework/core/convert/support/NumberToNumberConverterFactory.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.
@@ -40,8 +40,7 @@ import org.springframework.util.NumberUtils;
  * @see java.math.BigDecimal
  * @see NumberUtils
  */
-final class NumberToNumberConverterFactory implements ConverterFactory<Number, Number>,
-		ConditionalConverter {
+final class NumberToNumberConverterFactory implements ConverterFactory<Number, Number>, ConditionalConverter {
 
 	@Override
 	public <T extends Number> Converter<Number, T> getConverter(Class<T> targetType) {
@@ -53,6 +52,7 @@ final class NumberToNumberConverterFactory implements ConverterFactory<Number, N
 		return !sourceType.equals(targetType);
 	}
 
+
 	private final static class NumberToNumber<T extends Number> implements Converter<Number, T> {
 
 		private final Class<T> targetType;

spring-core/src/main/java/org/springframework/core/convert/support/StringToNumberConverterFactory.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.
@@ -45,6 +45,7 @@ final class StringToNumberConverterFactory implements ConverterFactory<String, N
 		return new StringToNumber<T>(targetType);
 	}
 
+
 	private static final class StringToNumber<T extends Number> implements Converter<String, T> {
 
 		private final Class<T> targetType;

spring-core/src/main/java/org/springframework/core/io/AbstractResource.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.
@@ -123,8 +123,8 @@ public abstract class AbstractResource implements Resource {
 	 */
 	@Override
 	public long contentLength() throws IOException {
-		InputStream is = this.getInputStream();
-		Assert.state(is != null, "resource input stream must not be null");
+		InputStream is = getInputStream();
+		Assert.state(is != null, "Resource InputStream must not be null");
 		try {
 			long size = 0;
 			byte[] buf = new byte[255];

spring-webmvc/src/main/java/org/springframework/web/servlet/resource/DefaultResourceResolverChain.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.
@@ -78,12 +78,11 @@ class DefaultResourceResolverChain implements ResourceResolverChain {
 
 	private ResourceResolver getNext() {
 		Assert.state(this.index <= this.resolvers.size(),
-				"Current index exceeds the number of configured ResourceResolver's");
+				"Current index exceeds the number of configured ResourceResolvers");
 
 		if (this.index == (this.resolvers.size() - 1)) {
 			return null;
 		}
-
 		this.index++;
 		return this.resolvers.get(this.index);
 	}