Polishing

spring-core/src/main/java/org/springframework/core/convert/support/StringToBooleanConverter.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2016 the original author or authors.
+ * Copyright 2002-2020 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.
@@ -30,9 +30,9 @@ import org.springframework.core.convert.converter.Converter;
  */
 final class StringToBooleanConverter implements Converter<String, Boolean> {
 
-	private static final Set<String> trueValues = new HashSet<>(4);
+	private static final Set<String> trueValues = new HashSet<>(8);
 
-	private static final Set<String> falseValues = new HashSet<>(4);
+	private static final Set<String> falseValues = new HashSet<>(8);
 
 	static {
 		trueValues.add("true");
@@ -46,6 +46,7 @@ final class StringToBooleanConverter implements Converter<String, Boolean> {
 		falseValues.add("0");
 	}
 
+
 	@Override
 	public Boolean convert(String source) {
 		String value = source.trim();

spring-core/src/main/java/org/springframework/core/convert/support/StringToUUIDConverter.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2015 the original author or authors.
+ * Copyright 2002-2020 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.
@@ -19,6 +19,7 @@ package org.springframework.core.convert.support;
 import java.util.UUID;
 
 import org.springframework.core.convert.converter.Converter;
+import org.springframework.lang.Nullable;
 import org.springframework.util.StringUtils;
 
 /**
@@ -31,6 +32,7 @@ import org.springframework.util.StringUtils;
 final class StringToUUIDConverter implements Converter<String, UUID> {
 
 	@Override
+	@Nullable
 	public UUID convert(String source) {
 		return (StringUtils.hasLength(source) ? UUID.fromString(source.trim()) : null);
 	}

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

@@ -369,10 +369,10 @@ public final class ContentDisposition {
 	}
 
 	/**
-	 * Decode the given header field param as describe in RFC 5987.
+	 * Decode the given header field param as described in RFC 5987.
 	 * <p>Only the US-ASCII, UTF-8 and ISO-8859-1 charsets are supported.
-	 * @param filename the header field param
-	 * @param charset the charset to use
+	 * @param filename the filename
+	 * @param charset the charset for the filename
 	 * @return the encoded header field param
 	 * @see <a href="https://tools.ietf.org/html/rfc5987">RFC 5987</a>
 	 */
@@ -380,18 +380,18 @@ public final class ContentDisposition {
 		Assert.notNull(filename, "'input' String` should not be null");
 		Assert.notNull(charset, "'charset' should not be null");
 		byte[] value = filename.getBytes(charset);
-		ByteArrayOutputStream bos = new ByteArrayOutputStream();
+		ByteArrayOutputStream baos = new ByteArrayOutputStream();
 		int index = 0;
 		while (index < value.length) {
 			byte b = value[index];
 			if (isRFC5987AttrChar(b)) {
-				bos.write((char) b);
+				baos.write((char) b);
 				index++;
 			}
 			else if (b == '%' && index < value.length - 2) {
 				char[] array = new char[]{(char) value[index + 1], (char) value[index + 2]};
 				try {
-					bos.write(Integer.parseInt(String.valueOf(array), 16));
+					baos.write(Integer.parseInt(String.valueOf(array), 16));
 				}
 				catch (NumberFormatException ex) {
 					throw new IllegalArgumentException(INVALID_HEADER_FIELD_PARAMETER_FORMAT, ex);
@@ -402,7 +402,7 @@ public final class ContentDisposition {
 				throw new IllegalArgumentException(INVALID_HEADER_FIELD_PARAMETER_FORMAT);
 			}
 		}
-		return new String(bos.toByteArray(), charset);
+		return new String(baos.toByteArray(), charset);
 	}
 
 	private static boolean isRFC5987AttrChar(byte c) {
@@ -522,7 +522,7 @@ public final class ContentDisposition {
 
 	private static class BuilderImpl implements Builder {
 
-		private String type;
+		private final String type;
 
 		@Nullable
 		private String name;

src/docs/asciidoc/core/core-aop-api.adoc

@@ -143,9 +143,9 @@ frameworks besides Spring make this possible.
 `org.springframework.aop.support.JdkRegexpMethodPointcut` is a generic regular
 expression pointcut that uses the regular expression support in the JDK.
 
-With the `JdkRegexpMethodPointcut` class, you can provide a list of pattern strings. If
-any of these is a match, the pointcut evaluates to `true`. (So, the result is
-effectively the union of these pointcuts.)
+With the `JdkRegexpMethodPointcut` class, you can provide a list of pattern strings.
+If any of these is a match, the pointcut evaluates to `true`. (As a consequence,
+the resulting pointcut is effectively the union of the specified patterns.)
 
 The following example shows how to use `JdkRegexpMethodPointcut`:
 

src/docs/asciidoc/core/core-aop.adoc

@@ -1413,7 +1413,7 @@ join point, unless you specify otherwise, the order of execution is undefined. Y
 control the order of execution by specifying precedence. This is done in the normal
 Spring way by either implementing the `org.springframework.core.Ordered` interface in
 the aspect class or annotating it with the `@Order` annotation. Given two aspects, the
-aspect returning the lower value from `Ordered.getValue()` (or the annotation value) has
+aspect returning the lower value from `Ordered.getOrder()` (or the annotation value) has
 the higher precedence.
 
 When two pieces of advice defined in the same aspect both need to run at the same
@@ -2531,7 +2531,7 @@ an aspect weaving phase to your build script.
 If you have chosen to use Spring AOP, you have a choice of @AspectJ or XML style.
 There are various tradeoffs to consider.
 
-The XML style may most familiar to existing Spring users, and it is backed by genuine
+The XML style may be most familiar to existing Spring users, and it is backed by genuine
 POJOs. When using AOP as a tool to configure enterprise services, XML can be a good
 choice (a good test is whether you consider the pointcut expression to be a part of your
 configuration that you might want to change independently). With the XML style, it is

src/docs/asciidoc/core/core-beans.adoc

@@ -42,7 +42,7 @@ information on using the `BeanFactory` instead of the `ApplicationContext,` see
 
 In Spring, the objects that form the backbone of your application and that are managed
 by the Spring IoC container are called beans. A bean is an object that is
-instantiated, assembled, and otherwise managed by a Spring IoC container. Otherwise, a
+instantiated, assembled, and managed by a Spring IoC container. Otherwise, a
 bean is simply one of many objects in your application. Beans, and the dependencies
 among them, are reflected in the configuration metadata used by a container.
 
@@ -2089,7 +2089,7 @@ startup, because it must satisfy the singleton's dependencies. The lazy-initiali
 is injected into a singleton bean elsewhere that is not lazy-initialized.
 
 You can also control lazy-initialization at the container level by using the
-`default-lazy-init` attribute on the `<beans/>` element, a the following example shows:
+`default-lazy-init` attribute on the `<beans/>` element, as the following example shows:
 
 ====
 [source,xml,indent=0]
@@ -4190,7 +4190,8 @@ which these `BeanFactoryPostProcessor` instances run by setting the `order` prop
 However, you can only set this property if the `BeanFactoryPostProcessor` implements the
 `Ordered` interface. If you write your own `BeanFactoryPostProcessor`, you should
 consider implementing the `Ordered` interface, too. See the javadoc of the
-{api-spring-framework}/beans/factory/config/BeanFactoryPostProcessor.html[`BeanFactoryPostProcessor`] and {api-spring-framework}/core/Ordered.html[`Ordered`] interfaces for more details.
+{api-spring-framework}/beans/factory/config/BeanFactoryPostProcessor.html[`BeanFactoryPostProcessor`]
+and {api-spring-framework}/core/Ordered.html[`Ordered`] interfaces for more details.
 
 [NOTE]
 ====