Polishing

spring-beans/src/main/java/org/springframework/beans/propertyeditors/URIEditor.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2018 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.
@@ -119,7 +119,7 @@ public void setAsText(String text) throws IllegalArgumentException {
 					setValue(createURI(uri));
 				}
 				catch (URISyntaxException ex) {
-					throw new IllegalArgumentException("Invalid URI syntax: " + ex);
+					throw new IllegalArgumentException("Invalid URI syntax: " + ex.getMessage());
 				}
 			}
 		}

spring-web/src/main/java/org/springframework/http/converter/json/AbstractJackson2HttpMessageConverter.java

@@ -235,18 +235,18 @@ else if (logger.isDebugEnabled()) {
 	}
 
 	@Override
-	protected Object readInternal(Class<?> clazz, HttpInputMessage inputMessage)
+	public Object read(Type type, @Nullable Class<?> contextClass, HttpInputMessage inputMessage)
 			throws IOException, HttpMessageNotReadableException {
 
-		JavaType javaType = getJavaType(clazz, null);
+		JavaType javaType = getJavaType(type, contextClass);
 		return readJavaType(javaType, inputMessage);
 	}
 
 	@Override
-	public Object read(Type type, @Nullable Class<?> contextClass, HttpInputMessage inputMessage)
+	protected Object readInternal(Class<?> clazz, HttpInputMessage inputMessage)
 			throws IOException, HttpMessageNotReadableException {
 
-		JavaType javaType = getJavaType(type, contextClass);
+		JavaType javaType = getJavaType(clazz, null);
 		return readJavaType(javaType, inputMessage);
 	}
 

spring-web/src/main/java/org/springframework/http/converter/json/AbstractJsonHttpMessageConverter.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2018 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.
@@ -114,15 +114,15 @@ private Object readResolved(Type resolvedType, HttpInputMessage inputMessage)
 	}
 
 	@Override
-	protected final void writeInternal(Object o, @Nullable Type type, HttpOutputMessage outputMessage)
+	protected final void writeInternal(Object object, @Nullable Type type, HttpOutputMessage outputMessage)
 			throws IOException, HttpMessageNotWritableException {
 
 		Writer writer = getWriter(outputMessage);
 		if (this.jsonPrefix != null) {
 			writer.append(this.jsonPrefix);
 		}
 		try {
-			writeInternal(o, type, writer);
+			writeInternal(object, type, writer);
 		}
 		catch (Exception ex) {
 			throw new HttpMessageNotWritableException("Could not write JSON: " + ex.getMessage(), ex);
@@ -142,12 +142,12 @@ protected final void writeInternal(Object o, @Nullable Type type, HttpOutputMess
 
 	/**
 	 * Template method that writes the JSON-bound object to the given {@link Writer}.
-	 * @param o the object to write to the output message
+	 * @param object the object to write to the output message
 	 * @param type the type of object to write (may be {@code null})
 	 * @param writer the {@code} Writer to use
 	 * @throws Exception in case of write failures
 	 */
-	protected abstract void writeInternal(Object o, @Nullable Type type, Writer writer) throws Exception;
+	protected abstract void writeInternal(Object object, @Nullable Type type, Writer writer) throws Exception;
 
 
 	private static Reader getReader(HttpInputMessage inputMessage) throws IOException {

spring-web/src/main/java/org/springframework/http/converter/json/GsonHttpMessageConverter.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2018 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.
@@ -93,17 +93,17 @@ protected Object readInternal(Type resolvedType, Reader reader) throws Exception
 	}
 
 	@Override
-	protected void writeInternal(Object o, @Nullable Type type, Writer writer) throws Exception {
+	protected void writeInternal(Object object, @Nullable Type type, Writer writer) throws Exception {
 		// In Gson, toJson with a type argument will exclusively use that given type,
 		// ignoring the actual type of the object... which might be more specific,
 		// e.g. a subclass of the specified type which includes additional fields.
 		// As a consequence, we're only passing in parameterized type declarations
 		// which might contain extra generics that the object instance doesn't retain.
 		if (type instanceof ParameterizedType) {
-			getGson().toJson(o, type, writer);
+			getGson().toJson(object, type, writer);
 		}
 		else {
-			getGson().toJson(o, writer);
+			getGson().toJson(object, writer);
 		}
 	}
 

spring-web/src/main/java/org/springframework/http/converter/json/JsonbHttpMessageConverter.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2018 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.
@@ -101,12 +101,12 @@ protected Object readInternal(Type resolvedType, Reader reader) throws Exception
 	}
 
 	@Override
-	protected void writeInternal(Object o, @Nullable Type type, Writer writer) throws Exception {
+	protected void writeInternal(Object object, @Nullable Type type, Writer writer) throws Exception {
 		if (type instanceof ParameterizedType) {
-			getJsonb().toJson(o, type, writer);
+			getJsonb().toJson(object, type, writer);
 		}
 		else {
-			getJsonb().toJson(o, writer);
+			getJsonb().toJson(object, writer);
 		}
 	}