Polishing

spring-web/src/testFixtures/java/org/springframework/web/testfixture/servlet/MockHttpServletResponse.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2023 the original author or authors.
+ * Copyright 2002-2024 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.
@@ -292,6 +292,11 @@ public class MockHttpServletResponse implements HttpServletResponse {
 		doAddHeaderValue(HttpHeaders.CONTENT_LENGTH, contentLength, true);
 	}
 
+	/**
+	 * Get the length of the content body from the HTTP Content-Length header.
+	 * @return the value of the Content-Length header
+	 * @see #setContentLength(int)
+	 */
 	public int getContentLength() {
 		return (int) this.contentLength;
 	}
@@ -742,7 +747,7 @@ public class MockHttpServletResponse implements HttpServletResponse {
 
 	@Override
 	public void setStatus(int status) {
-		if (!this.isCommitted()) {
+		if (!isCommitted()) {
 			this.status = status;
 		}
 	}
@@ -752,6 +757,9 @@ public class MockHttpServletResponse implements HttpServletResponse {
 		return this.status;
 	}
 
+	/**
+	 * Return the error message used when calling {@link HttpServletResponse#sendError(int, String)}.
+	 */
 	@Nullable
 	public String getErrorMessage() {
 		return this.errorMessage;