Add convenient getters for force*Encoding attributes

Issue: SPR-14240

spring-web/src/main/java/org/springframework/web/filter/CharacterEncodingFilter.java

@@ -113,6 +113,13 @@ public class CharacterEncodingFilter extends OncePerRequestFilter {
 		this.encoding = encoding;
 	}
 
+	/**
+	 * Return the configured encoding for requests and/or responses
+	 */
+	public String getEncoding() {
+		return encoding;
+	}
+
 	/**
 	 * Set whether the configured {@link #setEncoding encoding} of this filter
 	 * is supposed to override existing request and response encodings.
@@ -143,6 +150,13 @@ public class CharacterEncodingFilter extends OncePerRequestFilter {
 		this.forceRequestEncoding = forceRequestEncoding;
 	}
 
+	/**
+	 * Return whether the encoding should be forced on requests
+	 */
+	public boolean isForceRequestEncoding() {
+		return forceRequestEncoding;
+	}
+
 	/**
 	 * Set whether the configured {@link #setEncoding encoding} of this filter
 	 * is supposed to override existing response encodings.
@@ -155,6 +169,13 @@ public class CharacterEncodingFilter extends OncePerRequestFilter {
 		this.forceResponseEncoding = forceResponseEncoding;
 	}
 
+	/**
+	 * Return whether the encoding should be forced on responses
+	 */
+	public boolean isForceResponseEncoding() {
+		return forceResponseEncoding;
+	}
+
 	@Override
 	protected void doFilterInternal(
 			HttpServletRequest request, HttpServletResponse response, FilterChain filterChain)