Support charset config by (static) resource location

This commit adds support for configuring static resource locations
with a charset to be applied to relative paths.

spring-web/src/main/java/org/springframework/web/util/UrlPathHelper.java

@@ -96,6 +96,14 @@ public class UrlPathHelper {
 		this.urlDecode = urlDecode;
 	}
 
+	/**
+	 * Whether to decode the request URI when determining the lookup path.
+	 * @since 4.3.13
+	 */
+	public boolean isUrlDecode() {
+		return this.urlDecode;
+	}
+
 	/**
 	 * Set if ";" (semicolon) content should be stripped from the request URI.
 	 * <p>Default is "true".