Use StandardCharsets.UTF_8 (#10113)

1 files changed, 5 insertions, 4 deletions

diff --git a/server/src/main/java/com/vaadin/ui/declarative/Design.java b/server/src/main/java/com/vaadin/ui/declarative/Design.java
index 761ce3c355..65565eb47a 100644
--- a/server/src/main/java/com/vaadin/ui/declarative/Design.java
+++ b/server/src/main/java/com/vaadin/ui/declarative/Design.java
@@ -15,6 +15,8 @@
  */
 package com.vaadin.ui.declarative;
 
+import static java.nio.charset.StandardCharsets.UTF_8;
+
 import java.beans.IntrospectionException;
 import java.io.IOException;
 import java.io.InputStream;
@@ -67,8 +69,6 @@ import com.vaadin.util.ReflectTools;
  */
 public class Design implements Serializable {
 
-    private static final String UTF8 = "UTF-8";
-
     /**
      * Callback for creating instances of a given component class when reading
      * designs. The default implementation, {@link DefaultComponentFactory} will
@@ -392,7 +392,8 @@ public class Design implements Serializable {
      */
     private static Document parse(InputStream html) {
         try {
-            Document doc = Jsoup.parse(html, UTF8, "", Parser.htmlParser());
+            Document doc = Jsoup.parse(html, UTF_8.name(), "",
+                    Parser.htmlParser());
             return doc;
         } catch (IOException e) {
             throw new DesignException("The html document cannot be parsed.");
@@ -808,7 +809,7 @@ public class Design implements Serializable {
         doc.outputSettings().indentAmount(4);
         doc.outputSettings().syntax(Syntax.html);
         doc.outputSettings().prettyPrint(true);
-        outputStream.write(doc.html().getBytes(UTF8));
+        outputStream.write(doc.html().getBytes(UTF_8));
     }
 
     private Design() {