Use upper-case 'UTF-8' for character encodings to reduce lock contention

git-svn-id: http://svn.igniterealtime.org/svn/repos/openfire/trunk@11929 b35dd754-fafc-0310-a699-88a17e54d16e

src/java/org/jivesoftware/openfire/http/HttpBindServlet.java

@@ -356,7 +356,7 @@ public class HttpBindServlet extends HttpServlet {
             throws IOException {
         response.setStatus(HttpServletResponse.SC_OK);
         response.setContentType("GET".equals(method) ? "text/javascript" : "text/xml");
-        response.setCharacterEncoding("utf-8");
+        response.setCharacterEncoding("UTF-8");
 
         if ("GET".equals(method)) {
             if (JiveGlobals.getBooleanProperty("xmpp.httpbind.client.no-cache.enabled", true)) {
@@ -371,7 +371,7 @@ public class HttpBindServlet extends HttpServlet {
         if (JiveGlobals.getBooleanProperty("log.httpbind.enabled", false)) {
             System.out.println(new Date()+": HTTP SENT(" + session.getStreamID().getID() + "): " + content);
         }
-        byte[] byteContent = content.getBytes("utf-8");
+        byte[] byteContent = content.getBytes("UTF-8");
         response.setContentLength(byteContent.length);
         response.getOutputStream().write(byteContent);
         response.getOutputStream().close();
@@ -421,6 +421,6 @@ public class HttpBindServlet extends HttpServlet {
     private Document createDocument(InputStream request) throws
             DocumentException, IOException, XmlPullParserException
     {
-        return getPacketReader().read("utf-8", request);
+        return getPacketReader().read("UTF-8", request);
     }
 }

src/java/org/jivesoftware/openfire/webdav/WebDAVLiteServlet.java

@@ -244,7 +244,7 @@ public class WebDAVLiteServlet extends HttpServlet {
             // File listing
             response.setStatus(HttpServletResponse.SC_OK);
             response.setContentType("text/plain");
-            response.setCharacterEncoding("utf-8");
+            response.setCharacterEncoding("UTF-8");
             String content = "Files available for "+room+"@"+service+":\n";
             File fileDir = getFileReference(service, room, null);
             Log.debug("WebDAVListServlet: File path = "+fileDir.getAbsolutePath());

src/java/org/jivesoftware/util/StringUtils.java

@@ -368,7 +368,7 @@ public class StringUtils {
      */
     public static String hash(String data, String algorithm) {
         try {
-            return hash(data.getBytes("utf-8"), algorithm);
+            return hash(data.getBytes("UTF-8"), algorithm);
         }
         catch (UnsupportedEncodingException e) {
             Log.error(e.getMessage(), e);