--- resteasy/resteasy-jaxrs/src/main/java/org/jboss/resteasy/plugins/providers/StringTextStar.java.orig	2014-01-15 20:36:30.000000000 +0800
+++ resteasy/resteasy-jaxrs/src/main/java/org/jboss/resteasy/plugins/providers/StringTextStar.java	2014-01-10 15:39:44.000000000 +0800
@@ -56,6 +56,9 @@
                        MultivaluedMap<String, Object> httpHeaders,
                        OutputStream entityStream) throws IOException
    {
-      entityStream.write(o.getBytes());
+      String charset = mediaType.getParameters().get("charset");
+      if (charset == null) entityStream.write(o.getBytes());
+      else entityStream.write(o.getBytes(charset));
+
    }
 }
\ No newline at end of file
--- resteasy/resteasy-jaxrs/src/main/java/org/jboss/resteasy/plugins/providers/DefaultTextPlain.java.orig	2014-01-15 20:36:30.000000000 +0800
+++ resteasy/resteasy-jaxrs/src/main/java/org/jboss/resteasy/plugins/providers/DefaultTextPlain.java	2014-01-10 15:39:44.000000000 +0800
@@ -51,6 +51,8 @@
 
    public void writeTo(Object o, Class type, Type genericType, Annotation[] annotations, MediaType mediaType, MultivaluedMap httpHeaders, OutputStream entityStream) throws IOException, WebApplicationException
    {
-      entityStream.write(o.toString().getBytes());
+      String charset = mediaType.getParameters().get("charset");
+      if (charset == null) entityStream.write(o.toString().getBytes());
+      else entityStream.write(o.toString().getBytes(charset));
    }
 }