positioning caret at end of the text

Author: arun-gupta

websocket/google-docs/client/src/main/java/org/javaee7/websocket/googledocs/client/GoogleDocClient.java

@@ -76,6 +76,7 @@ public void onMessage(String message, Session session) throws IOException {
             @Override
             public void run() {
                 textarea.setText(newMessage);
+                textarea.positionCaret(newMessage.length());
             }
         });