Sending email in Chinese

try{               
                            sun.net.smtp.SmtpClient smtp = new sun.net.smtp.SmtpClient("smtp.xxxx.org");
                            smtp.from((String)ResourceUtils.getResourceValue("xxx.replyEmail"));
                            smtp.to(to);
                            PrintStream msg = smtp.startMessage();
                          
                            msg.println("To: " + to);
                            msg.println("Subject: "+subject);
                            msg.println();//start of the body :
                            msg.println(body);
                            smtp.closeServer(); //sent
                }catch(Exception e){
                	log.error(e);                   
                }