eclipse server application doesn't support arabic chars
String unicode = "?useUnicode=yes&characterEncoding=UTF-8";
Class.forName("com.mysql.jdbc.Driver");
            con = (Connection) DriverManager.getConnection(
                    "jdbc:mysql://localhost:3306/ams-competation" + unicode,
                    username, password);

if(q.getFirstChoice().equals("بيرلو"))
                System.out.println("dddd");

PrintWriter out = new PrintWriter(new OutputStreamWriter(System.out));
out.println(“some-utf8-string”);