grant codeBase "http://customer.jp/code/" {
    permission java.io.FilePermission "order.txt", "write";
};

grant codeBase "http://ecom.jp/java/" {
    permission java.net.SocketPermission "www.cs.shinshu-u.ac.jp", "connect";
    permission java.io.FilePermission "account.txt", "read";
    permission java.io.FilePermission "account.txt", "write";
    permission java.io.FilePermission "order.txt", "read";
    permission java.net.SocketPermission "kaiya.cs.shinshu-u.ac.jp", "connect";
    permission java.net.SocketPermission "kaiya.cs.shinshu-u.ac.jp", "accept";
};