code.dup();
code.aload().setParam(0);
code.checkcast().setType(Calendar.class);
code.invokevirtual().setMethod(Calendar.class, "getTimeZone",
TimeZone.class, null);
code.invokevirtual().setMethod(type, "setTimeZone", void.class,
new Class[] { TimeZone.class });
}
code.areturn();
code.calculateMaxStack();
code.calculateMaxLocals();