PhoneState.java 文件源码

public static int getVoiceNetworkType (ServiceState serviceState)
{
    Method m = null;
    try {
        // Java reflection to gain access to TelephonyManager's
        // ITelephony getter
        Class c = Class.forName(serviceState.getClass().getName());
        Method mI = c.getDeclaredMethod("getRilVoiceRadioTechnology");
        mI.setAccessible(true);
        int voiceTechRil = (Integer)mI.invoke(serviceState);
        int voiceTech = PhoneState.rilRadioTechnologyToNetworkType(voiceTechRil);
        return voiceTech;
    }
    catch (Exception e)
    {
        String s = e.toString();
        //LoggerUtil.logToFile(LoggerUtil.Level.ERROR, TAG, "getVoiceNetworkType", "exception", e);
    }
    return -1;
}