Example usage for android.net ConnectivityManager getClass

Introduction

In this page you can find the example usage for android.net ConnectivityManager getClass.

Prototype

@HotSpotIntrinsicCandidate
public final native Class<?> getClass();

Source Link

Document

Returns the runtime class of this Object .

Usage

From source file:ota.otaupdates.MainActivity.java

/**
 * @return null if unconfirmed/* w  ww  .  jav  a  2s .  c  om*/
 */
public Boolean isMobileDataEnabled() {
    Object connectivityService = getSystemService(CONNECTIVITY_SERVICE);
    ConnectivityManager cm = (ConnectivityManager) connectivityService;

    try {
        Class<?> c = Class.forName(cm.getClass().getName());
        Method m = c.getDeclaredMethod("getMobileDataEnabled");
        m.setAccessible(true);
        return (Boolean) m.invoke(cm);
    } catch (Exception e) {
        e.printStackTrace();
        return null;
    }
}

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From source file:org.saydroid.tether.usb.Engine.java

public boolean startupCheck() {
    boolean startupCheckSuccess = false;

    boolean mSupportedKernel = false;

    this.checkDirs();

    if (!this.hasRootPermission()) {
        mSupportedKernel = false;//from  w ww.  j av a 2 s . c  o  m
    }

    if (this.binariesExists() == false) {
        if (this.hasRootPermission()) {
            this.installFiles();
        }
    }

    /*
    * Add a function for get setting from settings.db to see if there is tether_supported
    * need to write a function to dump the settings.db secure table into a file and
    * read from this file to see if contains tether_supported. This function is defined
    * inside CoreTask.java
    */
    boolean dumpSettingSuccess = false;
    boolean setGlobalSettingFail = false;
    if (this.hasRootPermission()) {
        if ((this.dumpGlobalSettings() == false) || (this.dumpGlobalSettingsMaxID() == false)) {
            //this.openFailToDumpSecureSettingDialog();
            dumpSettingSuccess = false;
        } else
            dumpSettingSuccess = true;
    }
    int iMaxId = -1;
    if (!this.checkGlobalSetting(this.mGlobalSetting_tether_supported)) {
        iMaxId = this.globalSettingMaxId();
        if (iMaxId < 0) { //error occurs during retrieve maxId of secure table, return -1 if error
            Log.d(TAG, "cannot read system setting's max id during checking tether_supported...");
        } else { //if there is no error to retrieve maxId, then insert with new name field and maxid
            iMaxId = iMaxId + 1;
            if (!this.globalSettingInsertAndEnable(this.mGlobalSetting_tether_supported, iMaxId, 1)) {
                setGlobalSettingFail = true;
                Log.d(TAG, "cannot insert and enable " + this.mGlobalSetting_tether_supported);
            }
        }
    } else if (!this.globalSettingIsEnabled(this.mGlobalSetting_tether_supported, 1)) {
        if (!this.globalSettingEnable(this.mGlobalSetting_tether_supported, 1)) {
            setGlobalSettingFail = true;
            Log.d(TAG, "cannot enable " + this.mGlobalSetting_tether_supported);
        }
    } else {
        Log.d(TAG, this.mGlobalSetting_tether_supported + " has been enabled already");
    }

    if (!this.checkGlobalSetting(this.mGlobalSetting_tether_dun_required)) {
        iMaxId = this.globalSettingMaxId();
        if (iMaxId < 0) { //error occurs during retrieve maxId of secure table, return -1 if error
            Log.d(TAG, "cannot read system setting's max id during checking tether_dun_required...");
        } else { //if there is no error to retrieve maxId, then insert with new name field and maxid
            iMaxId = iMaxId + 1;
            if (!this.globalSettingInsertAndEnable(this.mGlobalSetting_tether_dun_required, iMaxId, 0)) {
                setGlobalSettingFail = true;
                Log.d(TAG, "cannot insert and enable " + this.mGlobalSetting_tether_dun_required);
            }
        }
    } else if (!this.globalSettingIsEnabled(this.mGlobalSetting_tether_dun_required, 0)) {
        if (!this.globalSettingEnable(this.mGlobalSetting_tether_dun_required, 0)) {
            setGlobalSettingFail = true;
            Log.d(TAG, "cannot enable " + this.mGlobalSetting_tether_dun_required);
        }
    } else {
        Log.d(TAG, this.mGlobalSetting_tether_dun_required + " has been enabled already");
    }

    Log.d(TAG, "dumpSettingSuccess is:" + dumpSettingSuccess);
    Log.d(TAG, "setSecureSettingFail is:" + setGlobalSettingFail);
    if (dumpSettingSuccess && !setGlobalSettingFail) {

        //Use reflection to retrieve the isTetheringSupported method from connnectivityManager
        ConnectivityManager cm = SgsApplication.getConnectivityManager();
        Method isTetheringSupportedLocal = null;
        Method getTetherableUsbRegexsLocal = null; //added temp
        String[] tetherRegex;
        try {
            isTetheringSupportedLocal = cm.getClass().getMethod("isTetheringSupported");
            getTetherableUsbRegexsLocal = cm.getClass().getMethod("getTetherableUsbRegexs");
        } catch (SecurityException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        } catch (NoSuchMethodException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }

        //Use this high level general method to make judgment
        try {
            mSupportedKernel = (Boolean) isTetheringSupportedLocal.invoke(cm);
            tetherRegex = (String[]) getTetherableUsbRegexsLocal.invoke(cm);
            Log.d(TAG, "supportedKernel value is:" + mSupportedKernel);

            //note: cannot use (boolean) isTetheringSupportedLocal.invoke(cm);
        } catch (IllegalArgumentException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        } catch (IllegalAccessException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        } catch (InvocationTargetException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }

        if (!mSupportedKernel) {
            //this.openUnsupportedKernelDialog();
        }
    }

    //TODO: those lines below for debug only
    int tetherEnabledInSettings = 0;
    try {
        tetherEnabledInSettings = Settings.Global.getInt(SgsApplication.getInstance().getContentResolver(),
                "tether_supported");
    } catch (Settings.SettingNotFoundException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }
    Log.d(TAG, "tetherEnabledInSettings is ..." + tetherEnabledInSettings);

    //SgsApplication.getInstance().checkForUpdate();

    //this.toggleStartStop();

    startupCheckSuccess = true;
    getConfigurationService().putBoolean(SgsConfigurationEntry.GENERAL_STARTUP_CHECK, !startupCheckSuccess);
    getConfigurationService().commit();

    return startupCheckSuccess;
}

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