Example usage for android.content Context getSystemService

Introduction

In this page you can find the example usage for android.content Context getSystemService.

Prototype

@SuppressWarnings("unchecked")
public final @Nullable <T> T getSystemService(@NonNull Class<T> serviceClass)

Source Link

Document

Return the handle to a system-level service by class.

Usage

From source file:Main.java

public static String getIMEI(Context context) {
    TelephonyManager mgr = (TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE);
    String deviceId = mgr.getDeviceId();
    if (deviceId != null) {
        return deviceId;
    }/* www. j  a v a 2 s  .  co m*/
    return "";
}

From source file:Main.java

public static boolean isInternetConnected(Context context) {
    ConnectivityManager cm = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);

    NetworkInfo activeNetwork = cm.getActiveNetworkInfo();
    return activeNetwork != null && activeNetwork.isConnectedOrConnecting();
}

From source file:Main.java

public static String getIMSI(Context ctx) {
    TelephonyManager telephonyManager = (TelephonyManager) ctx.getSystemService(Context.TELEPHONY_SERVICE);
    return telephonyManager.getSubscriberId();
}

From source file:Main.java

public static String getPhoneDeviceId(Context context) {
    TelephonyManager telManager = (TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE);
    return telManager == null ? null : telManager.getDeviceId();
}

From source file:Main.java

public static boolean isNetworkConnectet(Context context) {
    ConnectivityManager cm = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
    NetworkInfo ni = cm.getActiveNetworkInfo();
    return ni != null && ni.isConnected();
}

From source file:Main.java

public static boolean isGPSAvailable(Context context) {
    LocationManager alm = (LocationManager) context.getSystemService(Context.LOCATION_SERVICE);
    if (alm.isProviderEnabled(android.location.LocationManager.GPS_PROVIDER)) {
        return true;
    } else {//from  w w w.  j a v a2 s . co  m
        return false;
    }
}

From source file:Main.java

public static void hitKeyboardOpenOrNot(Context context) {
    InputMethodManager imm = (InputMethodManager) context.getSystemService(Context.INPUT_METHOD_SERVICE);
    if (imm.isActive()) {
        imm.toggleSoftInput(InputMethodManager.SHOW_IMPLICIT, InputMethodManager.HIDE_NOT_ALWAYS);
    }/*  w w  w  .j a  v  a 2s  .c  o m*/
}

From source file:Main.java

public static String getDeviceId(Context context) {

    TelephonyManager tm = (TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE);
    Log.d("AppUtils", "getDeviceId:" + tm.getDeviceId());

    return tm.getDeviceId();
}

From source file:Main.java

public static long getIPAdress(Context context) {
    WifiManager wifiManager = (WifiManager) context.getSystemService(Context.WIFI_SERVICE);
    WifiInfo wifiInfo = wifiManager.getConnectionInfo();
    long ipAddress = wifiInfo.getIpAddress();
    if (ipAddress == 0)
        ipAddress = 1001;//from  ww  w .j  a v a 2s  . c o  m
    return ipAddress;
}