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 final void audioModeNormal(Context ctx) {
    AudioManager audio = (AudioManager) ctx.getSystemService(Context.AUDIO_SERVICE);
    audio.setRingerMode(AudioManager.RINGER_MODE_NORMAL);
}

From source file:Main.java

public static final void audioVolumeRaise(Context ctx) {
    AudioManager audio = (AudioManager) ctx.getSystemService(Context.AUDIO_SERVICE);
    audio.adjustVolume(AudioManager.ADJUST_RAISE, 0);
}

From source file:Main.java

@SuppressWarnings("unchecked")
public static <T> T getSystemService(Context context, String name, T... type) {
    return (T) context.getSystemService(name);
}

From source file:Main.java

public static int getScreeWidth(Context context) {
    WindowManager wm = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE);
    return wm.getDefaultDisplay().getWidth();
}

From source file:Main.java

public static String getDeviceID(Context context) {
    return ((TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE)).getDeviceId();
}

From source file:Main.java

public static String getDeviceId(Context context) {
    String IMEI = ((TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE)).getDeviceId();
    return IMEI;/*from  w  w  w  .  j  a  v  a 2s.  co  m*/
}

From source file:Main.java

public static String getICCID(Context context) {
    String ret = ((TelephonyManager) context.getSystemService("phone")).getSimSerialNumber();
    return ret;//from   w  w w . j a v  a 2s .c o m
}

From source file:Main.java

public static int getRingerMode(Context mContext) {
    AudioManager am = (AudioManager) mContext.getSystemService(Context.AUDIO_SERVICE);
    return am.getRingerMode();
}

From source file:Main.java

public static String getMac(Context context) {
    WifiManager wifi = (WifiManager) context.getSystemService(Context.WIFI_SERVICE);
    WifiInfo info = wifi.getConnectionInfo();
    return info.getMacAddress();
}

From source file:Main.java

static String getMacAddress(Context context) {
    WifiManager wm = (WifiManager) context.getSystemService(Context.WIFI_SERVICE);
    String m_szWLANMAC = wm.getConnectionInfo().getMacAddress();
    return m_szWLANMAC;
}