Getting the MAC address and IP address of device from Android app

Question

How can I obtain the MAC and IP addresses of the device from an Android application?

Answer 1

 public static String getMacAddr(Context appContext) {
    WifiManager manager=(WifiManager) appContext.getSystemService(Context.WIFI_SERVICE);
    WifiInfo info=manager.getConnectionInfo();
    String m_macAddr=info.getMacAddress();
    return m_macAddr;
}

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