Question

We are developing chat application and we want to fetch the IP address of the emulator which is connected to private network using the code.We are developing code in eclipse.

Answer 1

WifiManager wifiManager = (WifiManager) getSystemService(WIFI_SERVICE);
WifiInfo wifiInfo = wifiManager.getConnectionInfo();
int ip = wifiInfo.getIpAddress();
ipString = String.format( 
    "%d.%d.%d.%d", 
    (ip & 0xff), 
    (ip >> 8 & 0xff),
    (ip >> 16 & 0xff),
    (ip >> 24 & 0xff)
);

From this thread. Don’t forget to have INTERNET permission in your AndroidManifest!

Hope this helps!