Java tutorial
//package com.java2s; import android.content.Context; import android.net.wifi.WifiInfo; import android.net.wifi.WifiManager; public class Main { public static String getWifiIpAddress(Context pContext) { WifiInfo localWifiInfo = null; if (pContext != null) { localWifiInfo = ((WifiManager) pContext.getSystemService("wifi")).getConnectionInfo(); if (localWifiInfo != null) { String str = convertIntToIp(localWifiInfo.getIpAddress()); return str; } } return ""; } private static String convertIntToIp(int paramInt) { return (paramInt & 0xFF) + "." + (0xFF & paramInt >> 8) + "." + (0xFF & paramInt >> 16) + "." + (0xFF & paramInt >> 24); } }