Где (в каком файле) android хранит ip-адрес?

public void button2_getIP_Click(View v) {
    	Context contex = getBaseContext();
    	
    	WifiManager wifiman = (WifiManager) contex.getSystemService(Context.WIFI_SERVICE);
    	WifiInfo wifiInf = wifiman.getConnectionInfo();
    	ip = wifiInf.getIpAddress();
    	String ipStr;
    	if (ip != 0) {
    		ipStr = String.format("%d.%d.%d.%d", (ip & 0xff), (ip >> 8 & 0xff), (ip >> 16 & 0xff), (ip >> 24 & 0xff));    	   	
    	} else {
    		ipStr = "No IP";
    	}
    	TextView tv = (TextView)findViewById(R.id.textView1);
    	tv.setText(">"+ipStr+"<");
    	
    }
    
public void button1_setIP_Click(View v) {
    	
    	/**/
		EditText et = (EditText)findViewById(R.id.editText1);
		String edittext = et.getText().toString();
		
		
		try {
			Process proc = Runtime.getRuntime().exec(new String[] {"su", "-c", "ifconfig eth0 down"});
			Process proc1 = Runtime.getRuntime().exec(new String[] {"su", "-c", "ifconfig eth0 192.168.2.5 netmask 255.255.0.0 up"});
			proc = Runtime.getRuntime().exec(new String[] {"su", "-c", "ifconfig eth0"});
			InputStream instr = proc.getInputStream();
			BufferedReader br = new BufferedReader(new InputStreamReader(instr));
			StringBuilder total = new StringBuilder();
			String line;
			
			int counter = 0;
			while ((line = br.readLine()) != null ) {
				total.append(line);
				counter++;
			}			
			Toast.makeText(getBaseContext(), ">"+total.toString()+"<", Toast.LENGTH_LONG).show();
			
		} catch(IOException e) {
			e.printStackTrace();
			//tv.setText("CRASH!!!");
		}		
    }

  struct ifreq ifr;
  in_addr_t in_addr;
  struct sockaddr_in sin;

  memset(&ifr, 0, sizeof(struct ifreq));
  memset(&sin, 0, sizeof(struct sockaddr_in));
  sockfd = socket(AF_INET, SOCK_STREAM, 0);
  sprintf(ifr.ifr_name, "eth0");
  in_addr = inet_addr("192.168.101.17");
  sin.sin_addr.s_addr = in_addr;
  memcpy(&ifr.ifr_addr, &sin, sizeof(struct sockaddr));
  io = ioctl(sockfd, SIOCSIFADDR, (char *)&ifr);

ifconfig wlan0 

ifconfig eth0

sqlite> select * from system where name="wifi_static_ip";
134|wifi_static_ip|192.168.2.5

Settings.System.putString(getContentResolver(), Settings.System.WIFI_STATIC_IP, "192.168.1.55");