Network Information : NetworkInfo « Network « Android

1. Android
2. Network
3. NetworkInfo

Network Information

   
//package com.varma.utils.netutils;

import java.net.InetAddress;
import java.net.NetworkInterface;
import java.net.SocketException;
import java.util.Enumeration;

import android.content.Context;
import android.net.ConnectivityManager;
import android.net.NetworkInfo;
import android.net.wifi.WifiInfo;
import android.net.wifi.WifiManager;

public class NetInfo
{
  private ConnectivityManager connManager = null;
  private WifiManager wifiManager = null;
  private WifiInfo wifiInfo = null;
  
  public NetInfo(Context context)
  {
    connManager = (ConnectivityManager)context.getSystemService(Context.CONNECTIVITY_SERVICE);
    wifiManager = (WifiManager)context.getSystemService(Context.WIFI_SERVICE);
    wifiInfo = wifiManager.getConnectionInfo();
  }
  
  public int getCurrentNetworkType()
  {
    if (null == connManager)
      return 0;
    
    NetworkInfo netinfo = connManager.getActiveNetworkInfo();
    
    return netinfo.getType();
  }
  
  public String getWifiIpAddress()
  {
    if (null == wifiManager || null == wifiInfo)
      return "";
    
    int ipAddress = wifiInfo.getIpAddress();
    
    return String.format("%d.%d.%d.%d", 
        (ipAddress & 0xff),
        (ipAddress >> 8 & 0xff), 
        (ipAddress >> 16 & 0xff),
        (ipAddress >> 24 & 0xff));
  }
  
  public String getWiFiMACAddress() {
    if (null == wifiManager || null == wifiInfo)
      return "";

    return wifiInfo.getMacAddress();
  }
  
  public String getWiFiSSID() {
    if (null == wifiManager || null == wifiInfo)
      return "";

    return wifiInfo.getSSID();
  }
  
  public String getIPAddress() 
    {
      String ipaddress = "";
      
        try 
        {
          Enumeration<NetworkInterface> enumnet = NetworkInterface.getNetworkInterfaces();
          NetworkInterface netinterface = null;
          
            while(enumnet.hasMoreElements()) 
            {
                netinterface = enumnet.nextElement();
                
                for (Enumeration<InetAddress> enumip = netinterface.getInetAddresses(); 
                   enumip.hasMoreElements();) 
                {
                    InetAddress inetAddress = enumip.nextElement();
                    
                    if(!inetAddress.isLoopbackAddress())
                    {
                      ipaddress = inetAddress.getHostAddress();
                      
                      break;
                    }
                }
            }
        } 
        catch (SocketException e) 
        {
            e.printStackTrace();
        }

        return ipaddress;
    }
}

   
    
    
  

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