Android Open Source - gokit-android Net Utils

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License

The source code is released under:

Copyright (c) 2014~2015 Xtreme Programming Group, Inc. Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software...

Java Source Code

/**
 * Project Name:Gokit/*from www  .j  a  v a 2s .  c  o  m*/
 * File Name:NetUtils.java
 * Package Name:com.xpg.gokit.utils
 * Date:2014-11-18 10:06:37
 * Copyright (c) 2014~2015 Xtreme Programming Group, Inc.
 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), 
 * to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, 
 * and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
 * 
 * The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */
package com.xpg.gokit.utils;

import java.util.List;

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

/**
 * ?????.
 *
 * @author Sunny Ding
 * 
 * *
 */
public class NetUtils {
  
  /**
   * ?????????????Wifi.
   *
   * @param context ???
   * @return boolean ????????
   * 
   * *
   */
   static public boolean isWifiConnected(Context context) {  
          if (context != null) {  
              ConnectivityManager mConnectivityManager = (ConnectivityManager) context  
                      .getSystemService(Context.CONNECTIVITY_SERVICE);  
              NetworkInfo mWiFiNetworkInfo = mConnectivityManager  
                      .getNetworkInfo(ConnectivityManager.TYPE_WIFI);  
              if (mWiFiNetworkInfo != null) {  
                  if( mWiFiNetworkInfo.isAvailable()){
                    return mWiFiNetworkInfo.isConnected();
                  }else{
                    return false;
                  }
              }  
         }  
         return false;  
     }  
   
   /**
    * ??????????????????.
    *
    * @param context ???
    * @return boolean ????????
    * 
    * *
    */
   static public boolean isMobileConnected(Context context) {  
          if (context != null) {  
              ConnectivityManager mConnectivityManager = (ConnectivityManager) context  
                      .getSystemService(Context.CONNECTIVITY_SERVICE);  
              NetworkInfo mMobileNetworkInfo = mConnectivityManager  
                     .getNetworkInfo(ConnectivityManager.TYPE_MOBILE);  
              if (mMobileNetworkInfo != null) {  
                 if( mMobileNetworkInfo.isAvailable()){
                   return mMobileNetworkInfo.isConnected();
                 }else{
                   return false;
                 }
              }  
         }  
         return false;  
     } 
   
   /**
    * ??????????????WIFI.
    *
    * @param context ???
    * @return ConnectedType ??????
    * 
    * *
    */
   public static int getConnectedType(Context context) {  
          if (context != null) {  
              ConnectivityManager mConnectivityManager = (ConnectivityManager) context  
                      .getSystemService(Context.CONNECTIVITY_SERVICE);
           // ??????????????NetWorkInfo?? 
              NetworkInfo mNetworkInfo = mConnectivityManager.getActiveNetworkInfo(); 
              // ??NetWorkInfo??????????????????????????? 
              if (mNetworkInfo != null && mNetworkInfo.isAvailable()) {  
                  return mNetworkInfo.getType();  
              }  
          }  
         return -1;  
     }
   
   /**
    * ???????WIFI?SSID.
    *
    * @param context ???
    * @return ssid
    * 
    * *
    */
   public static String getCurentWifiSSID(Context context){
     String ssid = "";
     if(context!=null){
       WifiManager wifiManager = (WifiManager)context.getSystemService(Context.WIFI_SERVICE);
       WifiInfo wifiInfo = wifiManager.getConnectionInfo();
       ssid = wifiInfo.getSSID();
       if (ssid.substring(0, 1).equals("\"")
            && ssid.substring(ssid.length() - 1).equals("\"")) {
          ssid = ssid.substring(1, ssid.length() - 1);
        }
     }
     return ssid;
   }
   
   /**
    * ????????????????wifi?????.
    *
    * @param c ???
    * @return the current wifi scan result
    */
    static public List<ScanResult> getCurrentWifiScanResult(Context c ){
      WifiManager wifiManager = (WifiManager)c.getSystemService(Context.WIFI_SERVICE);
      wifiManager.startScan();
      return wifiManager.getScanResults();
    }

}

Java Source Code List

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