NetUtils Network Connection Tool class

Source: Internet
Author: User

Import Android.app.activity;import Android.content.componentname;import Android.content.context;import Android.content.intent;import Android.net.connectivitymanager;import Android.net.networkinfo;public class NetUtils      {/** * Get network connection Available * @param context * @return */public static Boolean Hasnetwork (context context) {      Connectivitymanager con = (connectivitymanager) context.getsystemservice (Context.connectivity_service);      Networkinfo workinfo = Con.getactivenetworkinfo ();      if (Workinfo = = NULL | |!workinfo.isavailable ()) {return false;   } return true; }/** * Determine if it is a WiFi connection */public static Boolean Checkwifistate (Context context) {Boolean iswificonnect = True      ;      Connectivitymanager cm = (Connectivitymanager) context.getsystemservice (Context.connectivity_service);      networkinfo[] Networkinfos = Cm.getallnetworkinfo (); for (int i = 0; i < networkinfos.length; i++) {if (networkinfos[i].getstate () = = NetworkInfo.State.CONNECTED) {if (networkinfos[i].gettype () = = cm.            Type_mobile) {iswificonnect = false; } if (networkinfos[i].gettype () = = cm.            Type_wifi) {Iswificonnect = true;   }}} return iswificonnect;      /** * Open the Network Settings interface */public static void OpenNet (activity activity) {Intent Intent = new Intent ("/");      ComponentName cm = new ComponentName ("Com.android.settings", "com.android.settings.WirelessSettings");      Intent.setcomponent (CM);      Intent.setaction ("Android.intent.action.VIEW");   Activity.startactivityforresult (Intent, 0); }}

NetUtils Network Connection Tool class

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