Java tutorial
//package com.java2s; //License from project: Open Source License import android.content.Context; import android.net.ConnectivityManager; import android.net.NetworkInfo; public class Main { public static boolean isNetworkAvailable(Context context) { boolean status = false; try { ConnectivityManager cm = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE); NetworkInfo netInfo = cm.getNetworkInfo(0); if (netInfo != null && netInfo.getState() == NetworkInfo.State.CONNECTED) { status = true; } else { netInfo = cm.getNetworkInfo(1); if (netInfo != null && netInfo.getState() == NetworkInfo.State.CONNECTED) status = true; } } catch (Exception e) { e.printStackTrace(); return false; } return status; } }