package com.utopiaindustries.qualitycontrol.helper; import android.content.Context; import android.content.SharedPreferences; import android.net.ConnectivityManager; import android.net.NetworkInfo; import android.preference.PreferenceManager; import android.text.TextUtils; import com.google.gson.Gson; public class Helper { public static final String project_file = "Quality-Control"; public static boolean isValidEmail(CharSequence target) { return !TextUtils.isEmpty(target) && android.util.Patterns.EMAIL_ADDRESS.matcher(target).matches(); } public static boolean isNetworkConnected(Context context) { ConnectivityManager connectivityManager = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE); NetworkInfo activeNetwork = connectivityManager.getActiveNetworkInfo(); return activeNetwork != null && activeNetwork.isConnectedOrConnecting(); } }