behroozAlborzi

import android.os.Environment;

public class StorageHelper {
    public static boolean isExternalStorageWritable() {
        String state = Environment.getExternalStorageState();
        if (Environment.MEDIA_MOUNTED.equals(state)) {
            return true;
        }
        return false;

behroozAlborzi

//****************************** Class ******************************
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.net.ConnectivityManager;
import android.net.NetworkInfo;

/**
 * BroadcastReceiver that listens for internet connection changes and notifies these changes
 * to the subscribers for ConnectionRestoredEvent and ConnectionLostEvent.

behroozAlborzi

import android.support.annotation.NonNull;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentManager;

/**
 * Set of methods that help with fragment manipulation.
 */

public class FragmentUtils {

behroozAlborzi

package com.behroozalborzi.brodcastreceiver_contextregister;

import android.content.Context;
import android.net.ConnectivityManager;
import android.net.NetworkInfo;
import android.util.Log;

import java.io.IOException;
import java.net.HttpURLConnection;
import java.net.URL;