Check if internet is available or not

Internet.java

/*
 * Copyright (C) 2016 Kailash Dabhi
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */


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

/**
 * Created by Kailash Dabhi on 10-07-2016.
 * You can contact us at kailash09dabhi@gmail.com OR on skype(kailash.09)
 * Copyright (c) 2016 Kingbull Technology. All rights reserved.
 */
public class Internet {
    private static Internet internet;
    Context context;

     Internet(Context context) {
        this.context = context;
    }

    public static Internet instance(Context context) {
        if (internet == null)
            internet = new Internet(context);
        return internet;
    }

     NetworkInfo networkInfo() {
        ConnectivityManager cm = (ConnectivityManager) context
                .getSystemService(Context.CONNECTIVITY_SERVICE);
        return cm.getActiveNetworkInfo();
    }

    public boolean isAvailable() {
        NetworkInfo info = internet.networkInfo();
        return (info != null && info.isConnected());
    }


}