Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
//License from project: Apache License 

import android.content.Context;

import android.net.ConnectivityManager;

import android.net.NetworkInfo.State;

import android.telephony.TelephonyManager;

public class Main {
    public static boolean isFastMobileNetwork(Context context) {
        TelephonyManager telephonyManager = (TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE);
        // System.out.println("request_http netType networkType = "
        // + telephonyManager.getNetworkType());
        switch (telephonyManager.getNetworkType()) {
        case TelephonyManager.NETWORK_TYPE_1xRTT:
            return false; // ~ 50-100 kbps
        case TelephonyManager.NETWORK_TYPE_CDMA:
            return false; // ~ 14-64 kbps
        case TelephonyManager.NETWORK_TYPE_EDGE:
            return false; // ~ 50-100 kbps
        case TelephonyManager.NETWORK_TYPE_EVDO_0:
            return true; // ~ 400-1000 kbps
        case TelephonyManager.NETWORK_TYPE_EVDO_A:
            return true; // ~ 600-1400 kbps
        case TelephonyManager.NETWORK_TYPE_GPRS:
            return false; // ~ 100 kbps
        case TelephonyManager.NETWORK_TYPE_HSDPA:
            return true; // ~ 2-14 Mbps
        case TelephonyManager.NETWORK_TYPE_HSPA:
            return true; // ~ 700-1700 kbps
        case TelephonyManager.NETWORK_TYPE_HSUPA:
            return true; // ~ 1-23 Mbps
        case TelephonyManager.NETWORK_TYPE_UMTS:
            return true; // ~ 400-7000 kbps
        case TelephonyManager.NETWORK_TYPE_EHRPD:
            return true; // ~ 1-2 Mbps
        case TelephonyManager.NETWORK_TYPE_EVDO_B:
            return true; // ~ 5 Mbps
        case TelephonyManager.NETWORK_TYPE_HSPAP:
            return true; // ~ 10-20 Mbps
        case TelephonyManager.NETWORK_TYPE_IDEN:
            return false; // ~25 kbps
        case TelephonyManager.NETWORK_TYPE_LTE:
            return true; // ~ 10+ Mbps
        case TelephonyManager.NETWORK_TYPE_UNKNOWN:
            return false;
        default:
            return false;
        }
    }

    public static int getNetworkType(Context context) {
        ConnectivityManager connectivityManager = (ConnectivityManager) context
                .getSystemService(Context.CONNECTIVITY_SERVICE);
        State mobileState = connectivityManager.getNetworkInfo(ConnectivityManager.TYPE_MOBILE).getState();
        State wifiState = connectivityManager.getNetworkInfo(ConnectivityManager.TYPE_WIFI).getState();
        if (wifiState == State.CONNECTED || wifiState == State.CONNECTING) {
            return 1;
        } else if (mobileState == State.CONNECTED || mobileState == State.CONNECTING) {
            return 2;
        } else {
            return 0;
        }
    }
}