Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
import android.content.Context;
import android.net.ConnectivityManager;
import android.net.NetworkInfo;
import android.telephony.TelephonyManager;

public class Main {

    public static boolean checkGprsNetwork(Context context) {
        boolean has = false;
        ConnectivityManager connectivity = (ConnectivityManager) context
                .getSystemService(Context.CONNECTIVITY_SERVICE);
        TelephonyManager mTelephony = (TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE);
        NetworkInfo info = connectivity.getActiveNetworkInfo();
        int netType = info.getType();
        int netSubtype = info.getSubtype();
        if (netType == ConnectivityManager.TYPE_MOBILE && netSubtype == TelephonyManager.NETWORK_TYPE_UMTS
                && !mTelephony.isNetworkRoaming()) {
            has = info.isConnected();
        }
        return has;

    }

    public boolean isNetworkRoaming(Context mCm) {
        ConnectivityManager connectivity = (ConnectivityManager) mCm.getSystemService(Context.CONNECTIVITY_SERVICE);
        if (connectivity == null) {
            return false;
        }
        NetworkInfo info = connectivity.getActiveNetworkInfo();
        boolean isMobile = (info != null && info.getType() == ConnectivityManager.TYPE_MOBILE);
        TelephonyManager mTm = (TelephonyManager) mCm.getSystemService(Context.TELEPHONY_SERVICE);
        boolean isRoaming = isMobile && mTm.isNetworkRoaming();
        return isRoaming;
    }
}