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;

import android.text.TextUtils;
import java.lang.reflect.Method;

public class Main {
    public static boolean isWapNet(Context context) {
        ConnectivityManager conManager = (ConnectivityManager) context
                .getSystemService(Context.CONNECTIVITY_SERVICE);
        NetworkInfo info = conManager.getActiveNetworkInfo();
        if (info != null && info.isAvailable()) {
            if (info.getType() == 1) {
                return false;
            } else {
                String currentAPN = info.getExtraInfo();
                return !TextUtils.isEmpty(currentAPN) && (currentAPN.equals("cmwap") || currentAPN.equals("uniwap")
                        || currentAPN.equals("3gwap"));
            }
        } else {
            return false;
        }
    }

    public static boolean isAvailable(Context context) {
        return isWifiAvailable(context) || isMobileAvailable(context) && isMobileEnabled(context);
    }

    public static boolean isWifiAvailable(Context context) {
        NetworkInfo[] nets = getConnManager(context).getAllNetworkInfo();
        if (nets != null) {
            NetworkInfo[] networkInfos = nets;
            int length = nets.length;

            for (int i = 0; i < length; ++i) {
                NetworkInfo net = networkInfos[i];
                if (net.getType() == 1) {
                    return net.isAvailable();
                }
            }
        }

        return false;
    }

    public static boolean isMobileAvailable(Context context) {
        NetworkInfo[] nets = getConnManager(context).getAllNetworkInfo();
        if (nets != null) {
            NetworkInfo[] networkInfos = nets;
            int length = nets.length;

            for (int i = 0; i < length; ++i) {
                NetworkInfo net = networkInfos[i];
                if (net.getType() == 0) {
                    return net.isAvailable();
                }
            }
        }

        return false;
    }

    public static boolean isMobileEnabled(Context context) {
        try {
            Method e = ConnectivityManager.class.getDeclaredMethod("getMobileDataEnabled", new Class[0]);
            e.setAccessible(true);
            return ((Boolean) e.invoke(getConnManager(context), new Object[0])).booleanValue();
        } catch (Exception var2) {
            var2.printStackTrace();
            return true;
        }
    }

    public static ConnectivityManager getConnManager(Context context) {
        return (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
    }
}