Main.java Source code

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Here is the source code for Main.java

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//package com.java2s;
/*
 * Copyright 2012 Google Inc.
 *
 * 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.location.Location;
import android.location.LocationManager;

import android.util.Log;

public class Main {
    /**
     * Tag used on log messages.
     */
    public static final String TAG = "GCMRegistration";

    private static Location getLastBestLocation(Context pContext) {
        LocationManager locationManager = (LocationManager) pContext.getSystemService(Context.LOCATION_SERVICE);
        Location locationGPS = locationManager.getLastKnownLocation(LocationManager.GPS_PROVIDER);
        Location locationNet = locationManager.getLastKnownLocation(LocationManager.NETWORK_PROVIDER);

        long GPSLocationTime = 0;
        if (null != locationGPS) {
            GPSLocationTime = locationGPS.getTime();
        }

        long NetLocationTime = 0;
        if (null != locationNet) {
            NetLocationTime = locationNet.getTime();
        }

        if (0 < GPSLocationTime - NetLocationTime) {
            Log.e(TAG, "Located by GPS");
            return locationGPS;
        } else {
            Log.e(TAG, "Located by network");
            return locationNet;
        }
    }
}