Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/* The MIT License (MIT)
 *
 * Copyright (c) 2013 Romain Segismont
 * 
 * Permission is hereby granted, free of charge, to any person obtaining a copy of
 * this software and associated documentation files (the "Software"), to deal in
 * the Software without restriction, including without limitation the rights to
 * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
 * the Software, and to permit persons to whom the Software is furnished to do so,
 * subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
 * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
 * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
 * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 * 
 */

import java.net.HttpURLConnection;
import java.net.URL;

import android.content.Context;

import android.content.SharedPreferences;

import android.preference.PreferenceManager;

public class Main {
    public static long timeToConfirm = 0;

    private static boolean confirmDownload(Context context, String stringUrl) {
        try {
            URL url = new URL(stringUrl);
            HttpURLConnection urlConnection = (HttpURLConnection) url.openConnection();
            long candidateDate = urlConnection.getLastModified();
            final SharedPreferences prefsManager = PreferenceManager
                    .getDefaultSharedPreferences(context.getApplicationContext());

            final long savedDate = prefsManager.getLong(stringUrl, 0);

            urlConnection.disconnect();
            if (candidateDate <= savedDate) {
                return false;
            }
            timeToConfirm = candidateDate;

            return true;

        } catch (Throwable localThrowable) {

            localThrowable.printStackTrace();
            return false;

        }
    }
}