MineAPIUtils.java

package com.w67clement.mineapi.utils;

import com.w67clement.mineapi.MineAPI;
import java.io.BufferedInputStream;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.net.MalformedURLException;
import java.net.URL;
import java.net.URLConnection;
import org.bukkit.ChatColor;

public class MineAPIUtils
{

    private static final String MINEAPIUTILS_PREFIX = ChatColor.GRAY + "[" + ChatColor.DARK_AQUA + "MineAPI" + ChatColor.DARK_GREEN + "Utils" + ChatColor.GRAY + "]" + ChatColor.RESET + " ";

    public static boolean isOnline(final String... urls) throws MalformedURLException
    {
        for (final String url : urls)
        {
            if (isOnline(new URL(url)))
            {
                return true;
            }
        }
        return false;
    }

    public static boolean isOnline(final URL url)
    {

        try
        {
            url.openConnection().getContent();
            return true;
        }
        catch (IOException e)
        {
            // e.printStackTrace();
        }

        return false;
    }

    public static boolean download(final String webSite, final File dest)
    {
        try
        {
            MineAPI.console.sendMessage(MINEAPIUTILS_PREFIX + ChatColor.GREEN + "Starting download from " + webSite + "...");
            if (!isOnline(webSite))
            {
                MineAPI.console.sendMessage(MINEAPIUTILS_PREFIX + ChatColor.DARK_RED + "[Error]" + ChatColor.RED + " Can't download from: " + webSite + " Reason: NoConnection");
                return false;
            }
            final URLConnection connection = new URL(webSite).openConnection();
            connection.addRequestProperty("User-Agent", "MineAPI");
            final BufferedInputStream in = new BufferedInputStream(connection.getInputStream());
            final FileOutputStream out = new FileOutputStream(dest);
            final byte data[] = new byte[1024];
            int count;
            while ((count = in.read(data, 0, 1024)) != -1)
            {
                out.write(data, 0, count);
            }
            out.close();
            in.close();
            MineAPI.console.sendMessage(MINEAPIUTILS_PREFIX + ChatColor.GREEN + "The download from " + webSite + " has finished success");
            return true;
        }
        catch (final Exception ex)
        {
            if (dest.exists())
            {
                dest.delete();
            }
            ex.printStackTrace();
        }
        return false;
    }
}