UpdateCheck.java

package com.crossge.hungergames;

import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.net.URL;
import java.net.URLConnection;
import org.bukkit.Bukkit;
import org.bukkit.ChatColor;
import org.bukkit.entity.Player;

public class UpdateCheck
{
	Language lang = new Language();
	private static boolean update = false;
	private static String newVersion = "";
	private static String currentVersion = "";

	public void tellOp(Player p)
	{
		if(update)
			p.sendMessage(ChatColor.WHITE + lang.translate("Update found") + ": v" + currentVersion + " " + 
							lang.translate("is outdated please update to") + " v" + newVersion);
		else
			p.sendMessage(ChatColor.GREEN + lang.translate("Hunger Games is up to date."));
	}
	
	public void checkForUpdate()
	{
		currentVersion = Bukkit.getPluginManager().getPlugin("Hunger Games").getDescription().getVersion();
		try
		{
			URL url = new URL("http://crossge.com/version");
			URLConnection connection = url.openConnection();
	        BufferedReader in = new BufferedReader(new InputStreamReader(connection.getInputStream()));
	        StringBuilder response = new StringBuilder();
	        String inputLine;
	        while ((inputLine = in.readLine()) != null) 
	            response.append(inputLine);
	        in.close();
	        newVersion = response.toString();
        }
		catch (Exception e)
		{
			Bukkit.getConsoleSender().sendMessage(ChatColor.DARK_RED + lang.translate("Not connected to the internet"));
			return;
		}
		int major = Integer.parseInt(newVersion.split("\\.")[0]);
		int minor = Integer.parseInt(newVersion.split("\\.")[1]);
		int bug = Integer.parseInt(newVersion.split("\\.")[2]);
		int curMajor = Integer.parseInt(currentVersion.split("\\.")[0]);
		int curMinor = Integer.parseInt(currentVersion.split("\\.")[1]);
		int curBug = Integer.parseInt(currentVersion.split("\\.")[2]);
		if(major > curMajor || minor > curMinor || bug > curBug)
			update = true;
		if(update)
			Bukkit.getConsoleSender().sendMessage(ChatColor.WHITE + lang.translate("Upadte found") + ": v" + currentVersion +
										" " + lang.translate("is outdated please update to") + " v" + newVersion);
		else
			Bukkit.getConsoleSender().sendMessage(ChatColor.GREEN + lang.translate("Hunger Games is up to date."));
	}
}