New way of update checking

src/main/java/com/drtshock/playervaults/util/Updater.java

@@ -10,16 +10,16 @@ import java.util.TreeMap;
 import java.util.logging.Level;
 
 import org.bukkit.configuration.file.YamlConfiguration;
+import org.json.JSONException;
+import org.json.JSONObject;
 
 import com.drtshock.playervaults.PlayerVaults;
 
 public class Updater extends PlayerVaults {
 
     SortedMap<String, String> lang = new TreeMap<String, String>();
-    String version;
 
-    public Updater(String version) {
-        this.version = version;
+    public Updater() {
         YamlConfiguration langConf = super.getLang();
         for(Lang item:Lang.values()) {
             if(langConf.getString(item.getPath()) == null) {
@@ -35,45 +35,37 @@ public class Updater extends PlayerVaults {
         }
     }
 
-    String newVersion = "";
-
-    public String getNewVersion() {
-        return this.newVersion;
-    }
-
-    public boolean getUpdate() throws Exception {
-        String version = this.version;
-        URL url = new URL("http://dev.bukkit.org/server-mods/playervaults/files.rss");
-        InputStreamReader isr = null;
+    public boolean getUpdate() throws IOException {
+        JSONObject json;
         try {
-            isr = new InputStreamReader(url.openStream());
-        } catch(UnknownHostException e) {
-            return false;
-        }
-        BufferedReader in = new BufferedReader(isr);
-        String line;
-        int lineNum = 0;
-        while ((line = in.readLine()) != null) {
-            if(line.length() != line.replace("<title>", "").length()) {
-                line = line.replaceAll("<title>", "").replaceAll("</title>", "").replaceAll("	", "").substring(1);
-                if(lineNum == 1) {
-                    this.newVersion = line;
-                    Integer newVer = Integer.parseInt(line.replace(".", ""));
-                    Integer oldVer = Integer.parseInt(version.replace(".", ""));
-                    if(oldVer < newVer) {
-                        return true;
-                    }
-                    else if(oldVer > newVer) {
-                        return false;
-                    }
-                    else {
-                        return false;
-                    }
-                }
-                lineNum = lineNum + 1;
+            json = getInfo();
+            String version = json.getString("dbo_version");
+            String link = json.getString("link");
+            PlayerVaults.LINK = link;
+            if(!version.equalsIgnoreCase(super.getDescription().getVersion())) {
+                return true;
             }
+        } catch(JSONException e) {
+            throw new IOException();
         }
-        in.close();
         return false;
     }
+
+    public JSONObject getInfo() throws IOException {
+        URL url = new URL("http://api.bukget.org/3/plugins/bukkit/playervaults/latest");
+        BufferedReader in = null;
+        try {
+            in = new BufferedReader(new InputStreamReader(url.openStream()));
+        } catch(UnknownHostException e) {
+            throw new IOException();
+        }
+        JSONObject json;
+        try {
+            json = new JSONObject(in.readLine()).getJSONArray("versions").getJSONObject(0);
+            in.close();
+            return json;
+        } catch(JSONException e) {
+        }
+        return null;
+    }
 }