public static boolean hasUpdate(int projectID, String version) { try { HttpURLConnection con = (HttpURLConnection) (new URL("https://api.curseforge.com/servermods/files?projectIds=" + projectID)) .openConnection(); con.setRequestMethod("GET"); con.setRequestProperty("User-Agent", "Mozilla/4.0 (compatible; JVM)"); con.setRequestProperty("Pragma", "no-cache"); con.connect(); JSONArray json = (JSONArray) JSONValue.parse(new InputStreamReader(con.getInputStream())); String[] cdigits = ((String) ((JSONObject) json.get(json.size() - 1)).get("name")) .toLowerCase() .split("\\."); String[] vdigits = version.toLowerCase().split("\\."); int max = vdigits.length > cdigits.length ? cdigits.length : vdigits.length; int a; int b; for (int i = 0; i < max; i++) { a = b = 0; try { a = Integer.parseInt(cdigits[i]); } catch (Throwable t1) { char[] c = cdigits[i].toCharArray(); for (int j = 0; j < c.length; j++) { a += (c[j] << ((c.length - (j + 1)) * 8)); } } try { b = Integer.parseInt(vdigits[i]); } catch (Throwable t1) { char[] c = vdigits[i].toCharArray(); for (int j = 0; j < c.length; j++) { b += (c[j] << ((c.length - (j + 1)) * 8)); } } if (a > b) { return true; } else if (a < b) { return false; } else if ((i == max - 1) && (cdigits.length > vdigits.length)) { return true; } } } catch (Throwable t) { } return false; }