Fix(DownloadUtils): Set Read Timeout Duration (#6504)

* Fix[DownloadUtils]: Set Read Timeout Duration
Pojav has not set a timeout for downloading files, which results in situations where file downloads do not throw an exception or terminate even after timing out.

* Update DownloadUtils.java

Author: MovTery

app_pojavlauncher/src/main/java/net/kdt/pojavlaunch/utils/DownloadUtils.java

@@ -15,6 +15,7 @@
 @SuppressWarnings("IOStreamConstructor")
 public class DownloadUtils {
     public static final String USER_AGENT = Tools.APP_NAME;
+    private static final int TIME_OUT = 10000;
 
     public static void download(String url, OutputStream os) throws IOException {
         download(new URL(url), os);
@@ -26,7 +27,8 @@ public static void download(URL url, OutputStream os) throws IOException {
             // System.out.println("Connecting: " + url.toString());
             HttpURLConnection conn = (HttpURLConnection) url.openConnection();
             conn.setRequestProperty("User-Agent", USER_AGENT);
-            conn.setConnectTimeout(10000);
+            conn.setConnectTimeout(TIME_OUT);
+            conn.setReadTimeout(TIME_OUT);
             conn.setDoInput(true);
             conn.connect();
             if (conn.getResponseCode() != HttpURLConnection.HTTP_OK) {
@@ -67,6 +69,8 @@ public static void downloadFileMonitored(String urlInput, File outputFile, @Null
         FileUtils.ensureParentDirectory(outputFile);
 
         HttpURLConnection conn = (HttpURLConnection) new URL(urlInput).openConnection();
+        conn.setConnectTimeout(TIME_OUT);
+        conn.setReadTimeout(TIME_OUT);
         InputStream readStr = conn.getInputStream();
         try (FileOutputStream fos = new FileOutputStream(outputFile)) {
             int current;
@@ -81,8 +85,9 @@ public static void downloadFileMonitored(String urlInput, File outputFile, @Null
                 monitor.updateProgress(overall, length);
             }
             conn.disconnect();
+        } catch (IOException e) {
+            throw new IOException("Unable to download from " + urlInput, e);
         }
-
     }
 
     public static <T> T downloadStringCached(String url, String cacheName, ParseCallback<T> parseCallback) throws IOException, ParseException{