Close locale streams (#1832)

* Close locale streams

* Fix formatting

connector/src/main/java/org/geysermc/connector/utils/FileUtils.java

@@ -217,8 +217,8 @@ public class FileUtils {
      * @return The byte array of the file
      */
     public static byte[] readAllBytes(File file) {
-        try {
-            return readAllBytes(new FileInputStream(file));
+        try (InputStream inputStream = new FileInputStream(file)) {
+            return readAllBytes(inputStream);
         } catch (IOException e) {
             throw new RuntimeException("Cannot read " + file);
         }

connector/src/main/java/org/geysermc/connector/utils/LocaleUtils.java

@@ -208,6 +208,12 @@ public class LocaleUtils {
 
             // Insert the locale into the mappings
             LOCALE_MAPPINGS.put(locale.toLowerCase(), langMap);
+
+            try {
+                localeStream.close();
+            } catch (IOException e) {
+                throw new AssertionError(LanguageUtils.getLocaleStringLog("geyser.locale.fail.file", locale, e.getMessage()));
+            }
         } else {
             GeyserConnector.getInstance().getLogger().warning(LanguageUtils.getLocaleStringLog("geyser.locale.fail.missing", locale));
         }