Use slightly different YAML loading, try fix an issue on a Chinese user's server

src/main/java/me/libraryaddict/disguise/LibsDisguises.java

@@ -70,7 +70,7 @@ public class LibsDisguises extends JavaPlugin {
             saveResource("disguises.yml", false);
         }
 
-        YamlConfiguration pluginYml = ReflectionManager.getPluginYaml(getClassLoader());
+        YamlConfiguration pluginYml = ReflectionManager.getPluginYAML(getClassLoader());
         buildNumber = StringUtils.stripToNull(pluginYml.getString("build-number"));
 
         getLogger().info("Discovered nms version: " + ReflectionManager.getBukkitVersion());

src/main/java/me/libraryaddict/disguise/utilities/LibsPremium.java

@@ -128,7 +128,7 @@ public class LibsPremium {
             }
 
             // Fetch the plugin.yml from the jar file
-            YamlConfiguration config = ReflectionManager.getPluginYaml(cl);
+            YamlConfiguration config = ReflectionManager.getPluginYAML(cl);
             // No checks for null config as the correct error will be thrown on access
 
             Boolean premium;

src/main/java/me/libraryaddict/disguise/utilities/reflection/ReflectionManager.java

@@ -30,6 +30,8 @@ import java.io.IOException;
 import java.io.InputStream;
 import java.io.InputStreamReader;
 import java.lang.reflect.*;
+import java.net.URL;
+import java.net.URLConnection;
 import java.nio.ByteBuffer;
 import java.nio.charset.StandardCharsets;
 import java.util.ArrayList;
@@ -157,16 +159,28 @@ public class ReflectionManager {
         return true;
     }
 
-    public static YamlConfiguration getPluginYaml(ClassLoader loader) {
-        try (InputStream stream = loader.getResourceAsStream("plugin.yml")) {
+    public static YamlConfiguration getPluginYAML(ClassLoader loader) {
+        try {
+            URL url = loader.getResource("plugin.yml");
+
+            if (url == null) {
+                return null;
+            } else {
+                URLConnection connection = url.openConnection();
+                connection.setUseCaches(false);
+
+                try (InputStream stream = connection.getInputStream()) {
                     YamlConfiguration config = new YamlConfiguration();
+
                     config.loadFromString(new BufferedReader(new InputStreamReader(stream, StandardCharsets.UTF_8)).lines()
                             .collect(Collectors.joining("\n")));
 
                     return config;
                 }
-        catch (IOException | InvalidConfigurationException e) {
-            e.printStackTrace();
+            }
+        }
+        catch (IOException | InvalidConfigurationException ex) {
+            ex.printStackTrace();
         }
 
         return null;

src/main/resources/plugin.yml

@@ -7,7 +7,7 @@ build-number: ${build.number}
 author: libraryaddict
 authors: [Byteflux, Navid K.]
 depend: [ProtocolLib]
-api-version: 1.13
+api-version: '1.13'
 commands:
     libsdisguises:
       aliases: [libsdisg, ld]