Cleanup formatting / spacing

src/main/java/me/clip/placeholderapi/util/FileUtil.java

@@ -38,28 +38,35 @@ public class FileUtil {
 
   public static List<Class<?>> getClasses(String folder, String fileName, Class<?> type) {
     List<Class<?>> list = new ArrayList<>();
+
     try {
       File f = new File(PlaceholderAPIPlugin.getInstance().getDataFolder(), folder);
       if (!f.exists()) {
         return list;
       }
+
       FilenameFilter fileNameFilter = (dir, name) -> {
         if (fileName != null) {
           return name.endsWith(".jar") && name.replace(".jar", "")
               .equalsIgnoreCase(fileName.replace(".jar", ""));
         }
+
         return name.endsWith(".jar");
       };
+
       File[] jars = f.listFiles(fileNameFilter);
       if (jars == null) {
         return list;
       }
+
       for (File file : jars) {
         list = gather(file.toURI().toURL(), list, type);
       }
+
       return list;
     } catch (Throwable t) {
     }
+
     return null;
   }
 
@@ -67,19 +74,23 @@ public class FileUtil {
     if (list == null) {
       list = new ArrayList<>();
     }
+
     try (URLClassLoader cl = new URLClassLoader(new URL[]{jar}, clazz.getClassLoader()); JarInputStream jis = new JarInputStream(jar.openStream())) {
       while (true) {
         JarEntry j = jis.getNextJarEntry();
         if (j == null) {
           break;
         }
+
         String name = j.getName();
         if (name == null || name.isEmpty()) {
           continue;
         }
+
         if (name.endsWith(".class")) {
           name = name.replace("/", ".");
           String cname = name.substring(0, name.lastIndexOf(".class"));
+
           Class<?> c = cl.loadClass(cname);
           if (clazz.isAssignableFrom(c)) {
             list.add(c);
@@ -88,6 +99,7 @@ public class FileUtil {
       }
     } catch (Throwable t) {
     }
+
     return list;
   }
 }