Remove a null check that isn't required (#123)

Author: rbygrave

avaje-jex-static-content/src/main/java/io/avaje/jex/staticcontent/AbstractStaticHandler.java

@@ -59,12 +59,10 @@ protected String getExt(String path) {
 
   protected String lookupMime(String path) {
     var lower = path.toLowerCase();
-
     return Objects.requireNonNullElseGet(
         MIME_MAP.getContentTypeFor(path),
         () -> {
           String ext = getExt(lower);
-
           return mimeTypes.getOrDefault(ext, "application/octet-stream");
         });
   }

avaje-jex-static-content/src/main/java/io/avaje/jex/staticcontent/StaticResourceHandlerBuilder.java

@@ -38,7 +38,6 @@ static StaticResourceHandlerBuilder builder(String root) {
 
   @Override
   public void add(Routing routing) {
-
     routing.get(path, createHandler());
   }
 
@@ -122,7 +121,6 @@ private StaticFileHandler fileLoader() {
     if (directoryIndex != null) {
       try {
         dirIndex = new File(root.transform(this::appendSlash) + directoryIndex).getCanonicalFile();
-
         fsRoot = dirIndex.getParentFile().getPath();
       } catch (Exception e) {
         throw new IllegalStateException(
@@ -131,7 +129,6 @@ private StaticFileHandler fileLoader() {
     } else {
       try {
         singleFile = new File(root).getCanonicalFile();
-
         fsRoot = singleFile.getParentFile().getPath();
       } catch (Exception e) {
         throw new IllegalStateException(FAILED_TO_LOCATE_FILE + root, e);

avaje-jex/src/main/java/io/avaje/jex/core/JdkContext.java

@@ -250,7 +250,7 @@ public String pathParam(String name) {
   @Override
   public String queryParam(String name) {
     final List<String> vals = queryParams(name);
-    return vals == null || vals.isEmpty() ? null : vals.getFirst();
+    return vals.isEmpty() ? null : vals.getFirst();
   }
 
   private Map<String, List<String>> queryParams() {