Cleaned up some nullability warnings

jhy · Jan 2, 2025 · c4ea303 · c4ea303
1 parent a908dc9
commit c4ea303
Showing 1 changed file with 15 additions and 15 deletions.
diff --git a/src/main/java/org/jsoup/helper/HttpConnection.java b/src/main/java/org/jsoup/helper/HttpConnection.java
@@ -266,7 +266,7 @@ public Connection data(Collection<Connection.KeyVal> data) {
     }
 
     @Override
-    public Connection.KeyVal data(String key) {
+    public Connection.@Nullable KeyVal data(String key) {
         Validate.notEmptyParam(key, "key");
         for (Connection.KeyVal keyVal : request().data()) {
             if (keyVal.key().equals(key))
@@ -382,7 +382,7 @@ public Connection postDataCharset(String charset) {
         return this;
     }
 
-    @Override public Connection auth(RequestAuthenticator authenticator) {
+    @Override public Connection auth(@Nullable RequestAuthenticator authenticator) {
         req.auth(authenticator);
         return this;
     }
@@ -449,11 +449,11 @@ public T method(Method method) {
             return (T) this;
         }
 
-        @Override
+        @Override @Nullable
         public String header(String name) {
             Validate.notNullParam(name, "name");
             List<String> vals = getHeadersCaseInsensitive(name);
-            if (vals.size() > 0) {
+            if (!vals.isEmpty()) {
                 // https://www.w3.org/Protocols/rfc2616/rfc2616-sec4.html#sec4.2
                 return StringUtil.join(vals, ", ");
             }
@@ -485,7 +485,7 @@ public List<String> headers(String name) {
         @Override
         public T header(String name, String value) {
             Validate.notEmptyParam(name, "name");
-            removeHeader(name); // ensures we don't get an "accept-encoding" and a "Accept-Encoding"
+            removeHeader(name); // ensures we don't get an "accept-encoding" and an "Accept-Encoding"
             addHeader(name, value);
             return (T) this;
         }
@@ -497,7 +497,7 @@ public boolean hasHeader(String name) {
         }
 
         /**
-         * Test if the request has a header with this value (case insensitive).
+         * Test if the request has a header with this value (case-insensitive).
          */
         @Override
         public boolean hasHeaderWithValue(String name, String value) {
@@ -526,7 +526,7 @@ public Map<String, String> headers() {
             for (Map.Entry<String, List<String>> entry : headers.entrySet()) {
                 String header = entry.getKey();
                 List<String> values = entry.getValue();
-                if (values.size() > 0)
+                if (!values.isEmpty())
                     map.put(header, values.get(0));
             }
             return map;
@@ -647,7 +647,7 @@ public static class Request extends HttpConnection.Base<Connection.Request> impl
             executing = false;
         }
 
-        @Override
+        @Override @Nullable
         public Proxy proxy() {
             return proxy;
         }
@@ -704,7 +704,7 @@ public boolean ignoreHttpErrors() {
             return ignoreHttpErrors;
         }
 
-        @Override
+        @Override @Nullable
         public SSLSocketFactory sslSocketFactory() {
             return sslSocketFactory;
         }
@@ -749,7 +749,7 @@ public Connection.Request requestBody(@Nullable String body) {
             return this;
         }
 
-        @Override
+        @Override @Nullable
         public String requestBody() {
             return body;
         }
@@ -847,7 +847,7 @@ static Response execute(HttpConnection.Request req, @Nullable Response previousR
 
             // set up the request for execution
             String mimeBoundary = null;
-            if (req.data().size() > 0 && (!methodHasBody || hasRequestBody))
+            if (!req.data().isEmpty() && (!methodHasBody || hasRequestBody))
                 serialiseRequestUrl(req);
             else if (methodHasBody)
                 mimeBoundary = setOutputContentType(req);
@@ -948,7 +948,7 @@ public String statusMessage() {
             return statusMessage;
         }
 
-        @Override
+        @Override @Nullable
         public String charset() {
             return charset;
         }
@@ -959,7 +959,7 @@ public Response charset(String charset) {
             return this;
         }
 
-        @Override
+        @Override @Nullable
         public String contentType() {
             return contentType;
         }
@@ -1398,7 +1398,7 @@ public KeyVal inputStream(InputStream inputStream) {
             return this;
         }
 
-        @Override
+        @Override @Nullable
         public InputStream inputStream() {
             return stream;
         }
@@ -1415,7 +1415,7 @@ public Connection.KeyVal contentType(String contentType) {
             return this;
         }
 
-        @Override
+        @Override @Nullable
         public String contentType() {
             return contentType;
         }