diff --git a/pkgs/jnigen/example/in_app_java/lib/android_utils.dart b/pkgs/jnigen/example/in_app_java/lib/android_utils.dart
index 8a0e58a87..8eba9cc8e 100644
--- a/pkgs/jnigen/example/in_app_java/lib/android_utils.dart
+++ b/pkgs/jnigen/example/in_app_java/lib/android_utils.dart
@@ -3210,9 +3210,8 @@ class HashMap<$K extends jni.JObject, $V extends jni.JObject>
   }
 
   static final _new3 = jniLookup<
-              ffi
-              .NativeFunction<jni.JniResult Function(ffi.Pointer<ffi.Void>)>>(
-          "HashMap__new3")
+          ffi.NativeFunction<
+              jni.JniResult Function(ffi.Pointer<ffi.Void>)>>("HashMap__new3")
       .asFunction<jni.JniResult Function(ffi.Pointer<ffi.Void>)>();
 
   /// from: public void <init>(java.util.Map map)
@@ -3232,9 +3231,8 @@ class HashMap<$K extends jni.JObject, $V extends jni.JObject>
   }
 
   static final _size = jniLookup<
-              ffi
-              .NativeFunction<jni.JniResult Function(ffi.Pointer<ffi.Void>)>>(
-          "HashMap__size")
+          ffi.NativeFunction<
+              jni.JniResult Function(ffi.Pointer<ffi.Void>)>>("HashMap__size")
       .asFunction<jni.JniResult Function(ffi.Pointer<ffi.Void>)>();
 
   /// from: public int size()
@@ -3336,9 +3334,8 @@ class HashMap<$K extends jni.JObject, $V extends jni.JObject>
   }
 
   static final _clear = jniLookup<
-              ffi
-              .NativeFunction<jni.JniResult Function(ffi.Pointer<ffi.Void>)>>(
-          "HashMap__clear")
+          ffi.NativeFunction<
+              jni.JniResult Function(ffi.Pointer<ffi.Void>)>>("HashMap__clear")
       .asFunction<jni.JniResult Function(ffi.Pointer<ffi.Void>)>();
 
   /// from: public void clear()
@@ -3362,9 +3359,8 @@ class HashMap<$K extends jni.JObject, $V extends jni.JObject>
   }
 
   static final _keySet = jniLookup<
-              ffi
-              .NativeFunction<jni.JniResult Function(ffi.Pointer<ffi.Void>)>>(
-          "HashMap__keySet")
+          ffi.NativeFunction<
+              jni.JniResult Function(ffi.Pointer<ffi.Void>)>>("HashMap__keySet")
       .asFunction<jni.JniResult Function(ffi.Pointer<ffi.Void>)>();
 
   /// from: public java.util.Set keySet()
@@ -3374,9 +3370,8 @@ class HashMap<$K extends jni.JObject, $V extends jni.JObject>
   }
 
   static final _values = jniLookup<
-              ffi
-              .NativeFunction<jni.JniResult Function(ffi.Pointer<ffi.Void>)>>(
-          "HashMap__values")
+          ffi.NativeFunction<
+              jni.JniResult Function(ffi.Pointer<ffi.Void>)>>("HashMap__values")
       .asFunction<jni.JniResult Function(ffi.Pointer<ffi.Void>)>();
 
   /// from: public java.util.Collection values()
@@ -3614,9 +3609,8 @@ class HashMap<$K extends jni.JObject, $V extends jni.JObject>
   }
 
   static final _clone = jniLookup<
-              ffi
-              .NativeFunction<jni.JniResult Function(ffi.Pointer<ffi.Void>)>>(
-          "HashMap__clone")
+          ffi.NativeFunction<
+              jni.JniResult Function(ffi.Pointer<ffi.Void>)>>("HashMap__clone")
       .asFunction<jni.JniResult Function(ffi.Pointer<ffi.Void>)>();
 
   /// from: public java.lang.Object clone()
diff --git a/pkgs/jnigen/test/jackson_core_test/third_party/c_based/dart_bindings/com/fasterxml/jackson/core/JsonToken.dart b/pkgs/jnigen/test/jackson_core_test/third_party/c_based/dart_bindings/com/fasterxml/jackson/core/JsonToken.dart
index bab355e9a..4d80a8f75 100644
--- a/pkgs/jnigen/test/jackson_core_test/third_party/c_based/dart_bindings/com/fasterxml/jackson/core/JsonToken.dart
+++ b/pkgs/jnigen/test/jackson_core_test/third_party/c_based/dart_bindings/com/fasterxml/jackson/core/JsonToken.dart
@@ -80,9 +80,8 @@ class JsonToken extends jni.JObject {
   }
 
   static final _id = jniLookup<
-              ffi
-              .NativeFunction<jni.JniResult Function(ffi.Pointer<ffi.Void>)>>(
-          "JsonToken__id")
+          ffi.NativeFunction<
+              jni.JniResult Function(ffi.Pointer<ffi.Void>)>>("JsonToken__id")
       .asFunction<jni.JniResult Function(ffi.Pointer<ffi.Void>)>();
 
   /// from: public final int id()
diff --git a/pkgs/jnigen/test/simple_package_test/c_based/dart_bindings/simple_package.dart b/pkgs/jnigen/test/simple_package_test/c_based/dart_bindings/simple_package.dart
index 7327fcfbf..c4f64a18c 100644
--- a/pkgs/jnigen/test/simple_package_test/c_based/dart_bindings/simple_package.dart
+++ b/pkgs/jnigen/test/simple_package_test/c_based/dart_bindings/simple_package.dart
@@ -52,9 +52,8 @@ class Color extends jni.JObject {
   }
 
   static final _valueOf = jniLookup<
-              ffi
-              .NativeFunction<jni.JniResult Function(ffi.Pointer<ffi.Void>)>>(
-          "Color__valueOf")
+          ffi.NativeFunction<
+              jni.JniResult Function(ffi.Pointer<ffi.Void>)>>("Color__valueOf")
       .asFunction<jni.JniResult Function(ffi.Pointer<ffi.Void>)>();
 
   /// from: static public com.github.dart_lang.jnigen.simple_package.Color valueOf(java.lang.String name)
@@ -671,9 +670,8 @@ class Example extends jni.JObject {
   }
 
   static final _addAll = jniLookup<
-              ffi
-              .NativeFunction<jni.JniResult Function(ffi.Pointer<ffi.Void>)>>(
-          "Example__addAll")
+          ffi.NativeFunction<
+              jni.JniResult Function(ffi.Pointer<ffi.Void>)>>("Example__addAll")
       .asFunction<jni.JniResult Function(ffi.Pointer<ffi.Void>)>();
 
   /// from: static public int addAll(int[] arr)
@@ -2918,9 +2916,8 @@ class MyStack<$T extends jni.JObject> extends jni.JObject {
   }
 
   static final _of1 = jniLookup<
-              ffi
-              .NativeFunction<jni.JniResult Function(ffi.Pointer<ffi.Void>)>>(
-          "MyStack__of1")
+          ffi.NativeFunction<
+              jni.JniResult Function(ffi.Pointer<ffi.Void>)>>("MyStack__of1")
       .asFunction<jni.JniResult Function(ffi.Pointer<ffi.Void>)>();
 
   /// from: static public com.github.dart_lang.jnigen.generics.MyStack<T> of(T obj)
@@ -2973,9 +2970,8 @@ class MyStack<$T extends jni.JObject> extends jni.JObject {
   }
 
   static final _pop = jniLookup<
-              ffi
-              .NativeFunction<jni.JniResult Function(ffi.Pointer<ffi.Void>)>>(
-          "MyStack__pop")
+          ffi.NativeFunction<
+              jni.JniResult Function(ffi.Pointer<ffi.Void>)>>("MyStack__pop")
       .asFunction<jni.JniResult Function(ffi.Pointer<ffi.Void>)>();
 
   /// from: public T pop()
@@ -2985,9 +2981,8 @@ class MyStack<$T extends jni.JObject> extends jni.JObject {
   }
 
   static final _size = jniLookup<
-              ffi
-              .NativeFunction<jni.JniResult Function(ffi.Pointer<ffi.Void>)>>(
-          "MyStack__size")
+          ffi.NativeFunction<
+              jni.JniResult Function(ffi.Pointer<ffi.Void>)>>("MyStack__size")
       .asFunction<jni.JniResult Function(ffi.Pointer<ffi.Void>)>();
 
   /// from: public int size()
@@ -3664,9 +3659,8 @@ class MyRunnable extends jni.JObject {
   /// The type which includes information such as the signature of this class.
   static const type = $MyRunnableType();
   static final _run = jniLookup<
-              ffi
-              .NativeFunction<jni.JniResult Function(ffi.Pointer<ffi.Void>)>>(
-          "MyRunnable__run")
+          ffi.NativeFunction<
+              jni.JniResult Function(ffi.Pointer<ffi.Void>)>>("MyRunnable__run")
       .asFunction<jni.JniResult Function(ffi.Pointer<ffi.Void>)>();
 
   /// from: public abstract void run()