diff --git a/src/main.rs b/src/main.rs
index 54ec259..7ecd192 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -75,8 +75,8 @@ mod jni {
             close_fd_on_drop: bool) -> JniResult<i32> {
             android_logger::init_once(Config::default().with_tag("RustFrida"));
             
-            trace!("Hello world");
-            info!("Hello world! {:?}", tun_fd);
+            FridaLib::traceFromNative("Hello world");
+            FridaLib::traceFromNative("Hello world! {:?}", tun_fd);
 
             Ok(-2)
         }
@@ -85,13 +85,12 @@ mod jni {
             Ok(-1)
         }
 
-        /*pub extern "java" fn getAppFilesDir(
+        pub extern "java" fn traceFromNative(
             env: &JNIEnv,
-            #[input_type("Landroid/content/Context;")] context: JObject,
-        ) -> JniResult<String> {
-        }
+            text: String,
+        ) {}
 
-        pub extern "java" fn threadTestNoClass(env: &JNIEnv, s: String) -> JniResult<i32> {}
+        /*pub extern "java" fn threadTestNoClass(env: &JNIEnv, s: String) -> JniResult<i32> {}
         pub extern "java" fn threadTestWithClass(
             env: &JNIEnv,
             class_ref: &GlobalRef,