diff --git a/bindings/java/src/blocking_operator.rs b/bindings/java/src/blocking_operator.rs
index 55a645a4763b..c7fb4a076e8d 100644
--- a/bindings/java/src/blocking_operator.rs
+++ b/bindings/java/src/blocking_operator.rs
@@ -24,6 +24,7 @@ use jni::JNIEnv;
 
 use opendal::BlockingOperator;
 
+use crate::jstring_to_string;
 use crate::Result;
 
 /// # Safety
@@ -55,8 +56,8 @@ pub unsafe extern "system" fn Java_org_apache_opendal_BlockingOperator_read(
 }
 
 fn intern_read(env: &mut JNIEnv, op: &mut BlockingOperator, path: JString) -> Result<jbyteArray> {
-    let path = env.get_string(&path)?;
-    let content = op.read(path.to_str()?)?;
+    let path = jstring_to_string(env, &path)?;
+    let content = op.read(&path)?;
     let result = env.byte_array_from_slice(content.as_slice())?;
     Ok(result.into_raw())
 }
@@ -83,9 +84,9 @@ fn intern_write(
     path: JString,
     content: JByteArray,
 ) -> Result<()> {
-    let path = env.get_string(&path)?;
+    let path = jstring_to_string(env, &path)?;
     let content = env.convert_byte_array(content)?;
-    Ok(op.write(path.to_str()?, content)?)
+    Ok(op.write(&path, content)?)
 }
 
 /// # Safety
@@ -105,8 +106,8 @@ pub unsafe extern "system" fn Java_org_apache_opendal_BlockingOperator_stat(
 }
 
 fn intern_stat(env: &mut JNIEnv, op: &mut BlockingOperator, path: JString) -> Result<jlong> {
-    let path = env.get_string(&path)?;
-    let metadata = op.stat(path.to_str()?)?;
+    let path = jstring_to_string(env, &path)?;
+    let metadata = op.stat(&path)?;
     Ok(Box::into_raw(Box::new(metadata)) as jlong)
 }
 
@@ -126,8 +127,8 @@ pub unsafe extern "system" fn Java_org_apache_opendal_BlockingOperator_delete(
 }
 
 fn intern_delete(env: &mut JNIEnv, op: &mut BlockingOperator, path: JString) -> Result<()> {
-    let path = env.get_string(&path)?;
-    Ok(op.delete(path.to_str()?)?)
+    let path = jstring_to_string(env, &path)?;
+    Ok(op.delete(&path)?)
 }
 
 /// # Safety
@@ -146,6 +147,6 @@ pub unsafe extern "system" fn Java_org_apache_opendal_BlockingOperator_createDir
 }
 
 fn intern_create_dir(env: &mut JNIEnv, op: &mut BlockingOperator, path: JString) -> Result<()> {
-    let path = env.get_string(&path)?;
-    Ok(op.create_dir(path.to_str()?)?)
+    let path = jstring_to_string(env, &path)?;
+    Ok(op.create_dir(&path)?)
 }
diff --git a/bindings/java/src/lib.rs b/bindings/java/src/lib.rs
index e293f1b05505..d46f6d715076 100644
--- a/bindings/java/src/lib.rs
+++ b/bindings/java/src/lib.rs
@@ -221,3 +221,12 @@ fn make_capability<'a>(env: &mut JNIEnv<'a>, cap: Capability) -> Result<JObject<
     )?;
     Ok(capability)
 }
+
+/// # Safety
+///
+/// The caller must guarantee that the Object passed in is an instance
+/// of `java.lang.String`, passing in anything else will lead to undefined behavior.
+fn jstring_to_string(env: &mut JNIEnv, s: &JString) -> Result<String> {
+    let res = unsafe { env.get_string_unchecked(s)? };
+    Ok(res.into())
+}
diff --git a/bindings/java/src/operator.rs b/bindings/java/src/operator.rs
index 8f0c1549ec33..3244ac0adf33 100644
--- a/bindings/java/src/operator.rs
+++ b/bindings/java/src/operator.rs
@@ -34,6 +34,7 @@ use opendal::Scheme;
 use crate::get_current_env;
 use crate::get_global_runtime;
 use crate::jmap_to_hashmap;
+use crate::jstring_to_string;
 use crate::make_operator_info;
 use crate::make_presigned_request;
 use crate::Result;
@@ -52,7 +53,7 @@ pub extern "system" fn Java_org_apache_opendal_Operator_constructor(
 }
 
 fn intern_constructor(env: &mut JNIEnv, scheme: JString, map: JObject) -> Result<jlong> {
-    let scheme = Scheme::from_str(env.get_string(&scheme)?.to_str()?)?;
+    let scheme = Scheme::from_str(jstring_to_string(env, &scheme)?.as_str())?;
     let map = jmap_to_hashmap(env, &map)?;
     let mut op = Operator::via_map(scheme, map)?;
     if !op.info().full_capability().blocking {
@@ -100,7 +101,7 @@ fn intern_write(
     let op = unsafe { &mut *op };
     let id = request_id(env)?;
 
-    let path = env.get_string(&path)?.to_str()?.to_string();
+    let path = jstring_to_string(env, &path)?;
     let content = env.convert_byte_array(content)?;
 
     unsafe { get_global_runtime() }.spawn(async move {
@@ -141,7 +142,7 @@ fn intern_append(
     let op = unsafe { &mut *op };
     let id = request_id(env)?;
 
-    let path = env.get_string(&path)?.to_str()?.to_string();
+    let path = jstring_to_string(env, &path)?;
     let content = env.convert_byte_array(content)?;
 
     unsafe { get_global_runtime() }.spawn(async move {
@@ -176,7 +177,7 @@ fn intern_stat(env: &mut JNIEnv, op: *mut Operator, path: JString) -> Result<jlo
     let op = unsafe { &mut *op };
     let id = request_id(env)?;
 
-    let path = env.get_string(&path)?.to_str()?.to_string();
+    let path = jstring_to_string(env, &path)?;
 
     unsafe { get_global_runtime() }.spawn(async move {
         let result = do_stat(op, path).await;
@@ -211,7 +212,7 @@ fn intern_read(env: &mut JNIEnv, op: *mut Operator, path: JString) -> Result<jlo
     let op = unsafe { &mut *op };
     let id = request_id(env)?;
 
-    let path = env.get_string(&path)?.to_str()?.to_string();
+    let path = jstring_to_string(env, &path)?;
 
     unsafe { get_global_runtime() }.spawn(async move {
         let result = do_read(op, path).await;
@@ -249,7 +250,7 @@ fn intern_delete(env: &mut JNIEnv, op: *mut Operator, path: JString) -> Result<j
     let op = unsafe { &mut *op };
     let id = request_id(env)?;
 
-    let path = env.get_string(&path)?.to_str()?.to_string();
+    let path = jstring_to_string(env, &path)?;
 
     unsafe { get_global_runtime() }.spawn(async move {
         let result = do_delete(op, path).await;
@@ -316,7 +317,7 @@ fn intern_create_dir(env: &mut JNIEnv, op: *mut Operator, path: JString) -> Resu
     let op = unsafe { &mut *op };
     let id = request_id(env)?;
 
-    let path = env.get_string(&path)?.to_str()?.to_string();
+    let path = jstring_to_string(env, &path)?;
 
     unsafe { get_global_runtime() }.spawn(async move {
         let result = do_create_dir(op, path).await;
@@ -356,7 +357,7 @@ fn intern_presign_read(
     let op = unsafe { &mut *op };
     let id = request_id(env)?;
 
-    let path = env.get_string(&path)?.to_str()?.to_string();
+    let path = jstring_to_string(env, &path)?;
     let expire = Duration::from_nanos(expire as u64);
 
     unsafe { get_global_runtime() }.spawn(async move {
@@ -403,7 +404,7 @@ fn intern_presign_write(
     let op = unsafe { &mut *op };
     let id = request_id(env)?;
 
-    let path = env.get_string(&path)?.to_str()?.to_string();
+    let path = jstring_to_string(env, &path)?;
     let expire = Duration::from_nanos(expire as u64);
 
     unsafe { get_global_runtime() }.spawn(async move {
@@ -450,7 +451,7 @@ fn intern_presign_stat(
     let op = unsafe { &mut *op };
     let id = request_id(env)?;
 
-    let path = env.get_string(&path)?.to_str()?.to_string();
+    let path = jstring_to_string(env, &path)?;
     let expire = Duration::from_nanos(expire as u64);
 
     unsafe { get_global_runtime() }.spawn(async move {
diff --git a/bindings/java/src/test/java/org/apache/opendal/test/behavior/AbstractBehaviorTest.java b/bindings/java/src/test/java/org/apache/opendal/test/behavior/AbstractBehaviorTest.java
index 9df34a604bfb..df594fddb7d7 100644
--- a/bindings/java/src/test/java/org/apache/opendal/test/behavior/AbstractBehaviorTest.java
+++ b/bindings/java/src/test/java/org/apache/opendal/test/behavior/AbstractBehaviorTest.java
@@ -134,6 +134,21 @@ public void testStatFile() {
             }
             operator.delete(path).join();
         }
+
+        /**
+         * Write file with non ascii name should succeed.
+         */
+        @Test
+        public void testWriteFileWithNonAsciiName() {
+            final String path = "❌😱中文.test";
+            final byte[] content = generateBytes();
+            operator.write(path, content).join();
+            try (final Metadata meta = operator.stat(path).join()) {
+                assertThat(meta.isFile()).isTrue();
+                assertThat(meta.getContentLength()).isEqualTo(content.length);
+            }
+            operator.delete(path).join();
+        }
     }
 
     @TestInstance(TestInstance.Lifecycle.PER_CLASS)